M392B5270DH0-CH9 [SAMSUNG]

DDR DRAM Module, 512MX72, 20ns, CMOS, HALOGEN FREE AND ROHS COMPLIANT, DIMM-240;
M392B5270DH0-CH9
型号: M392B5270DH0-CH9
厂家: SAMSUNG    SAMSUNG
描述:

DDR DRAM Module, 512MX72, 20ns, CMOS, HALOGEN FREE AND ROHS COMPLIANT, DIMM-240

时钟 动态存储器 双倍数据速率 内存集成电路
文件: 总49页 (文件大小:1440K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Rev. 1.3, Jul. 2011  
M392B5773DH0  
M392B5273DH0  
M392B5270DH0  
M392B1K70DM0  
M392B1K73DM0  
240pin VLP Registered DIMM  
based on 2Gb D-die  
78FBGA with Lead-Free & Halogen-Free  
(RoHS compliant)  
datasheet  
SAMSUNG ELECTRONICS RESERVES THE RIGHT TO CHANGE PRODUCTS, INFORMATION AND  
SPECIFICATIONS WITHOUT NOTICE.  
Products and specifications discussed herein are for reference purposes only. All information discussed  
herein is provided on an "AS IS" basis, without warranties of any kind.  
This document and all information discussed herein remain the sole and exclusive property of Samsung  
Electronics. No license of any patent, copyright, mask work, trademark or any other intellectual property  
right is granted by one party to the other party under this document, by implication, estoppel or other-  
wise.  
Samsung products are not intended for use in life support, critical care, medical, safety equipment, or  
similar applications where product failure could result in loss of life or personal or physical harm, or any  
military or defense application, or any governmental procurement to which special terms or provisions  
may apply.  
For updates or additional information about Samsung products, contact your nearest Samsung office.  
All brand names, trademarks and registered trademarks belong to their respective owners.  
2011 Samsung Electronics Co., Ltd. All rights reserved.  
- 1 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
Revision History  
Revision No.  
History  
Draft Date  
Sep. 2010  
Sep. 2010  
Nov. 2010  
Jan. 2011  
May. 2011  
Jul. 2011  
Remark  
Editor  
S.H.Kim  
S.H.Kim  
S.H.Kim  
J.Y.Lee  
J.Y.Lee  
J.Y.Lee  
J.Y.Lee  
1.0  
1.1  
- First SPEC. Release  
-
-
-
-
-
-
-
- Changed Input/Output capacitance on page 29.  
- Changed 1866 speed bin table on page 33.  
- Corrected Typo  
1.2  
1.21  
1.22  
1.23  
1.3  
- Corrected Typo  
- Corrected Typo  
- Changed timing parameters(Setup/Hold time)  
Jul. 2011  
- 2 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
Table Of Contents  
240pin VLP Registered DIMM based on 2Gb D-die  
1. DDR3 VLP Registered DIMM Ordering Information .....................................................................................................5  
2. Key Features.................................................................................................................................................................5  
3. Address Configuration ..................................................................................................................................................5  
4. Registered DIMM Pin Configurations (Front side/Back side)........................................................................................6  
5. Pin Description .............................................................................................................................................................7  
6. ON DIMM Thermal Sensor ...........................................................................................................................................7  
7. Input/Output Functional Description..............................................................................................................................8  
8. Pinout Comparison Based On Module Type.................................................................................................................9  
9. Registering Clock Driver Specification..........................................................................................................................10  
9.1 Timing & Capacitance values.................................................................................................................................. 10  
9.2 Clock driver Characteristics..................................................................................................................................... 10  
10. Function Block Diagram:.............................................................................................................................................11  
10.1 2GB, 256Mx72 Module (Populated as 1 rank of x8 DDR3 SDRAMs)................................................................... 11  
10.2 4GB, 512Mx72 Module (Populated as 2 ranks of x8 DDR3 SDRAMs) ................................................................. 12  
10.3 4GB, 512Mx72 Module (Populated as 1 rank of x4 DDR3 SDRAMs)................................................................... 13  
10.4 8GB, 1Gx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs) ..................................................................... 14  
10.5 8GB, 1Gx72 Module (Populated as 4 ranks of x8 DDR3 SDRAMs) ..................................................................... 15  
11. Absolute Maximum Ratings ........................................................................................................................................16  
11.1 Absolute Maximum DC Ratings............................................................................................................................. 16  
11.2 DRAM Component Operating Temperature Range .............................................................................................. 16  
12. AC & DC Operating Conditions...................................................................................................................................16  
12.1 Recommended DC Operating Conditions (SSTL-15)............................................................................................ 16  
13. AC & DC Input Measurement Levels..........................................................................................................................17  
13.1 AC & DC Logic Input Levels for Single-ended Signals.......................................................................................... 17  
13.2 VREF Tolerances.................................................................................................................................................... 18  
13.3 AC and DC Logic Input Levels for Differential Signals .......................................................................................... 19  
13.3.1. Differential Signals Definition ......................................................................................................................... 19  
13.3.2. Differential Swing Requirement for Clock (CK - CK) and Strobe (DQS - DQS) ............................................. 19  
13.3.3. Single-ended Requirements for Differential Signals ...................................................................................... 20  
13.3.4. Differential Input Cross Point Voltage ............................................................................................................ 21  
13.4 Slew Rate Definition for Single Ended Input Signals............................................................................................. 21  
13.5 Slew rate definition for Differential Input Signals................................................................................................... 21  
14. AC & DC Output Measurement Levels .......................................................................................................................22  
14.1 Single Ended AC and DC Output Levels............................................................................................................... 22  
14.2 Differential AC and DC Output Levels................................................................................................................... 22  
14.3 Single-ended Output Slew Rate ............................................................................................................................ 22  
14.4 Differential Output Slew Rate ................................................................................................................................ 23  
15. DIMM IDD specification definition...............................................................................................................................24  
16. IDD SPEC Table.........................................................................................................................................................26  
17. Input/Output Capacitance ...........................................................................................................................................29  
18. Electrical Characteristics and AC timing.....................................................................................................................30  
18.1 Refresh Parameters by Device Density................................................................................................................. 30  
18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin ................................................................ 30  
18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin................................................................. 30  
18.3.1. Speed Bin Table Notes .................................................................................................................................. 34  
19. Timing Parameters by Speed Grade ..........................................................................................................................35  
19.1 Jitter Notes ............................................................................................................................................................ 41  
19.2 Timing Parameter Notes........................................................................................................................................ 42  
20. Physical Dimensions...................................................................................................................................................43  
20.1 256Mbx8 based 256Mx72 Module (1 Rank) - M392B5773DH0............................................................................ 43  
20.1.1. x72 DIMM, populated as one physical rank of x8 DDR3 SDRAMs................................................................ 43  
20.2 256Mbx8 based 512Mx72 Module (2 Ranks) - M392B5273DH0.......................................................................... 44  
- 3 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20.2.1. x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs .............................................................. 44  
20.3 512Mbx4 based 512Mx72 Module (1 Rank) - M392B5270DH0............................................................................ 45  
20.3.1. x72 DIMM, populated as one physical rank of x4 DDR3 SDRAMs................................................................ 45  
20.4 1Gbx4(DDP) based 1Gx72 Module (2 Ranks) - M392B1K70DM0........................................................................ 46  
20.4.1. x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs .............................................................. 46  
20.5 512Mbx8(DDP) based 1Gx72 Module (4 Ranks) - M392B1K73DM0 ................................................................... 47  
20.5.1. x72 DIMM, populated as four physical ranks of x8 DDR3 SDRAMs.............................................................. 47  
20.5.2. Heat Spreader Design Guide......................................................................................................................... 48  
- 4 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
1. DDR3 VLP Registered DIMM Ordering Information  
Number of  
Height  
Part Number2  
Density  
Organization  
Component Composition  
Rank  
M392B5773DH0-CF8/H9/K0/MA  
M392B5273DH0-CF8/H9/K0/MA  
M392B5270DH0-CF8/H9/K0/MA  
M392B1K70DM0-CF8/H9/K0/MA  
M392B1K73DM0-CF8/H9  
2GB  
4GB  
4GB  
8GB  
8GB  
256Mx72  
512Mx72  
512Mx72  
1Gx72  
256Mx8(K4B2G0846D-HC##)*9  
256Mx8(K4B2G0846D-HC##)*18  
512Mx4(K4B2G0446D-HC##)*18  
DDP 1Gx4(K4B4G0446D-MC##)*18  
DDP 512Mx8(K4B4G0846D-MC##)*18  
1
2
1
2
4
18.75mm  
18.75mm  
18.75mm  
18.75mm  
18.75mm  
1Gx72  
NOTE :  
1. "##" - F8/H9/K0/MA  
2. F8 - 1066Mbps 7-7-7 / H9 - 1333Mbps 9-9-9 / K0 - 1600Mbps 11-11-11 / MA - 1866Mbps 13-13-13  
- DDR3-1866(13-13-13) is backward compatible to DDR3-1600(11-11-11), DDR3-1333(9-9-9), DDR3-1066(7-7-7)  
- DDR3-1600(11-11-11) is backward compatible to DDR3-1333(9-9-9), DDR3-1066(7-7-7)  
- DDR3-1333(9-9-9) is backward compatible to DDR3-1066(7-7-7)  
2. Key Features  
DDR3-800  
6-6-6  
2.5  
DDR3-1066  
7-7-7  
DDR3-1333  
9-9-9  
1.5  
DDR3-1600  
11-11-11  
1.25  
DDR3-1866  
13-13-13  
1.07  
Speed  
Unit  
tCK(min)  
CAS Latency  
tRCD(min)  
tRP(min)  
1.875  
7
ns  
nCK  
ns  
6
9
11  
13  
15  
13.125  
13.125  
37.5  
13.5  
13.5  
36  
13.75  
13.75  
35  
13.91  
13.91  
34  
15  
ns  
tRAS(min)  
tRC(min)  
37.5  
52.5  
ns  
50.625  
49.5  
48.75  
47.91  
ns  
JEDEC standard 1.5V ± 0.075V Power Supply  
VDDQ = 1.5V ± 0.075V  
400MHz fCK for 800Mb/sec/pin, 533MHz fCK for 1066Mb/sec/pin, 667MHz fCK for 1333Mb/sec/pin, 800MHz fCK for 1600Mb/sec/pin,  
933MHz fCK for 1866Mb/sec/pin  
8 independent internal bank  
Programmable CAS Latency: 6,7,8,9,10,11,13  
Programmable Additive Latency(Posted CAS) : 0, CL - 2, or CL - 1 clock  
Programmable CAS Write Latency(CWL) = 5 (DDR3-800), 6 (DDR3-1066), 7 (DDR3-1333), 8 (DDR3-1600) and 9 (DDR3-1866)  
Burst Length: 8 (Interleave without any limit, sequential with starting address “000” only), 4 with tCCD = 4 which does not allow seamless read or  
write [either On the fly using A12 or MRS]  
Bi-directional Differential Data Strobe  
On Die Termination using ODT pin  
Average Refresh Period 7.8us at lower then TCASE 85°C, 3.9us at 85°C < TCASE 95°C  
Asynchronous Reset  
3. Address Configuration  
Organization  
Row Address  
A0-A14  
Column Address  
A0-A9, A11  
A0-A9  
Bank Address  
BA0-BA2  
Auto Precharge  
A10/AP  
512Mx4(2Gb) based Module  
256Mx8(2Gb) based Module  
1Gx4(4Gb DDP) based Module  
512Mx8(4Gb DDP) based Module  
A0-A14  
BA0-BA2  
A10/AP  
A0-A14  
A0-A9, A11  
A0-A9  
BA0-BA2  
A10/AP  
A0-A14  
BA0-BA2  
A10/AP  
- 5 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
4. Registered DIMM Pin Configurations (Front side/Back side)  
Pin  
Front  
Pin  
Back  
Pin  
Front  
Pin  
Back  
Pin  
Front  
Pin  
Back  
NC,DQS17  
,TDQS17  
V
V
V
1
121  
42  
DQS8  
162  
82  
DQ33  
202  
REFDQ  
SS  
SS  
DM4,DQS13  
,TDQS13  
NC,DQS13  
V
V
V
2
122  
123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
133  
134  
135  
136  
137  
138  
139  
140  
141  
142  
143  
144  
145  
146  
147  
148  
149  
150  
151  
152  
153  
154  
155  
156  
157  
158  
159  
160  
161  
DQ4  
DQ5  
43  
44  
45  
46  
47  
48  
DQS8  
163  
164  
165  
166  
167  
168  
83  
84  
203  
204  
205  
206  
207  
208  
209  
210  
211  
212  
213  
214  
215  
216  
217  
218  
219  
220  
221  
222  
223  
224  
225  
226  
227  
228  
229  
230  
231  
232  
233  
234  
235  
236  
237  
238  
239  
240  
SS  
SS  
SS  
V
3
DQ0  
DQ1  
CB6,NC  
CB7,NC  
DQS4  
DQS4  
SS  
,TDQS13  
V
V
4
CB2,NC  
CB3,NC  
85  
SS  
SS  
DM0,DQS9  
,TDQS9  
NC,DQS9  
V
V
V
5
86  
DQ38  
DQ39  
SS  
SS  
SS  
V
6
DQS0  
DQS0  
NC(TEST)  
RESET  
87  
DQ34  
DQ35  
SS  
,TDQS9  
V
V
, NC  
V
7
88  
SS  
TT  
SS  
V
V
8
DQ6  
DQ7  
KEY  
89  
DQ44  
DQ45  
SS  
SS  
V
, NC  
9
DQ2  
DQ3  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
169  
170  
171  
172  
173  
174  
175  
176  
177  
178  
179  
180  
181  
182  
183  
184  
185  
186  
187  
188  
189  
190  
191  
192  
193  
194  
195  
196  
197  
198  
199  
200  
201  
CKE1, NC  
90  
DQ40  
DQ41  
TT  
V
V
V
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
CKE0  
91  
SS  
DD  
SS  
DM5,DQS14  
,TDQS14  
NC,DQS14  
V
V
V
DQ12  
DQ13  
NC  
92  
SS  
DD  
SS  
DQ8  
DQ9  
BA2  
A14  
93  
DQS5  
DQS5  
,TDQS14  
V
V
V
Err_Out/NC  
94  
SS  
DD  
SS  
DM1,DQS10  
,TDQS10  
NC,DQS10  
V
V
V
A12/BC  
A9  
95  
DQ46  
DQ47  
SS  
DD  
SS  
DQS1  
DQS1  
A11  
A7  
96  
DQ42  
DQ43  
,TDQS10  
V
V
V
97  
SS  
DD  
SS  
V
V
V
DQ14  
DQ15  
A8  
A6  
98  
DQ52  
DQ53  
SS  
DD  
SS  
DQ10  
DQ11  
A5  
A4  
99  
DQ48  
DQ49  
V
V
V
100  
101  
102  
103  
104  
105  
106  
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
SS  
DD  
SS  
DM6,DQS15  
,TDQS15  
NC,DQS15  
V
V
V
DQ20  
DQ21  
A3  
A1  
SS  
DD  
SS  
DQ16  
DQ17  
A2  
DQS6  
DQS6  
,TDQS15  
V
V
V
V
SS  
DD  
DD  
SS  
DM2,DQS11  
,TDQS11  
NC,DQS11  
V
V
V
NC, CK1  
NC, CK1  
DQ54  
DQ55  
SS  
DD  
SS  
DQS2  
DQS2  
CK0  
CK0  
DQ50  
DQ51  
,TDQS11  
V
V
V
SS  
DD  
SS  
V
V
V
V
DQ22  
DQ23  
DQ60  
DQ61  
SS  
DD  
DD  
SS  
V
DQ18  
DQ19  
EVENT,NC  
A0  
DQ56  
DQ57  
REFCA  
V
V
NC/Par_In  
SS  
SS  
DM7/DQS16  
TDQS16  
DM7,DQS16  
,TDQS16  
V
V
V
V
DQ28  
DQ29  
SS  
DD  
DD  
SS  
DQ24  
DQ25  
A10/AP  
BA0  
BA1  
DQS7  
DQS7  
V
V
V
SS  
DD  
SS  
DM3,DQS12  
,TDQS12  
NC,DQS12  
V
V
V
RAS  
S0  
DQ62  
DQ63  
SS  
DD  
SS  
DQS3  
DQS3  
WE  
DQ58  
DQ59  
,TDQS12  
V
V
V
CAS  
SS  
DD  
SS  
V
V
V
V
DQ30  
DQ31  
ODT0  
A13  
SS  
DD  
SS  
DDSPD  
DQ26  
DQ27  
S1,NC  
SA0  
SCL  
SA2  
SA1  
SDA  
V
V
ODT1,NC  
SS  
DD  
V
V
V
CB4,NC  
CB5,NC  
S3,NC  
SS  
DD  
SS  
V
V
V
CB0,NC  
CB1,NC  
S2,NC  
SS  
TT  
TT  
V
V
DQ36  
DQ37  
SS  
SS  
DM8,DQS17  
TDQS17,NC  
V
DQ32  
SS  
NOTE : NC = No internal Connection  
SAMSUNG ELECTRONICS CO., Ltd. reserves the right to change products and specifications without notice.  
- 6 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
5. Pin Description  
Pin Name  
Description  
Clock Input, positive line  
Clock Input, negative line  
Number  
Pin Name  
ODT[1:0]  
DQ[63:0]  
CB[7:0]  
Description  
On Die Termination Inputs  
Data Input/Output  
Number  
CK0  
CK0  
1
1
2
1
1
2
64  
8
CKE[1:0]  
RAS  
Clock Enables  
Data check bits Input/Output  
Data strobes  
Row Address Strobe  
Column Address Strobe  
DQS[8:0]  
DQS[8:0]  
9
CAS  
Data strobes, negative line  
9
DM[8:0]/  
DQS[17:9]  
TDQS[17:9]  
Data Masks/ Data strobes,  
Termination data strobes  
WE  
Write Enable  
1
9
DQS[17:9] Data strobes, negative line, Termination data  
TDQS[17:9] strobes  
S[3:0]  
Chip Selects  
4
2\14  
1
9
2
1
1
A[9:0],A11,  
A[15:13]  
Address Inputs  
RFU  
EVENT  
TEST  
Reserved for Future Use  
Reserved for optional hardware temperature  
sensing  
A10/AP  
A12/BC  
Address Input/Autoprecharge  
Address Input/Burst chop  
Memory bus test toll (Not Connected and Not  
Usable on DIMMs)  
1
BA[2:0]  
SCL  
SDRAM Bank Addresses  
3
1
1
3
1
RESET  
VDD  
Register and SDRAM control pin  
Power Supply  
1
22  
59  
1
Serial Presence Detect (SPD) Clock Input  
SPD Data Input/Output  
VSS  
SDA  
Ground  
VREFDQ  
VREFCA  
SA[2:0]  
Par_In  
SPD Address Inputs  
Reference Voltage for DQ  
Reference Voltage for CA  
Parity bit for the Address and Control bus  
1
Parity error found on the Address and Control  
bus  
VTT  
Err_Out  
1
Termination Voltage  
4
VDDSPD  
SPD Power  
Total  
1
240  
NOTE :  
*The V and V  
pins are tied common to a single power-plane on these designs.  
DDQ  
DD  
6. ON DIMM Thermal Sensor  
SCL  
SDA  
EVENT  
WP/EVENT  
SA0  
R1  
SA1  
SA1  
SA2  
SA2  
0 Ω  
R2  
0 Ω  
SA0  
NOTE : 1. All Samsung RDIMM support Thermal sensor on DIMM  
2. When the SPD and the thermal sensor are placed on the module, R1 is placed but R2 is not.  
When only the SPD is placed on the module, R2 is placed but R1 is not.  
[ Table 1 ] Temperature Sensor Characteristics  
Temperature Sensor Accuracy  
Grade  
Range  
Units  
NOTE  
Min.  
Typ.  
+/- 0.5  
+/- 1.0  
+/- 2.0  
0.25  
Max.  
+/- 1.0  
+/- 2.0  
+/- 3.0  
75 < Ta < 95  
40 < Ta < 125  
-20 < Ta < 125  
-
-
-
-
-
-
-
B
°C  
Resolution  
°C /LSB  
- 7 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
7. Input/Output Functional Description  
Symbol  
Type  
Polarity  
Function  
Positive  
Edge  
CK0  
Input  
Positive line of the differential pair of system clock inputs that drives input to the on-DIMM Clock Driver.  
Negative  
Edge  
CK0  
Input  
Input  
Negative line of the differential pair of system clock inputs that drives the input to the on-DIMM Clock Driver.  
CKE HIGH activates, and CKE LOW deactivates internal clock signals, and device input buffers  
CKE[1:0]  
Active High and output drivers of the SDRAMs. Taking CKE LOW provides PRECHARGE POWER-DOWN  
and SELF REFRESH operation (all banks idle), or ACTIVE POWER DOWN (row ACTIVE in any bank)  
Enables the associated SDRAM command decoder when low and disables decoder when high.  
When decoder is disabled, new commands are ignored and previous operations continue.  
These input signals also disable all outputs (except CKE and ODT) of the register(s) on the DIMM when both  
inputs are high. When both S[1:0] are high, all register outputs (except CKE, ODT and Chip select) remain in  
S[3:0]  
Input  
Active Low  
the previous state. For modules supporting 4 ranks, S[3:2] operate similarly to S[1:0] for a second set of reg-  
ister outputs.  
ODT[1:0]  
Input  
Input  
Active High On-Die Termination control signals  
When sampled at the positive rising edge of the clock, CAS, RAS, and WE define the operation to be exe-  
RAS, CAS, WE  
Active Low  
cuted by the SDRAM.  
VREFDQ  
VREFCA  
Supply  
Supply  
Reference voltage for DQ0-DQ63 and CB0-CB7  
Reference voltage for A0-A15, BA0-BA2, RAS, CAS, WE, S0, S1, CKE0, CKE1, Par_In, ODT0 and ODT1.  
Selects which SDRAM bank of eight is activated.  
BA[2:0]  
Input  
BA0 - BA2 define to which bank an Active, Read, Write or Precharge command is being applied. Bank  
address also determines mode register is to be accessed during an MRS cycle.  
Provided the row address for Active commands and the column address and Auto Precharge bit for Read/  
Write commands to select one location out of the memory array in the respective bank. A10 is sampled dur-  
ing a Precharge command to determine whether the Precharge applies to one bank (A10 LOW) or all banks  
(A10 HIGH). If only one bank is to be precharged, the bank is selected by BA. A12 is also utilized for BL 4/8  
identification for "BL on the fly" during CAS command. The address inputs also provide the op-code during  
Mode Register Set commands.  
A[15:13,  
12/BC,11,  
10/AP,9:0]  
Input  
I/O  
DQ[63:0],  
CB[7:0]  
Data and Check Bit Input/Output pins  
Active High Masks write data when high, issued concurrently with input data.  
V
DD, VSS Supply Power and ground for the DDR SDRAM input buffers and core logic.  
DM[8:0]  
V
TT Supply Termination Voltage for Address/Command/Control/Clock nets.  
DQS[17:0]  
DQS[17:0]  
I/O  
I/O  
Positive Edge Positive line of the differential data strobe for input and output data.  
Negative Edge Negative line of the differential data strobe for input and output data.  
TDQS/TDQS is applicable for X8 DRAMs only. When enabled via Mode Register A11=1 in MR1, DRAM will  
enable the same termination resistance function on TDQS/TDQS that is applied to DQS/DQS. When dis-  
abled via mode register A11=0 in MR1, DM/TDQS will provide the data mask function and TDQS is not used.  
X4/X16 DRAMs must disable the TDQS function via mode register A11=0 in MR1  
TDQS[17:9],  
TDQS[17:9]  
OUT  
These signals are tied at the system planar to either VSS or VDDSPD to configure the serial SPD EEPROM  
address range.  
SA[2:0]  
SDA  
IN  
I/O  
IN  
This bidirectional pin is used to transfer data into or out of the SPD EEPROM. A resistor must be  
connected from the SDA bus line to VDDSPD on the system planar to act as a pull-up.  
This signal is used to clock data into and out of the SPD EEPROM. A resistor may be connected  
from the SCL bus time to VDDSPD on the system planar to act as a pull-up.  
SCL  
OUT  
(open  
drain)  
This signal indicates that a thermal event has been detected in the thermal sensing device.The system  
should guarantee the electrical level requirement is met for the EVENT pin on TS/SPD part.  
EVENT  
VDDSPD  
Active Low  
Serial EEPROM positive power supply wired to a separate power pin at the connector which supports from  
3.0 Volt to 3.6 Volt (nominal 3.3V) operation.  
Supply  
The RESET pin is connected to the RESET pin on the register and to the RESET pin on the DRAM. When  
low, all register outputs will be driven low and the Clock Driver clocks to the DRAMs and register(s) will be set  
to low level (the Clock Driver will remain synchronized with the input clock)  
RESET  
Par_In  
Err_Out  
TEST  
IN  
IN  
Parity bit for the Address and Control bus. ("1 " : Odd, "0 ": Even)  
OUT  
(open  
drain)  
Parity error detected on the Address and Control bus. A resistor may be connected from Err_Out  
bus line to VDD on the system planar to act as a pull up.  
Used by memory bus analysis tools (unused (NC) on memory DIMMs)  
- 8 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
8. Pinout Comparison Based On Module Type  
RDIMM  
UDIMM  
Pin  
Signal  
NOTE  
Signal  
NOTE  
Additional connection for Termination Voltage for  
Address/Command/Control/Clock nets.  
VTT  
48, 49  
120, 240  
53  
NC  
Not used on UDIMMs  
Termination Voltage for Address/Command/Con-  
trol/Clock nets.  
Termination Voltage for Address/Command/Con-  
trol/Clock nets.  
VTT  
VTT  
NC  
Connected to the register on all RDIMMs NC Not  
used on UDIMMs  
Err_Out  
NC Not used on UDIMMs  
63  
64  
68  
NC  
NC  
CK1  
CK1  
NC  
Used for 2 rank UDIMMs, not used on single-rank  
UDIMMs, but terminated  
Not used on RDIMMs  
Par_In  
Connected to the register on all RDIMMs  
Connected to the register on all RDIMMs  
Not used on RDIMMs  
Used for dual-rank UDIMMs, not connected  
on single-rank UDIMMs  
76  
77  
S1  
S1  
Connected to the register on dual- and quadrank  
RDIMMs; NC on single-rank RDIMMs  
Used for dual-rank UDIMMs, not connected  
on single-rank UDIMMs  
ODT1, NC  
ODT1,NC  
Connected to the register on quad-rank  
RDIMMs, not connected on single or dual rank  
RDIMMs  
79  
S2, NC  
NC  
NC  
Not used on UDIMMs  
TEST input used only on bus analysis  
probes  
167  
169  
NC  
TEST input used only on bus analysis probes  
Connected to the register on dual- and quadrank  
RDIMMs; NC on single-rank RDIMMs  
CKE1,  
NC  
Used for dual-rank UDIMMs, not connected  
on single-rank UDIMMs  
CKE1  
171  
172  
196  
A15  
A14  
A13  
A15, NC  
A14  
Depending on device density, may not be  
connected to SDRAMs on UDIMMs. However,  
these signals are terminated on  
Connected to the register on all RDIMMs  
A13  
UDIMMs. A15 not routed on some RCs  
Connected to the register on quad-rank  
RDIMMs, not connected on single-or dual-rank  
RDIMMs  
198  
S3, NC  
CBn  
NC  
NC, CBn  
DMn  
Not used on UDIMMs  
39, 40, 45, 46,  
158, 159, 164,  
165  
Used on x72 UDIMMs, (n = 0...7); not  
used on x64 UDIMMs  
Used on all RDIMMs; (n = 0...7)  
125, 134, 143,  
152, 161, 203,  
212, 221, 230  
Connected to DM on x8 DRAMs, UDM or  
LDM on x16 DRAMs on UDIMMs;  
(n = 0...8)  
DQSn,  
TDQSn  
Connected to DQS on x4 SDRAMs,  
TDQS on x8 SDRAMs on RDIMMs; (n = 9...17)  
126, 135, 144,  
153, 162, 204,  
213, 222, 231  
DQSn,  
TDQSn  
Connected to DQS on x4 DRAMs, TDQS on x8  
SDRAMs on RDIMMs; (n=9...17)  
NC  
Not used on UDIMMs  
Not used on UDIMMs  
Connected to optional thermal sensing compo-  
nent.  
NC on Modules without a thermal sensing  
component.  
EVENT  
NC  
187  
NC  
NOTE : NC = No internal Connection  
- 9 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
9. Registering Clock Driver Specification  
9.1 Timing & Capacitance values  
TC = TBD  
VDD = 1.5 ± 0.075V  
Symbol  
Parameter  
Conditions  
Units Notes  
Min  
300  
0.4  
Max  
670  
-
fclock  
Input Clock Frequency  
application frequency  
MHz  
tCK  
tCH/tCL  
Pulse duration, CK, CK HIGH or LOW  
Inputs active time4 before RESET is taken HIGH  
Setup time  
DCKE0/1 = LOW and  
DCS0/1 = HIGH  
tACT  
tSU  
tCK  
ps  
8
-
-
-
Input valid before CK/CK  
100  
175  
Input to remain Valid after CK/  
CK  
tH  
Hold time  
tPDM  
Propagation delay, single-bit switching  
output disable time(1/2-Clock pre-launch)  
output disable time(3/4-Clock pre-launch)  
output enable time(1/2-Clock pre-launch)  
output enable time(3/4-Clock pre-launch)  
Data Input Capacitance  
CK/CK to output  
0.65  
0.5  
0.25  
-
1.0  
-
ns  
tDIS  
tCK  
CK/CK to output float  
-
0.5  
0.25  
2.5  
tEN  
tCK  
CK/CK to output driving  
-
CIN(DATA)  
1.5  
C
IN(CLOCK)  
IN(RST)  
Data Input Capacitance  
Reset Input Capacitance  
2
-
3
3
pF  
C
9.2 Clock driver Characteristics  
TC = TBD  
VDD = 1.5 ± 0.075V  
Symbol  
Parameter  
Conditions  
Units Notes  
Min  
0
Max  
40  
6
tjit (cc)  
tSTAB  
Cycle-to-cycle period jitter  
ps  
us  
ps  
ps  
ps  
ps  
Stabilization time  
-
tfdyn  
Dynamic phase offset  
Clock Output skew  
Yn Clock Period jitter  
Half period jitter  
-50  
50  
50  
40  
tCKsk  
tjit(per)  
tjit(hper)  
-40  
-50  
-100  
-100  
-100  
-100  
-80  
50  
200  
300  
200  
300  
80  
Output Inversion enabled  
OUtput Inversion disabled  
Output Inversion enabled  
OUtput Inversion disabled  
Qn Output to clock tolerance (Standard 1/2 -Clock  
Pre-Launch)  
tQsk1  
ps  
tQsk1  
Output clock tolerance (3/4 Clock Pre-Launch)  
Maximum re-driven dynamic clock off-set  
ps  
ps  
tdynoff  
- 10 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
10. Function Block Diagram:  
10.1 2GB, 256Mx72 Module (Populated as 1 rank of x8 DDR3 SDRAMs)  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
DQS8  
DQS8  
DM8/DQS17  
DQS17  
DQS4  
DQS4  
DM4/DQS13  
DQS13  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
D8  
D3  
D2  
D1  
D0  
D4  
D5  
D6  
D7  
CB[7:0]  
DQ[39:32]  
Thermal sensor with SPD  
DQS3  
DQS3  
DM3/DQS12  
DQS12  
DQS5  
DQS5  
DM5/DQS14  
DQS14  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
SCL  
SDA  
EVENT  
EVENT  
A0 A1 A2  
DQ[31:24]  
DQ[47:40]  
SA0 SA1 SA2  
DQS2  
DQS2  
DM2/DQS11  
DQS11  
DQS6  
DQS6  
DM6/DQS15  
DQS15  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
DQ[23:16]  
DQ[55:48]  
V
V
V
Serial PD  
D0 - D8  
DDSPD  
DD  
DQS1  
DQS1  
DM1/DQS10  
DQS10  
DQS7  
DQS7  
DM7/DQS16  
DQS16  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
TT  
V
V
V
D0 - D8  
D0 - D8  
D0 - D8  
REFCA  
REFDQ  
SS  
DQ[15:8]  
DQ[63:56]  
Vtt  
DQS0  
DQS0  
DM0/DQS9  
DQS9  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
NOTE :  
DQ[7:0]  
1. ZQ resistors are 240 1% For all other resistor values refer to the appropriate wiring  
diagram.  
Vtt  
S0*  
S1*  
RS0A-> CS0 : SDRAMs D[3:0], D8  
RS0B-> CS0 : SDRAMs D[7:4]  
BA[N:0]  
RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D8  
RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4]  
RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D8  
RA[N:0]B -> A[N:0] : SDRAMs D[7:4]  
RRASA -> RAS : SDRAMs D[3:0], D8  
RRASB -> RAS : SDRAMs D[7:4]  
RCASA -> CAS : SDRAMs D[3:0], D8  
RCASB -> CAS : SDRAMs D[7:4]  
RWEA -> WE : SDRAMs D[3:0], D8  
RWEB -> WE : SDRAMs D[7:4]  
A[N:0]  
RAS  
1:2  
R
E
G
I
CAS  
WE  
S
T
CKE0  
ODT0  
E
R
RCKE0A -> CKE0 : SDRAMs D[3:0], D8  
RCKE0B -> CKE0 : SDRAMs D[7:4]  
RODT0A -> ODT0 : SDRAMs D[3:0], D8  
RODT0B -> ODT0 : SDRAMs D[7:4]  
PCK0A -> CK : SDRAMs D[3:0], D8  
PCK0A -> CK : SDRAMs D[7:4]  
CK0  
CK0  
PCK0A -> CK : SDRAMs D[3:0], D8  
PCK0A -> CK : SDRAMs D[7:4]  
QERR  
RST  
PAR_IN  
Err_out  
RESET**  
RST** : SDRAMs D[8:0]  
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC  
(Unused register inputs ODT1 and CKE1 have a 330 ohm resistor to ground)  
- 11 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
10.2 4GB, 512Mx72 Module (Populated as 2 ranks of x8 DDR3 SDRAMs)  
DQS8  
DQS8  
DM8/DQS17  
DQS17  
DQS4  
DQS4  
DM4/DQS13  
DQS13  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
D8  
D3  
D2  
D1  
D0  
D17  
D12  
D11  
D10  
D9  
D4  
D5  
D6  
D7  
D13  
D14  
D15  
D16  
CB[7:0]  
DQ[39:32]  
DQS3  
DQS3  
DM3/DQS12  
DQS12  
DQS5  
DQS5  
DM5/DQS14  
DQS14  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQ[31:24]  
DQ[47:40]  
DQS2  
DQS2  
DM2/DQS11  
DQS11  
DQS6  
DQS6  
DM6/DQS15  
DQS15  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQ[23:16]  
DQ[55:48]  
DQS1  
DQS1  
DM1/DQS10  
DQS10  
DQS7  
DQS7  
DM7/DQS16  
DQS16  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQ[15:8]  
DQ[63:56]  
Vtt  
DQS0  
DQS0  
DM0/DQS9  
DQS9  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQS  
DQS  
TDQS  
TDQS  
DQ[7:0]  
ZQ  
DQ[7:0]  
S0*  
RS0A-> CS0 : SDRAMs D[3:0], D8  
RS0B-> CS0 : SDRAMs D[7:4]  
S1*  
RS1A-> CS1 : SDRAMs D[12:9], D17  
RS1B-> CS1 : SDRAMs D[16:13]  
BA[N:0]  
A[N:0]  
RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D[12:8], D17  
RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4], D[16:13]  
RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D[12:8], D17  
RA[N:0]B -> A[N:0] : SDRAMs D[7:4, D[16:13]]  
Vtt  
RAS  
RRASA -> RAS : SDRAMs D[3:0], D[12:8], D17  
RRASB -> RAS : SDRAMs D[7:4], D[16:13]  
RCASA -> CAS : SDRAMs D[3:0], D[12:8], D17  
RCASB -> CAS : SDRAMs D[7:4], D[16:13]  
RWEA -> WE : SDRAMs D[3:0], D[12:8], D17  
RWEB -> WE : SDRAMs D[7:4], D[16:13]  
RCKE0A -> CKE0 : SDRAMs D[3:0], D8  
RCKE0B -> CKE0 : SDRAMs D[7:4]  
RCKE1A -> CKE1 : SDRAMs D[12:9], D17  
RCKE1B -> CKE1 : SDRAMs D[16:13]  
RODT0A -> ODT0 : SDRAMs D[3:0], D8  
RODT0B -> ODT0 : SDRAMs D[7:4]  
V
V
V
Thermal sensor with SPD  
CAS  
Serial PD  
D0 - D17  
DDSPD  
DD  
SCL  
1:2  
R
E
G
I
S
T
E
R
WE  
SDA  
EVENT  
EVENT  
A0 A1 A2  
CKE0  
CKE1  
ODT0  
ODT1  
TT  
SA0 SA1 SA2  
V
V
V
D0 - D17  
D0 - D17  
D0 - D17  
REFCA  
REFDQ  
SS  
RODT1A -> ODT1 : SDRAMs D[12:9], D17  
RODT1A -> ODT1 : SDRAMs D[16:13]  
CK0  
CK0  
PCK0A -> CK : SDRAMs D[3:0], D8  
PCK0B -> CK : SDRAMs D[7:4]  
PCK1A -> CK : SDRAMs D[12:9], D17  
PCK1B -> CK : SDRAMs D[16:13]  
NOTE :  
1. Unless otherwise noted, resistor values are 15Ω ± 5%.  
2. RS0 and RS1 alternate between the back and front sides of the DIMM.  
3. ZQ resistors are 240Ω ± 1% . For all other resistor values refer to the appropriate  
wiring diagram.  
4. See the wiring diagrams for all resistors associated with the command, address  
and control bus.  
PCK0A -> CK : SDRAMs D[3:0], D8  
PCK0B -> CK : SDRAMs D[7:4]  
PCK1A -> CK : SDRAMs D[12:9], D17  
PCK1B -> CK : SDRAMs D[16:13]  
QERR  
PAR_IN  
Err_out  
RST  
RESET**  
RST** : SDRAMs D[8:0]  
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC  
- 12 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
10.3 4GB, 512Mx72 Module (Populated as 1 rank of x4 DDR3 SDRAMs)  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
ZQ  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQ[3:0]  
D8  
D3  
D2  
D1  
D0  
D17  
D12  
D11  
D10  
D9  
D4  
D5  
D6  
D7  
D13  
D14  
D15  
D16  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
CB[3:0]  
CB[7:4]  
DQ[35:32]  
DQ[39:36]  
ZQ  
ZQ  
ZQ  
DQS3  
DQS3  
VSS  
DQS17  
DQS17  
VSS  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[27:24]  
DQ[31:28]  
DQ[43:40]  
DQ[47:44]  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[19:16]  
DQ[23:20]  
DQ[51:48]  
DQ[55:52]  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[11:8]  
DQ[15:12]  
DQ[59:56]  
DQ[63:60]  
Vtt  
DQS8  
DQS8  
VSS  
DQS17  
DQS17  
VSS  
DQS  
DQS  
DM  
DQS  
DQS  
DM  
DQ[3:0]  
DQ[3:0]  
S0*  
S1*  
RS0A-> CS0 : SDRAMs D[3:0], D[12:8], D17  
RS0B-> CS0 : SDRAMs D[7:4], D[16:13]]  
DQ[3:0]  
DQ[7:4]  
BA[N:0]  
A[N:0]  
RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D[12:8], D17  
RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4], D[16:13]  
RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D[12:8], D17  
RA[N:0]B -> A[N:0] : SDRAMs D[7:4], D[16:13]  
RAS  
CAS  
WE  
RRASA -> RAS : SDRAMs D[3:0], D[12:8], D17  
RRASB -> RAS : SDRAMs D[7:4], D[16:13]  
RCASA -> CAS : SDRAMs D[3:0], D[12:8], D17  
RCASB -> CAS : SDRAMs D[7:4], D[16:13]  
RWEA -> WE : SDRAMs D[3:0], D[12:8], D17  
RWEB -> WE : SDRAMs D[7:4], D[16:13]  
Vtt  
1:2  
R
E
G
I
S
T
E
R
Thermal sensor with SPD  
VDDSPD  
VDD  
Serial PD  
SCL  
D0 - D17  
SDA  
CKE0  
ODT0  
RCKE0A -> CKE0 : SDRAMs D[3:0], D[12:8], D17  
RCKE0B -> CKE0 : SDRAMs D[7:4], D[16:13]  
EVENT  
EVENT  
A0 A1 A2  
VTT  
RODT0A -> ODT0 : SDRAMs D[3:0], D[12:8], D17  
RODT0B -> ODT0 : SDRAMs D[7:4], D[16:13]  
SA0 SA1 SA2  
VREFCA  
VREFDQ  
VSS  
D0 - D17  
D0 - D17  
D0 - D17  
CK0  
CK0  
PCK0A -> CK : SDRAMs D[3:0], D[12:8], D17  
PCK0B -> CK : SDRAMs D[7:4], D[16:13]  
PCK0A -> CK : SDRAMs D[3:0], D[12:8], D17  
PCK0B -> CK : SDRAMs D[7:4], D[16:13]  
NOTE :  
1. Unless otherwise noted, resistor values are 15Ω ± 5%.  
2. See the wiring diagrams for all resistors associated with the command, address  
QERR  
PAR_IN  
RESET**  
Err_out  
RST  
and control bus.  
3. ZQ resistors are 240Ω ± 1% . For all other resistor values refer to the appropriate  
wiring diagram.  
RST** : SDRAMs D[17:0]  
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC  
(Unused register inputs ODT1 and CKE1 have a 330  
Ω resistor to ground)  
- 13 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
10.4 8GB, 1Gx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs)  
VSS  
RS0  
RS1  
DM CS ZQ  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
DM CS ZQ  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
DM CS ZQ  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
DM CS ZQ  
D27  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
DQS0  
DQS0  
DQS9  
DQS9  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D0  
D18  
D9  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[4:7]  
DM CS ZQ  
DM CS ZQ  
D19  
DM CS ZQ  
D10  
DM CS ZQ  
DQS1  
DQS1  
DQS10  
DQS10  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D1  
D28  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[11:8]  
DQ[12:15]  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
D29  
DQS2  
DQS2  
DQS11  
DQS11  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D2  
D20  
D11  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[16:19]  
DQ[20:23]  
DM CS ZQ  
DM CS ZQ  
D21  
DM CS ZQ  
D12  
DM CS ZQ  
DQS3  
DQS3  
DQS12  
DQS12  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D3  
D30  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[24:27]  
DQ[28:31]  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
D31  
DQS4  
DQS4  
DQS13  
DQS13  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D4  
D22  
D13  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[32:35]  
DQ[36:39]  
DM CS ZQ  
DM CS ZQ  
D23  
DM CS ZQ  
D14  
DM CS ZQ  
DQS5  
DQS5  
DQS14  
DQS14  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D5  
D32  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[40:43]  
DQ[44:47]  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
D33  
DQS6  
DQS6  
DQS15  
DQS15  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D6  
D24  
D15  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[48:51]  
DQ[52:55]  
DM CS ZQ  
DM CS ZQ  
D25  
DM CS ZQ  
D16  
DM CS ZQ  
DQS7  
DQS7  
DQS16  
DQS16  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D7  
D34  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[56:59]  
DQ[60:63]  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
DM CS ZQ  
D35  
DQS8  
DQS8  
DQS17  
DQS17  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
D8  
D26  
D17  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
DQ[3:0]  
CB[3:0]  
CB[7:4]  
Thermal sensor with SPD  
S0[1:0]  
S0[3:2]  
RS0A-> CS0A : SDRAMs D[9:0]  
RS1A-> CS1A : SDRAMs D[27:18]  
RS0B-> CS0B : SDRAMs D[17:10]  
RS1B-> CS1B : SDRAMs D[35:28]  
RBA[2:0]A -> BA[2:0]: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RBA[2:0]B -> BA[2:0]: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
SCL  
SDA  
EVENT_n  
EVENT_n  
A0 A1 A2  
BA[2:0]  
SA0 SA1 SA2  
RA[15:0]A -> A[15:0]: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RA[15:0]B -> A[15:0]: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
A[15:0]  
RAS  
Serial PD w/integrated Thermal Sensor  
RRASA -> RAS: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RRASB -> RAS: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
RCASA -> CAS: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RCASB -> CAS: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
V
CAS  
Serial PD  
D0 - D17  
DDSPD  
1:2  
R
E
G
I
S
T
E
R
RWEA -> WE: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RWEB -> WE: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
RCKE0A -> CKE0A: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RCKE0B -> CKE0B: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
V
DD  
WE  
V
TT  
CKE0  
RODT[1:0]A -> ODT0: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35  
RODT[1:0]B -> ODT0: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]  
V
V
V
D0 - D17  
D0 - D17  
D0 - D17  
REFCA  
REFDQ  
SS  
ODT0  
CK0A_R0 -> CK: SDRAMs D[4:0], D[22:18]  
CK0B_R0 -> CK: SDRAMs D[13:10], D[31:28]  
CK0C_R1 -> CK: SDRAMs D[9:5], D[27:23]  
CK0D_R1 -> CK: SDRAMs D[17:14], D[35:32]  
CK0  
CK0A_R0 -> CK: SDRAMs D[4:0], D[22:18]  
CK0B_R0 -> CK: SDRAMs D[13:10], D[31:28]  
CK0C_R1 -> CK: SDRAMs D[9:5], D[27:23]  
NOTE :  
CK0  
1. ZQ resistors are 240Ω ± 1% . For all other resistor values refer to the appro-  
priate wiring diagram.  
CK0D_R1 -> CK: SDRAMs D[17:14], D[35:32]  
PAR_IN  
RESET  
Err_out  
QERR  
RST  
RST : SDRAMs D[35:0]  
- 14 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
10.5 8GB, 1Gx72 Module (Populated as 4 ranks of x8 DDR3 SDRAMs)  
DQS0  
DQS0  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
U0  
U1  
U2  
U3  
U4  
U9  
U18  
U19  
U20  
U21  
U22  
U27  
U28  
U29  
U30  
U31  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
DQS1  
DQS1  
S0  
S1  
RS0-> CS0 : SDRAMs D[8:0]  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
RS1-> CS1 : SDRAMs D[17:9]  
RS2-> CS2 : SDRAMs D[26:18]  
S2  
S3  
U10  
U11  
U12  
U13  
RS3-> CS3 : SDRAMs D[35:27]  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[15:8]  
WBA[N:0] -> BA[N:0]: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]  
EBA[N:0] -> BA[N:0]: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]  
BA[N:0]  
WA[N:0] -> A[N:0]: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]  
EA[N:0] -> A[N:0]: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]  
A[N:0]  
RAS  
WRAS -> RAS: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]  
ERAS -> RAS: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]  
DQS2  
DQS2  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
WCAS -> CAS: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]  
ECAS -> CAS: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]  
CAS  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[23:16]  
1:2  
R
E
G
I
S
T
E
R
WWE -> WE: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]  
EWE -> WE: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]  
WCKE0 -> CKE0: SDRAMs D[4:0], D[22:18]  
WE  
CKE0  
ECKE0 -> CKE0: SDRAMs D[8:5], D[26:23]  
WCKE1 -> CKE1: SDRAMs D[13:9], D[31:27]  
ECKE1 -> CKE1: SDRAMs D[17:14], D[35:32]  
WODT0 -> ODT0: SDRAMs D[4:0]  
EODT0 -> ODT0: SDRAMs D[8:5]  
WODT1 -> ODT1: SDRAMs D[22:18]  
EODT1 -> ODT1: SDRAMs D[26:23]  
CKE1  
DQS3  
DQS3  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
ODT0  
ODT1  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[31:24]  
PCK0 -> CK: SDRAMs D[4:0], D[13:9]  
PCK1 -> CK: SDRAMs D[8:5], D[26:23]  
PCK2 -> CK: SDRAMs D[22:18], D[31:27]  
PCK3 -> CK: SDRAMs D[17:14], D[35:32]  
CK0  
PCK0 -> CK: SDRAMs D[4:0], D[13:9]  
PCK1 -> CK: SDRAMs D[8:5], D[26:23]  
PCK2 -> CK: SDRAMs D[22:18], D[31:27]  
PCK3 -> CK: SDRAMs D[17:14], D[35:32]  
DQS8  
DQS8  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
CK0  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
CB[7:0]  
QERR  
PAR_IN  
RESET  
Err_out  
RST  
RST : SDRAMs D[35:0]  
Vtt  
Thermal sensor with SPD  
SCL  
EVENT  
SDA  
EVENT  
A0 A1 A2  
SA0 SA1 SA2  
DQS4  
DQS4  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
V
Serial PD  
D0 - D35  
DDSPD  
U5  
U6  
U7  
U8  
U14  
U15  
U16  
U17  
U23  
U24  
U25  
U26  
U32  
U33  
U34  
U35  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[39:32]  
V
V
DD  
TT  
V
V
V
D0 - D35  
D0 - D35  
D0 - D35  
DQS5  
DQS5  
REFCA  
REFDQ  
SS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[47:40]  
DQS6  
DQS6  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
NOTE :  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[55:48]  
1. Unless otherwise noted, resistor values are 15Ω ± 5%.  
2. See the wiring diagrams for all resistors associated with the  
command, address and control bus.  
3. ZQ resitors are 240Ω ± 1% . For all other resistor values refer to  
DQS3  
DQS3  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
DQS  
the appropriate wiring diagram.  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[7:0]  
ZQ  
DQ[31:24]  
Vtt  
- 15 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
11. Absolute Maximum Ratings  
11.1 Absolute Maximum DC Ratings  
Symbol  
Parameter  
Rating  
Units  
NOTE  
VDD  
Voltage on VDD pin relative to VSS  
-0.4 V ~ 1.975 V  
-0.4 V ~ 1.975 V  
-0.4 V ~ 1.975 V  
-55 to +100  
V
1,3  
VDDQ  
Voltage on VDDQ pin relative to VSS  
Voltage on any pin relative to VSS  
Storage Temperature  
V
V
1,3  
1
V
IN, VOUT  
TSTG  
°C  
1, 2  
NOTE :  
1. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the  
device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions  
for extended periods may affect reliability.  
2. Storage Temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JESD51-2 standard.  
3. V and V  
must be within 300mV of each other at all times; and V  
must be not greater than 0.6 x V  
, When V and V  
are less than 500mV; V  
may be  
REF  
DD  
DDQ  
REF  
DDQ  
DD  
DDQ  
equal to or less than 300mV.  
11.2 DRAM Component Operating Temperature Range  
Symbol  
Parameter  
rating  
Unit  
NOTE  
TOPER  
Operating Temperature Range  
0 to 95  
°C  
1, 2, 3  
NOTE :  
1. Operating Temperature T  
is the case surface temperature on the center/top side of the DRAM. For measurement conditions, please refer to the JEDEC document  
OPER  
JESD51-2.  
2. The Normal Temperature Range specifies the temperatures where all DRAM specifications will be supported. During operation, the DRAM case temperature must be main-  
tained between 0-85°C under all operating conditions  
3. Some applications require operation of the Extended Temperature Range between 85°C and 95°C case temperature. Full specifications are guaranteed in this range, but the  
following additional conditions apply:  
a) Refresh commands must be doubled in frequency, therefore reducing the refresh interval tREFI to 3.9us.  
b) If Self-Refresh operation is required in the Extended Temperature Range, then it is mandatory to either use the Manual Self-Refresh mode with Extended Temperature  
Range capability (MR2 A6 = 0b and MR2 A7 = 1b), in this case IDD6 current can be increased around 10~20% than normal Temperature range.  
12. AC & DC Operating Conditions  
12.1 Recommended DC Operating Conditions (SSTL-15)  
Rating  
Symbol  
Parameter  
Units  
NOTE  
Min.  
1.425  
1.425  
Typ.  
1.5  
Max.  
1.575  
1.575  
VDD  
Supply Voltage  
Supply Voltage for Output  
V
V
1,2  
1,2  
VDDQ  
1.5  
NOTE:  
1. Under all conditions V  
must be less than or equal to V  
.
DDQ  
DD  
2. V  
tracks with V . AC parameters are measured with V and V  
tied together.  
DDQ  
DD  
DD  
DDQ  
- 16 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
13. AC & DC Input Measurement Levels  
13.1 AC & DC Logic Input Levels for Single-ended Signals  
[ Table 2 ] Single-ended AC & DC input levels for Command and Address  
DDR3-800/1066/1333/1600  
DDR3-1866  
Symbol  
Parameter  
Unit NOTE  
Max.  
Min.  
Max.  
Min.  
VIH.CA(DC100)  
VREF + 100  
VDD  
VREF + 100  
VSS  
VDD  
DC input logic high  
DC input logic low  
AC input logic high  
AC input logic low  
AC input logic high  
AC input logic low  
AC input logic high  
AC input logic low  
AC input logic high  
AC input logic low  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
1,5  
V
IL.CA(DC100)  
IH.CA(AC175)  
IL.CA(AC175)  
IH.CA(AC150)  
IL.CA(AC150)  
IH.CA(AC135)  
IL.CA(AC135)  
IH.CA(AC125)  
IL.CA(AC125)  
VSS  
VREF - 100  
VREF - 100  
1,6  
V
VREF + 175  
Note 2  
-
-
1,2,7  
1,2,8  
1,2,7  
1,2,8  
1,2,7  
1,2,8  
1,2,7  
1,2,8  
V
VREF - 175  
Note 2  
-
-
V
VREF+150  
Note 2  
-
-
-
V
VREF-150  
Note 2  
-
V
VREF + 135  
-
-
-
-
-
-
-
-
Note 2  
VREF - 135  
V
Note 2  
V
VREF+125  
Note 2  
V
VREF-125  
Note 2  
Reference Voltage for ADD,  
CMD inputs  
V
REFCA(DC)  
0.49*VDD  
0.51*VDD  
0.49*VDD  
0.51*VDD  
V
3,4  
NOTE :  
1. For input only pins except RESET, V  
= V  
(DC)  
REFCA  
REF  
2. See ’Overshoot/Undershoot Specification’ on page 18.  
3. The AC peak noise on V may not allow V to deviate from V  
(DC) by more than ± 1% V (for reference : approx. ± 15mV)  
REF  
REF  
REF  
DD  
4. For reference : approx. V /2 ± 15mV  
DD  
5. V (dc) is used as a simplified symbol for V  
(DC100)  
IH  
IH.CA  
6. V (dc) is used as a simplified symbol for V  
(DC100)  
IL  
IL.CA  
7. V (ac) is used as a simplified symbol for V  
(AC175), V  
(AC150), V  
(AC135) and V  
(AC125); V  
(AC175) value is used when V  
+ 175mV is referenced  
REF  
IH  
IH.CA  
IH.CA  
IH.CA  
IH.CA  
IH.CA  
, V  
(AC150) value is used when VREF + 150mV is referenced, V  
(AC135) value is used when VREF + 135mV is referenced and V  
(AC125) value is used when  
IH.CA  
IH.CA  
IH.CA  
VREF + 125mV is referenced.  
8. V (ac) is used as a simplified symbol for V  
(AC175) and V  
(AC150), V  
(AC135) and V  
(AC125); V  
(AC175) value is used when V  
- 175mV is refer-  
REF  
IL  
IL.CA  
IL.CA  
IL.CA  
IL.CA  
IL.CA  
enced,  
V
(AC150) value is used when V  
- 150mV is referenced, V  
(AC135) value is used when V  
- 135mV is referenced and V (AC125) value is used  
IL.CA  
IL.CA  
REF  
IL.CA  
REF  
when V  
- 125mV is referenced.  
REF  
[ Table 3 ] Single-ended AC & DC input levels for DQ and DM  
DDR3-800/1066  
DDR3-1333/1600  
DDR3-1866  
Symbol  
Parameter  
Unit NOTE  
Min.  
Max.  
Min.  
Max.  
Min.  
Max.  
VIH.DQ(DC100)  
VREF + 100  
VDD  
VREF + 100  
VDD  
VREF + 100  
VDD  
DC input logic high  
DC input logic low  
AC input logic high  
AC input logic low  
AC input logic high  
AC input logic low  
AC input logic high  
AC input logic low  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
1,5  
V
IL.DQ(DC100)  
IH.DQ(AC175)  
IL.DQ(AC175)  
IH.DQ(AC150)  
IL.DQ(AC150)  
IH.DQ(AC135)  
IL.DQ(AC135)  
VSS  
VREF - 100  
VSS  
VREF - 100  
VSS  
VREF - 100  
1,6  
V
VREF + 175  
NOTE 2  
-
-
-
-
-
1,2,7  
1,2,8  
1,2,7  
1,2,8  
1,2,7  
1,2,8  
V
VREF - 175  
NOTE 2  
-
-
-
V
VREF + 150  
VREF + 150  
NOTE 2  
NOTE 2  
VREF - 150  
-
-
V
VREF - 150  
NOTE 2  
NOTE 2  
-
-
V
VREF + 135  
-
-
-
-
-
-
-
-
NOTE 2  
VREF - 135  
V
NOTE 2  
Reference Voltage for DQ,  
DM inputs  
VREFDQ(DC)  
0.49*VDD  
0.51*VDD  
0.49*VDD  
0.51*VDD  
0.49*VDD  
0.51*VDD  
V
3,4  
NOTE :  
1. For input only pins except RESET, V  
= V  
(DC)  
REFDQ  
REF  
2. See ’Overshoot/Undershoot Specification’ on page 18.  
3. The AC peak noise on V  
may not allow V  
to deviate from V  
(DC) by more than ± 1% V (for reference : approx. ± 15mV)  
REF DD  
REF  
REF  
4. For reference : approx. V /2 ± 15mV  
DD  
5. V (dc) is used as a simplified symbol for V  
(DC100)  
IH  
IH.DQ  
6. V (dc) is used as a simplified symbol for V  
(DC100)  
IL  
IL.DQ  
7. V (ac) is used as a simplified symbol for V  
(AC175), V  
(AC150) and V  
(AC135) ; V  
(AC175) value is used when V  
+ 175mV is referenced,  
REF  
IH  
IH.DQ  
IH.DQ  
IH.DQ  
IH.DQ  
V
(AC150) value is used when V  
+ 150mV is referenced.  
IH.DQ  
REF  
8. V (ac) is used as a simplified symbol for V  
(AC175), V  
(AC150) ; V  
(AC175) value is used when V  
- 175mV is referenced, V  
(AC150) value is used when  
IL.DQ  
IL  
IL.DQ  
IL.DQ  
IL.DQ  
REF  
V
- 150mV is referenced.  
REF  
- 17 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
13.2 V Tolerances.  
REF  
The dc-tolerance limits and ac-noise limits for the reference voltages VREFCA and VREFDQ are illustrate in Figure 1. It shows a valid reference voltage  
REF(t) as a function of time. (VREF stands for VREFCA and VREFDQ likewise).  
REF(DC) is the linear average of VREF(t) over a very long period of time (e.g. 1 sec). This average has to meet the min/max requirements of VREF. Fur-  
thermore VREF(t) may temporarily deviate from VREF(DC) by no more than ± 1% VDD  
V
V
.
voltage  
VDD  
VSS  
time  
Figure 1. Illustration of VREF(DC) tolerance and VREF ac-noise limits  
The voltage levels for setup and hold time measurements VIH(AC), VIH(DC), VIL(AC) and VIL(DC) are dependent on VREF  
.
"VREF" shall be understood as VREF(DC), as defined in Figure 1.  
This clarifies, that dc-variations of VREF affect the absolute voltage a signal has to reach to achieve a valid high or low level and therefore the time to  
which setup and hold is measured. System timing and voltage budgets need to account for VREF(DC) deviations from the optimum position within the  
data-eye of the input signals.  
This also clarifies that the DRAM setup/hold specification and derating values need to include time and voltage associated with VREF ac-noise.  
Timing and voltage effects due to ac-noise on VREF up to the specified limit (+/-1% of VDD) are included in DRAM timings and their associated deratings.  
- 18 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
13.3 AC and DC Logic Input Levels for Differential Signals  
13.3.1 Differential Signals Definition  
tDVAC  
VIH.DIFF.AC.MIN  
VIH.DIFF.MIN  
0.0  
half cycle  
VIL.DIFF.MAX  
VIL.DIFF.AC.MAX  
tDVAC  
time  
Figure 2. Definition of differential ac-swing and "time above ac level" tDVAC  
13.3.2 Differential Swing Requirement for Clock (CK - CK) and Strobe (DQS - DQS)  
DDR3-800/1066/1333/1600/1866  
Symbol  
Parameter  
unit  
NOTE  
min  
max  
NOTE 3  
VIHdiff  
VILdiff  
IHdiff(AC)  
ILdiff(AC)  
differential input high  
differential input low  
+0.2  
NOTE 3  
V
V
V
V
1
1
2
2
-0.2  
V
2 x (VIH(AC) - VREF)  
differential input high ac  
differential input low ac  
NOTE 3  
V
2 x (VIL(AC) - VREF)  
NOTE 3  
NOTE :  
1. Used to define a differential signal slew-rate.  
2. for CK - CK use V /V (AC) of ADD/CMD and V  
; for DQS - DQS use V /V (AC) of DQs and V  
; if a reduced ac-high or ac-low level is used for a signal group,  
IH IL  
REFCA  
IH IL  
REFDQ  
then the reduced level applies also here.  
3. These values are not defined, however they single-ended signals CK, CK, DQS, DQS, DQSL need to be within the respective limits (V (DC) max, V (DC)min) for single-  
IH  
IL  
ended signals as well as the limitations for overshoot and undershoot. Refer to "overshoot and Undersheet Specification"  
[ Table 4 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS.  
tDVAC [ps] @ |VIH/Ldiff(AC)|  
= 350mV  
tDVAC [ps] @ |VIH/Ldiff(AC)|  
= 300mV  
tDVAC [ps] @ |VIH/Ldiff(AC)|  
= 270mV  
tDVAC [ps] @ |VIH/Ldiff(AC)|  
= 250mV  
Slew Rate [V/ns]  
min  
75  
57  
50  
38  
34  
29  
22  
13  
0
max  
min  
175  
170  
167  
163  
162  
161  
159  
155  
150  
150  
max  
min  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
max  
min  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
max  
> 4.0  
4.0  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.0  
2.0  
1.8  
1.6  
1.4  
1.2  
1.0  
< 1.0  
0
- 19 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
13.3.3 Single-ended Requirements for Differential Signals  
Each individual component of a differential signal (CK, DQS, CK, DQS) has also to comply with certain requirements for single-ended signals.  
CK and CK have to approximately reach VSEHmin / VSELmax (approximately equal to the ac-levels ( VIH(AC) / VIL(AC) ) for ADD/CMD signals) in every  
half-cycle.  
DQS, DQS have to reach VSEHmin / VSELmax (approximately the ac-levels ( VIH(AC) / VIL(AC) ) for DQ signals) in every half-cycle proceeding and follow-  
ing a valid transition.  
Note that the applicable ac-levels for ADD/CMD and DQ’s might be different per speed-bin etc. E.g. if VIH150(AC)/VIL150(AC) is used for ADD/CMD  
signals, then these ac-levels apply also for the single-ended signals CK and CK .  
VDD or VDDQ  
VSEH min  
VSEH  
VDD/2 or VDDQ/2  
CK or DQS  
VSEL max  
VSEL  
VSS or VSSQ  
time  
Figure 3. Single-ended requirement for differential signals  
Note that while ADD/CMD and DQ signal requirements are with respect to VREF, the single-ended components of differential signals have a requirement  
with respect to VDD/2; this is nominally the same. The transition of single-ended signals through the ac-levels is used to measure setup time. For single-  
ended components of differential signals the requirement to reach VSELmax, VSEHmin has no bearing on timing, but adds a restriction on the common  
mode characteristics of these signals.  
[ Table 5 ] Single ended levels for CK, DQS, CK, DQS  
DDR3-800/1066/1333/1600/1866  
Symbol  
Parameter  
Unit  
NOTE  
Min  
Max  
(VDD/2)+0.175  
Single-ended high-level for strobes  
Single-ended high-level for CK, CK  
Single-ended low-level for strobes  
Single-ended low-level for CK, CK  
NOTE 3  
V
V
V
V
1, 2  
1, 2  
1, 2  
1, 2  
VSEH  
(VDD/2)+0.175  
NOTE 3  
NOTE 3  
(VDD/2)-0.175  
(VDD/2)-0.175  
VSEL  
NOTE 3  
NOTE :  
1. For CK, CK use V /V (AC) of ADD/CMD; for strobes (DQS, DQS) use V /V (AC) of DQs.  
IH IL  
IH IL  
2. V (AC)/V (AC) for DQs is based on V  
; V (AC)/V (AC) for ADD/CMD is based on V  
; if a reduced ac-high or ac-low level is used for a signal group, then the  
REFCA  
IH  
IL  
REFDQ  
IH  
IL  
reduced level applies also here  
3. These values are not defined, however the single-ended signals CK, CK, DQS, DQS need to be within the respective limits (V (DC) max, V (DC)min) for single-ended sig-  
IH  
IL  
nals as well as the limitations for overshoot and undershoot. Refer to "Overshoot and Undershoot Specification"  
- 20 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
13.3.4 Differential Input Cross Point Voltage  
To guarantee tight setup and hold times as well as output skew parameters with respect to clock and strobe, each cross point voltage of differential input  
signals (CK, CK and DQS, DQS) must meet the requirements in below table. The differential input cross point voltage VIX is measured from the actual  
cross point of true and complement signal to the mid level between of VDD and VSS  
.
VDD  
CK, DQS  
VIX  
VDD/2  
VIX  
VIX  
CK, DQS  
VSS  
Figure 4. VIX Definition  
[ Table 6 ] Cross point voltage for differential input signals (CK, DQS)  
DDR3-800/1066/1333/1600/1866  
Symbol  
Parameter  
Unit  
NOTE  
Min  
-150  
-175  
-150  
Max  
150  
175  
150  
mV  
mV  
mV  
2
1
2
VIX  
VIX  
Differential Input Cross Point Voltage relative to VDD/2 for CK,CK  
Differential Input Cross Point Voltage relative to VDD/2 for DQS,DQS  
NOTE :  
1. Extended range for V is only allowed for clock and if single-ended clock input signals CK and CK are monotonic, have a single-ended swing V  
/ V  
of at least V /2  
SEH DD  
IX  
SEL  
±250 mV, and the differential slew rate of CK-CK is larger than 3 V/ ns.  
2. The relation between V Min/Max and V  
/V  
should satisfy following.  
IX  
SEL SEH  
(V /2) + V (Min) - V 25mV  
DD  
IX  
SEL  
V
- ((V /2) + V (Max)) 25mV  
DD IX  
SEH  
13.4 Slew Rate Definition for Single Ended Input Signals  
See "Address / Command Setup, Hold and Derating" for single-ended slew rate definitions for address and command signals.  
See "Data Setup, Hold and Slew Rate Derating" for single-ended slew rate definitions for data signals.  
13.5 Slew rate definition for Differential Input Signals  
Input slew rate for differential signals (CK, CK and DQS, DQS) are defined and measured as shown in below.  
[ Table 7 ] Differential input slew rate definition  
Measured  
Description  
Defined by  
From  
To  
VIHdiffmin - VILdiffmax  
Delta TRdiff  
VILdiffmax  
VIHdiffmin  
Differential input slew rate for rising edge (CK-CK and DQS-DQS)  
Differential input slew rate for falling edge (CK-CK and DQS-DQS)  
VIHdiffmin - VILdiffmax  
Delta TFdiff  
VIHdiffmin  
VILdiffmax  
NOTE : The differential signal (i.e. CK - CK and DQS - DQS) must be linear between these thresholds  
V
IHdiffmin  
ILdiffmax  
0
V
delta TFdiff  
delta TRdiff  
Figure 5. Differential input slew rate definition for DQS, DQS and CK, CK  
- 21 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
14. AC & DC Output Measurement Levels  
14.1 Single Ended AC and DC Output Levels  
[ Table 8 ] Single Ended AC and DC output levels  
Symbol Parameter  
DDR3-800/1066/1333/1600/1866  
Units  
NOTE  
VOH(DC) DC output high measurement level (for IV curve linearity)  
0.8 x VDDQ  
V
V
OM(DC) DC output mid measurement level (for IV curve linearity)  
OL(DC) DC output low measurement level (for IV curve linearity)  
VOH(AC) AC output high measurement level (for output SR)  
0.5 x VDDQ  
0.2 x VDDQ  
V
V
V
V
V
VTT + 0.1 x VDDQ  
VTT - 0.1 x VDDQ  
1
1
V
OL(AC) AC output low measurement level (for output SR)  
NOTE : 1. The swing of +/-0.1 x V  
load of 25Ω to V =V  
is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 40Ω and an effective test  
/2.  
DDQ  
TT  
DDQ  
14.2 Differential AC and DC Output Levels  
[ Table 9 ] Differential AC and DC output levels  
Symbol  
Parameter  
DDR3-800/1066/1333/1600/1866  
Units  
NOTE  
VOHdiff(AC)  
AC differential output high measurement level (for output SR)  
+0.2 x VDDQ  
V
1
V
OLdiff(AC)  
AC differential output low measurement level (for output SR)  
-0.2 x VDDQ  
V
1
NOTE : 1. The swing of +/-0.2xV  
load of 25Ω to V =V  
is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 40Ω and an effective test  
/2 at each of the differential outputs.  
DDQ  
TT  
DDQ  
14.3 Single-ended Output Slew Rate  
With the reference load for timing measurements, output slew rate for falling and rising edges is defined and measured between VOL(AC) and VOH(AC)  
for single ended signals as shown in below.  
[ Table 10 ] Single ended Output slew rate definition  
Measured  
Description  
Defined by  
From  
To  
VOH(AC)-VOL(AC)  
Delta TRse  
V
OL(AC)  
VOH(AC)  
Single ended output slew rate for rising edge  
Single ended output slew rate for falling edge  
VOH(AC)-VOL(AC)  
Delta TFse  
V
OH(AC)  
VOL(AC)  
NOTE : Output slew rate is verified by design and characterization, and may not be subject to production test.  
[ Table 11 ] Single ended output slew rate  
DDR3-800  
Min Max  
2.5  
DDR3-1066  
DDR3-1333  
DDR3-1600  
DDR3-1866  
Min Max  
2.5  
Parameter  
Symbol  
Units  
Min  
Max  
Min  
Max  
Min  
Max  
51)  
Single ended output slew rate  
Description : SR : Slew Rate  
SRQse  
5
2.5  
5
2.5  
5
2.5  
5
V/ns  
Q : Query Output (like in DQ, which stands for Data-in, Query-Output)  
se : Single-ended Signals  
For Ron = RZQ/7 setting  
NOTE : 1) In two cased, a maximum slew rate of 6V/ns applies for a single DQ signal within a byte lane.  
- Case_1 is defined for a single DQ signal within a byte lane which is switching into a certain direction (either from high to low of low to high) while all remaining DQ  
signals in the same byte lane are static (i.e they stay at either high or low).  
- Case_2 is defined for a single DQ signals in the same byte lane are switching into the opposite direction (i.e. from low to high or high to low respectively). For the  
remaining DQ signal switching into the opposite direction, the regular maximum limit of 5 V/ns applies.  
V
OH(AC)  
V
V
TT  
OL(AC)  
delta TFse  
delta TRse  
Figure 6. Single-ended Output Slew Rate Definition  
- 22 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
14.4 Differential Output Slew Rate  
With the reference load for timing measurements, output slew rate for falling and rising edges is defined and measured between VOLdiff(AC) and VOH-  
diff(AC) for differential signals as shown in below.  
[ Table 12 ] Differential Output slew rate definition  
Measured  
Description  
Defined by  
From  
To  
VOHdiff(AC)-VOLdiff(AC)  
Delta TRdiff  
V
OLdiff(AC)  
VOHdiff(AC)  
Differential output slew rate for rising edge  
Differential output slew rate for falling edge  
VOHdiff(AC)-VOLdiff(AC)  
Delta TFdiff  
V
OHdiff(AC)  
VOLdiff(AC)  
NOTE : Output slew rate is verified by design and characterization, and may not be subject to production test.  
[ Table 13 ] Differential Output slew rate  
DDR3-800  
Min Max  
10  
DDR3-1066  
DDR3-1333  
DDR3-1600  
DDR3-1866  
Parameter  
Symbol  
Units  
Min  
Max  
10  
Min  
Max  
Min  
Max  
10  
Min  
Max  
Differential output slew rate  
Description : SR : Slew Rate  
SRQdiff  
5
5
5
10  
5
5
12  
V/ns  
Q : Query Output (like in DQ, which stands for Data-in, Query-Output)  
diff : Differential Signals  
For Ron = RZQ/7 setting  
V
(AC)  
(AC)  
OHdiff  
V
V
TT  
OLdiff  
delta TFdiff  
delta TRdiff  
Figure 7. Differential output slew rate definition  
- 23 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
15. DIMM IDD specification definition  
Symbol  
Description  
Operating One Bank Active-Precharge Current  
1)  
CKE: High; External clock: On; tCK, nRC, nRAS, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: High between ACT and PRE;  
Command, Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: Cycling with one bank active at a time:  
IDD0  
2)  
0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-  
tern  
Operating One Bank Active-Read-Precharge Current  
1)  
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: High between ACT, RD  
IDD1  
and PRE; Command, Address, Bank Address Inputs, Data IO: partially toggling ; DM:stable at 0; Bank Activity: Cycling with one bank active at a time:  
2)  
0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-  
tern  
Precharge Standby Current  
1)  
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: stable at 1; Command, Address, Bank  
IDD2N  
Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode  
2)  
Registers ; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern  
Precharge Power-Down Current Slow Exit  
1)  
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: stable at 1; Command, Address, Bank  
IDD2P0  
2)  
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers  
;
;
3)  
ODT Signal: stable at 0; Precharge Power Down Mode: Slow Exit  
Precharge Power-Down Current Fast Exit  
1)  
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: stable at 1; Command, Address, Bank  
IDD2P1  
IDD2Q  
IDD3N  
IDD3P  
2)  
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers  
3)  
ODT Signal: stable at 0; Precharge Power Down Mode: Fast Exit  
Precharge Quiet Standby Current  
1)  
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: stable at 1; Command, Address, Bank  
2)  
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers  
ODT Signal: stable at 0  
;
Active Standby Current  
1)  
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: stable at 1; Command, Address, Bank  
Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks open; Output Buffer and RTT: Enabled in Mode  
2)  
Registers ; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern  
Active Power-Down Current  
1)  
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: stable at 1; Command, Address, Bank  
2)  
Address Inputs: stable at 0; Data IO: FLOATING;DM:stable at 0; Bank Activity: all banks open; Output Buffer and RTT: Enabled in Mode Registers ; ODT  
Signal: stable at 0  
Operating Burst Read Current  
1)  
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: High between RD; Command, Address,  
IDD4R  
IDD4W  
Bank Address Inputs: partially toggling ; Data IO: seamless read data burst with different data between one burst and the next one ; DM:stable at 0; Bank  
2)  
Activity: all banks open, RD commands cycling through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: stable  
at 0; Pattern Details: Refer to Component Datasheet for detail pattern  
Operating Burst Write Current  
1)  
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: High between WR; Command, Address,  
Bank Address Inputs: partially toggling ; Data IO: seamless write data burst with different data between one burst and the next one ; DM: stable at 0; Bank  
2)  
Activity: all banks open, WR commands cycling through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: stable  
at HIGH; Pattern Details: Refer to Component Datasheet for detail pattern  
Burst Refresh Current  
1)  
CKE: High; External clock: On; tCK, CL, nRFC: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS: High between REF; Command,  
IDD5B  
IDD6  
Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING;DM:stable at 0; Bank Activity: REF command every nRFC ; Output Buffer and  
2)  
RTT: Enabled in Mode Registers ; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern  
Self Refresh Current: Normal Temperature Range  
4)  
5)  
TCASE: 0 - 85°C; Auto Self-Refresh (ASR): Disabled ; Self-Refresh Temperature Range (SRT): Normal ; CKE: Low; External clock: Off; CK and CK:  
1)  
LOW; CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS, Command, Address, Bank Address, Data IO: FLOATING;DM:stable at 0;  
2)  
Bank Activity: Self-Refresh operation; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: FLOATING  
6)  
Self-Refresh Current: Extended Temperature Range (optional)  
4)  
5)  
TCASE: 0 - 95°C; Auto Self-Refresh (ASR): Disabled ; Self-Refresh Temperature Range (SRT): Extended ; CKE: Low; External clock: Off; CK and CK:  
IDD6ET  
1)  
LOW; CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: 0; CS, Command, Address, Bank Address, Data IO: FLOATING;DM:stable at 0;  
2)  
Bank Activity: Extended Temperature Self-Refresh operation; Output Buffer and RTT: Enabled in Mode Registers ; ODT Signal: FLOATING  
Operating Bank Interleave Read Current  
1)  
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, nRRD, nFAW, CL: Refer to Component Datasheet for detail pattern ; BL: 8 ; AL: CL-1; CS: High  
IDD7  
IDD8  
between ACT and RDA; Command, Address, Bank Address Inputs: partially toggling ; Data IO: read data bursts with different data between one burst and  
the next one ; DM:stable at 0; Bank Activity: two times interleaved cycling through banks (0, 1, ...7) with different addressing ; Output Buffer and RTT:  
2)  
Enabled in Mode Registers ; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern  
RESET Low Current  
RESET : Low; External clock : off; CK and CK : LOW; CKE : FLOATING ; CS, Command, Address, Bank Address, Data IO : FLOATING ; ODT Signal :  
FLOATING  
- 24 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
NOTE :  
1) Burst Length: BL8 fixed by MRS: set MR0 A[1,0]=00B  
2) Output Buffer Enable: set MR1 A[12] = 0B; set MR1 A[5,1] = 01B; RTT_Nom enable: set MR1 A[9,6,2] = 011B; RTT_Wr enable: set MR2 A[10,9] = 10B  
3) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12=1B for Fast Exit  
4) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable or 1B to enable feature  
5) Self-Refresh Temperature Range (SRT): set MR2 A7=0B for normal or 1B for extended temperature range  
6) Refer to DRAM supplier data sheet and/or DIMM SPD to determine if optional features or requirements are supported by DDR3 SDRAM device  
7) IDD current measure method and detail patterns are described on DDR3 component datasheet  
8) VDD and VDDQ are merged on module PCB.  
9) DIMM IDD SPEC is measured with Qoff condition  
(IDDQ values are not considered)  
- 25 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
16. IDD SPEC Table  
M392B5773DH0 : 2GB(256Mx72) Module  
CF8  
Symbol  
CH9  
CK0  
CMA  
Unit  
NOTE  
(DDR3-1066@CL=7)  
(DDR3-1333@CL=9) (DDR3-1600@CL=11) (DDR3-1866@CL=13)  
IDD0  
IDD1  
955  
1045  
648  
1030  
1120  
688  
1125  
1215  
738  
1170  
1260  
738  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
IDD2P0(slow exit)  
IDD2P1(fast exit)  
IDD2N  
675  
715  
765  
738  
763  
830  
870  
870  
IDD2Q  
743  
810  
850  
850  
IDD3P  
693  
733  
810  
810  
IDD3N  
870  
955  
995  
1013  
1620  
1720  
1760  
138  
IDD4R  
1225  
1280  
1590  
138  
1345  
1400  
1675  
138  
1530  
1585  
1760  
138  
IDD4W  
IDD5B  
IDD6  
IDD7  
1585  
138  
1885  
138  
1980  
138  
2025  
138  
IDD8  
M392B5273DH0 : 4GB(512Mx72) Module  
CF8  
Symbol  
CH9  
CK0  
CMA  
Unit  
NOTE  
(DDR3-1066@CL=7)  
(DDR3-1333@CL=9) (DDR3-1600@CL=11) (DDR3-1866@CL=13)  
IDD0  
IDD1  
1108  
1198  
756  
1210  
1273  
796  
1305  
1395  
846  
1350  
1440  
846  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
1
1
IDD2P0(slow exit)  
IDD2P1(fast exit)  
IDD2N  
810  
850  
900  
936  
916  
1010  
990  
1050  
1030  
990  
1050  
1030  
990  
IDD2Q  
896  
IDD3P  
846  
886  
IDD3N  
1140  
1378  
1433  
1743  
246  
1270  
1525  
1580  
1855  
246  
1310  
1710  
1765  
1940  
246  
1346  
1800  
1900  
1940  
246  
IDD4R  
1
1
1
IDD4W  
IDD5B  
IDD6  
IDD7  
1738  
246  
2065  
246  
2160  
246  
2205  
246  
1
IDD8  
NOTE :  
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.  
- 26 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
M392B5270DH0 : 4GB(512Mx72) Module  
CF8  
Symbol  
CH9  
CK0  
CMA  
Unit  
NOTE  
(DDR3-1066@CL=7)  
(DDR3-1333@CL=9) (DDR3-1600@CL=11) (DDR3-1866@CL=13)  
IDD0  
IDD1  
1270  
1450  
756  
1390  
1570  
796  
1530  
1710  
846  
1620  
1800  
846  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
IDD2P0(slow exit)  
IDD2P1(fast exit)  
IDD2N  
810  
850  
900  
936  
916  
1010  
990  
1050  
1030  
990  
1050  
1030  
990  
IDD2Q  
896  
IDD3P  
846  
886  
IDD3N  
1140  
1540  
1730  
2580  
246  
1270  
1750  
1940  
2710  
246  
1310  
1980  
2260  
2840  
246  
1346  
2340  
2440  
2840  
246  
IDD4R  
IDD4W  
IDD5B  
IDD6  
IDD7  
2530  
246  
2920  
246  
3060  
246  
3150  
246  
IDD8  
M392B1K70DM0 : 8GB(1Gx72) Module  
CF8  
Symbol  
CH9  
CK0  
CMA  
Unit  
NOTE  
(DDR3-1066@CL=7)  
(DDR3-1333@CL=9) (DDR3-1600@CL=11) (DDR3-1866@CL=13)  
IDD0  
IDD1  
1576  
1756  
972  
1750  
1876  
1012  
1120  
1370  
1350  
1192  
1900  
2110  
2300  
3070  
462  
1890  
2070  
1062  
1170  
1410  
1390  
1350  
1940  
2340  
2620  
3200  
462  
1980  
2160  
1062  
1242  
1410  
1390  
1350  
2012  
2700  
2800  
3200  
462  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
1
1
IDD2P0(slow exit)  
IDD2P1(fast exit)  
IDD2N  
1080  
1222  
1202  
1152  
1680  
1846  
2036  
2886  
462  
IDD2Q  
IDD3P  
IDD3N  
IDD4R  
1
1
1
IDD4W  
IDD5B  
IDD6  
IDD7  
2836  
462  
3280  
462  
3420  
462  
3510  
462  
1
IDD8  
NOTE :  
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.  
- 27 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
M392B1K73DM0 : 8GB(1Gx72) Module  
CF8  
CH9  
Symbol  
Unit  
NOTE  
(DDR3-1066@CL=7)  
(DDR3-1333@CL=9)  
IDD0  
IDD1  
1414  
1504  
972  
1570  
1660  
1012  
1120  
1370  
1350  
1192  
1900  
1750  
1780  
2215  
462  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
1
1
IDD2P0(slow exit)  
IDD2P1(fast exit)  
IDD2N  
1080  
1222  
1202  
1152  
1680  
1549  
1589  
2049  
462  
IDD2Q  
IDD3P  
IDD3N  
IDD4R  
1
1
1
IDD4W  
IDD5B  
IDD6  
IDD7  
2044  
462  
2335  
462  
1
IDD8  
NOTE :  
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.  
- 28 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
17. Input/Output Capacitance  
[ Table 14 ] Input/Output Capacitance  
DDR3-800  
DDR3-1066  
DDR3-1333  
DDR3-1600  
DDR3-1866  
Parameter  
Symbol  
Units NOTE  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
Input/output capacitance  
CIO  
CCK  
1.5  
3.0  
1.5  
2.7  
1.5  
2.5  
1.5  
2.3  
1.4  
2.2  
pF  
pF  
pF  
pF  
pF  
pF  
1,2,3  
2,3  
(DQ, DM, DQS, DQS, TDQS, TDQS)  
Input capacitance  
(CK and CK)  
0.8  
0
1.6  
0.15  
1.5  
0.2  
0.3  
0.5  
0.8  
0
1.6  
0.15  
1.5  
0.2  
0.3  
0.5  
0.8  
0
1.4  
0.15  
1.3  
0.8  
0
1.4  
0.15  
1.3  
0.8  
0
1.3  
0.15  
1.2  
Input capacitance delta  
(CK and CK)  
CDCK  
CI  
2,3,4  
2,3,6  
2,3,5  
2,3,7,8  
Input capacitance  
0.75  
0
0.75  
0
0.75  
0
0.75  
0
0.75  
0
(All other input-only pins)  
Input capacitance delta  
(DQS and DQS)  
CDDQS  
CDI_CTRL  
0.15  
0.2  
0.15  
0.2  
0.15  
0.2  
Input capacitance delta  
-0.5  
-0.5  
-0.5  
-0.4  
-0.4  
-0.4  
-0.4  
-0.4  
-0.4  
(All control input-only pins)  
Input capacitance delta  
CDI_ADD_CMD -0.5  
0.4  
0.4  
0.4  
pF 2,3,9,10  
(all ADD and CMD input-only pins)  
Input/output capacitance delta  
CDIO  
CZQ  
-0.5  
-
0.3  
3
-0.5  
-
0.3  
3
-0.5  
-
0.3  
3
-0.5  
-
0.3  
3
-0.5  
-
0.3  
3
pF  
2,3,11  
(DQ, DM, DQS, DQS, TDQS, TDQS)  
Input/output capacitance of ZQ pin  
pF 2, 3, 12  
NOTE : This parameter is Component Input/Output Capacitance so that is different from Module level Capacitance.  
1. Although the DM, TDQS and TDQS pins have different functions, the loading matches DQ and DQS  
2. This parameter is not subject to production test. It is verified by design and characterization.  
The capacitance is measured according to JEP147("PROCEDURE FOR MEASURING INPUT CAPACITANCE USING A VECTOR NETWORK ANALYZER( VNA)") with  
, V , V , V applied and all other pins floating (except the pin under test, CKE, RESET and ODT as necessary). V =V =1.5V, V =V /2 and on-die  
V
DD  
DDQ  
SS  
SSQ  
DD  
DDQ  
BIAS  
DD  
termination off.  
3. This parameter applies to monolithic devices only; stacked/dual-die devices are not covered here  
4. Absolute value of CCK-CCK  
5. Absolute value of CIO(DQS)-CIO(DQS)  
6. CI applies to ODT, CS, CKE, A0-A15, BA0-BA2, RAS, CAS, WE.  
7. CDI_CTRL applies to ODT, CS and CKE  
8. CDI_CTRL=CI(CTRL)-0.5*(CI(CLK)+CI(CLK))  
9. CDI_ADD_CMD applies to A0-A15, BA0-BA2, RAS, CAS and WE  
10. CDI_ADD_CMD=CI(ADD_CMD) - 0.5*(CI(CLK)+CI(CLK))  
11. CDIO=CIO(DQ,DM) - 0.5*(CIO(DQS)+CIO(DQS))  
12. Maximum external load capacitance on ZQ pin: 5pF  
- 29 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
18. Electrical Characteristics and AC timing  
(0 °C<TCASE 95 °C, VDDQ = 1.5V ± 0.075V; VDD = 1.5V ± 0.075V)  
18.1 Refresh Parameters by Device Density  
Parameter  
Symbol  
1Gb  
110  
7.8  
2Gb  
160  
7.8  
4Gb  
260  
7.8  
8Gb  
350  
7.8  
Units  
ns  
NOTE  
All Bank Refresh to active/refresh cmd time  
tRFC  
0 °C TCASE 85°C  
μs  
Average periodic refresh interval  
tREFI  
85 °C < TCASE 95°C  
3.9  
3.9  
3.9  
3.9  
μs  
1
NOTE :  
1. Users should refer to the DRAM supplier data sheet and/or the DIMM SPD to determine if DDR3 SDRAM devices support the following options or requirements referred to in  
this material.  
18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin  
Speed  
DDR3-800  
6-6-6  
min  
6
DDR3-1066  
7-7-7  
min  
DDR3-1333  
9-9-9  
min  
9
DDR3-1600  
11-11-11  
min  
DDR3-1866  
13-13-13  
min  
Bin (CL - tRCD - tRP)  
Units  
NOTE  
Parameter  
CL  
7
11  
13  
tCK  
ns  
ns  
ns  
ns  
ns  
ns  
tRCD  
tRP  
15  
13.13  
13.13  
37.5  
13.5  
13.5  
36  
13.75  
13.75  
35  
13.91  
13.91  
34  
15  
tRAS  
tRC  
37.5  
52.5  
10  
50.63  
7.5  
49.5  
6.0  
48.75  
6.0  
47.91  
5.0  
tRRD  
tFAW  
40  
37.5  
30  
30  
27  
18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin  
DDR3 SDRAM Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.  
[ Table 15 ] DDR3-800 Speed Bins  
Speed  
DDR3-800  
6 - 6 - 6  
CL-nRCD-nRP  
Units  
NOTE  
Parameter  
Symbol  
tAA  
min  
15  
max  
Internal read command to first data  
ACT to internal read or write delay time  
PRE command period  
20  
ns  
ns  
tRCD  
tRP  
15  
-
15  
-
-
ns  
ACT to ACT or REF command period  
ACT to PRE command period  
CL = 6 / CWL = 5  
tRC  
52.5  
37.5  
2.5  
ns  
tRAS  
9*tREFI  
3.3  
ns  
tCK(AVG)  
ns  
1,2,3  
Supported CL Settings  
6
5
nCK  
nCK  
Supported CWL Settings  
- 30 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 16 ] DDR3-1066 Speed Bins  
Speed  
DDR3-1066  
CL-nRCD-nRP  
7 - 7 - 7  
Units  
NOTE  
Parameter  
Internal read command to first data  
ACT to internal read or write delay time  
PRE command period  
Symbol  
tAA  
min  
13.125  
13.125  
13.125  
50.625  
37.5  
max  
20  
ns  
ns  
tRCD  
-
tRP  
-
-
ns  
ACT to ACT or REF command period  
ACT to PRE command period  
tRC  
ns  
tRAS  
9*tREFI  
3.3  
ns  
CWL = 5  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
2.5  
ns  
1,2,3,5  
1,2,3,4  
4
CL = 6  
CL = 7  
CL = 8  
CWL = 6  
CWL = 5  
CWL = 6  
CWL = 5  
CWL = 6  
Reserved  
Reserved  
ns  
ns  
1.875  
1.875  
<2.5  
<2.5  
ns  
1,2,3,4,9  
4
Reserved  
ns  
ns  
1,2,3  
Supported CL Settings  
Supported CWL Settings  
6,7,8  
5,6  
nCK  
nCK  
[ Table 17 ] DDR3-1333 Speed Bins  
Speed  
DDR3-1333  
9 -9 - 9  
CL-nRCD-nRP  
Units  
NOTE  
Parameter  
Symbol  
tAA  
min  
max  
Internal read command to first data  
13.5 (13.125)9  
13.5 (13.125)9  
13.5 (13.125)9  
49.5 (49.125)9  
36  
20  
ns  
ns  
ACT to internal read or write delay time  
PRE command period  
tRCD  
-
tRP  
-
-
ns  
ACT to ACT or REF command period  
ACT to PRE command period  
tRC  
ns  
tRAS  
9*tREFI  
3.3  
ns  
CWL = 5  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
2.5  
ns  
1,2,3,6  
1,2,3,4,6  
4
CL = 6  
CL = 7  
CL = 8  
CWL = 6  
CWL = 7  
CWL = 5  
CWL = 6  
CWL = 7  
CWL = 5  
CWL = 6  
CWL = 7  
CWL = 5,6  
CWL = 7  
CWL = 5,6  
CWL = 7  
Reserved  
Reserved  
Reserved  
ns  
ns  
ns  
4
1.875  
1.875  
1.5  
<2.5  
<2.5  
ns  
1,2,3,4,6  
1,2,3,4  
4
Reserved  
Reserved  
ns  
ns  
ns  
1,2,3,6  
1,2,3,4  
4
Reserved  
Reserved  
ns  
ns  
CL = 9  
<1.875  
ns  
1,2,3,4,9  
4
Reserved  
Reserved  
6,7,8,9  
ns  
CL = 10  
ns  
1,2,3  
Supported CL Settings  
Supported CWL Settings  
nCK  
nCK  
5,6,7  
- 31 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 18 ] DDR3-1600 Speed Bins  
Speed  
DDR3-1600  
CL-nRCD-nRP  
11-11-11  
Units  
NOTE  
Parameter  
Symbol  
min  
max  
13.75  
Intermal read command to first data  
tAA  
20  
ns  
ns  
ns  
ns  
(13.125)9  
13.75  
ACT to internal read or write delay time  
PRE command period  
tRCD  
tRP  
-
-
-
(13.125)9  
13.75  
(13.125)9  
48.75  
ACT to ACT or REF command period  
ACT to PRE command period  
tRC  
(48.125)9  
tRAS  
35  
9*tREFI  
3.3  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
nCK  
nCK  
CWL = 5  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
2.5  
1,2,3,7  
1,2,3,4,7  
4
CL = 6  
CWL = 6  
CWL = 7, 8  
CWL = 5  
CWL = 6  
CWL = 7  
CWL = 8  
CWL = 5  
CWL = 6  
CWL = 7  
CWL = 8  
CWL = 5,6  
CWL = 7  
CWL = 8  
CWL = 5,6  
CWL = 7  
CWL = 8  
CWL = 5,6,7  
CWL = 8  
Reserved  
Reserved  
Reserved  
4
1.875  
1.875  
<2.5  
<2.5  
1,2,3,4,7  
1,2,3,4,7  
4
CL = 7  
Reserved  
Reserved  
Reserved  
4
1,2,3,7  
1,2,3,4,7  
1,2,3,4  
4
CL = 8  
CL = 9  
Reserved  
Reserved  
Reserved  
1.5  
1.5  
<1.875  
<1.875  
<1.5  
1,2,3,4,7  
1,2,3,4  
4
Reserved  
Reserved  
CL = 10  
CL = 11  
1,2,3,7  
1,2,3,4  
4
Reserved  
Reserved  
1.25  
1,2,3,9  
Supported CL Settings  
Supported CWL Settings  
6,7,8,9,10,11  
5,6,7,8  
- 32 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 19 ] DDR3-1866 Speed Bins  
Speed  
DDR3-1866  
CL-nRCD-nRP  
13-13-13  
Units  
NOTE  
Parameter  
Symbol  
min  
max  
13.91  
Internal read command to first data  
tAA  
20  
ns  
ns  
ns  
ns  
(13.125)10  
13.91  
ACT to internal read or write delay time  
PRE command period  
tRCD  
tRP  
-
-
-
(13.125)10  
13.91  
(13.125)10  
47.91  
ACT to ACT or REF command period  
ACT to PRE command period  
tRC  
(47.125)10  
tRAS  
34  
9*tREFI  
3.3  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
nCK  
nCK  
CWL = 5  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
tCK(AVG)  
2.5  
1,2,3,8  
CL = 6  
CL = 7  
CWL = 6  
CWL = 7,8,9  
CWL = 5  
Reserved  
Reserved  
Reserved  
1,2,3,4,8  
4
4
CWL = 6  
1.875  
1.875  
2.5  
1,2,3,4,8  
CWL = 7,8,9  
CWL = 5  
Reserved  
Reserved  
4
4
CWL = 6  
<2.5  
1,2,3,8  
CL = 8  
CL = 9  
CWL = 7  
Reserved  
Reserved  
Reserved  
1,2,3,4,8  
CWL = 8,9  
CWL = 5,6  
CWL = 7  
4
4
1.5  
1.875  
1,2,3,4,8  
CWL = 8  
Reserved  
Reserved  
Reserved  
4
CWL = 9  
4
4
CWL = 5,6  
CWL = 7  
CL = 10  
CL = 11  
1.5  
<1.875  
1.5  
1,2,3,8  
1,2,3,4,8  
4
CWL = 8  
Reserved  
Reserved  
CWL = 5,6,7  
CWL = 8  
1.25  
1,2,3,4,8  
1,2,3,4  
4
CWL = 9  
Reserved  
Reserved  
Reserved  
Reserved  
CWL = 5,6,7,8  
CWL = 9  
CL = 12  
CL = 13  
1,2,3,4  
4
CWL = 5,6,7,8  
CWL = 9  
1.07  
<1.25  
1,2,3,9  
Supported CL Settings  
Supported CWL Settings  
6,7,8,9,10,11,13  
5,6,7,8,9  
- 33 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
18.3.1 Speed Bin Table Notes  
Absolute Specification (TOPER; VDDQ = VDD = 1.5V +/- 0.075 V);  
NOTE :  
1. The CL setting and CWL setting result in tCK(AVG).MIN and tCK(AVG).MAX requirements. When making a selection of tCK(AVG), both need to be fulfilled: Requirements  
from CL setting as well as requirements from CWL setting.  
2. tCK(AVG).MIN limits: Since CAS Latency is not purely analog - data and strobe output are synchronized by the DLL - all possible intermediate frequencies may not be guar-  
anteed. An application should use the next smaller JEDEC standard tCK(AVG) value (2.5, 1.875, 1.5, or 1.25 ns) when calculating CL [nCK] = tAA [ns] / tCK(AVG) [ns],  
rounding up to the next "SupportedCL".  
3. tCK(AVG).MAX limits: Calculate tCK(AVG) = tAA.MAX / CL SELECTED and round the resulting tCK(AVG) down to the next valid speed bin (i.e. 3.3ns or 2.5ns or 1.875 ns or  
1.25 ns). This result is tCK(AVG).MAX corresponding to CL SELECTED.  
4. "Reserved" settings are not allowed. User must program a different value.  
5. Any DDR3-1066 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/  
Characterization.  
6. Any DDR3-1333 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/  
Characterization.  
7. Any DDR3-1600 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/  
Characterization.  
8. Any DDR3-1866 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/  
Characterization.  
9. For devices supporting optional downshift to CL=7 and CL=9, tAA/tRCD/tRP min must be 13.125 ns or lower. SPD settings must be programmed to match. For example,  
DDR3-1333(CL9) devices supporting downshift to DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte 16), tRCDmin (Byte 18), and tRPmin (Byte  
20). DDR3-1600(CL11) devices supporting downshift to DDR3-1333(CL9) or DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte16), tRCDmin (Byte  
18), and tRPmin (Byte 20). DDR3-1866(CL13) devices supporting downshift to DDR3-1600(CL11) or DDR3-1333(CL9) or DDR3-1066(CL7) should program 13.125 ns in  
SPD bytes for tAAmin (Byte16), tRCDmin (Byte 18), and tRPmin (Byte 20). DDR3-1600 devices supporting down binning to DDR3-1333 or DDR3-1066 should program  
13.125ns in SPD byte for tAAmin (Byte 16), tRCDmin (Byte 18) and tRPmin (Byte 20). Once tRP (Byte 20) is programmed to 13.125ns, tRCmin (Byte 21,23) also should be  
programmed accodingly. For example, 49.125ns, (tRASmin + tRPmin = 36ns + 13.125ns) for DDR3-1333 and 48.125ns (tRASmin + tRPmin = 35ns + 13.125ns) for DDR3-  
1600.  
10. For devices supporting optional down binning to CL=11, CL=9 and CL=7, tAA/tRCD/tRPmin must be 13.125ns. SPD setting must be programed to match. For example,  
DDR3-1866 devices supporting down binning to DDR3-1600 or DDR3-1333 or 1066 should program 13.125ns in SPD bytes for tAAmin(byte16), tRCDmin(Byte18) and tRP-  
min (byte20). Once tRP (Byte20) is programmed to 13.125ns, tRCmin (Byte21,23) also should be programmed accordingly. For example, 47.125ns (tRASmin + tRPmin =  
34ns + 13.125ns)  
- 34 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
19. Timing Parameters by Speed Grade  
[ Table 20 ] Timing Parameters by Speed Bins for DDR3-800 to DDR3-1333 (Cont.)  
Speed  
Parameter  
DDR3-800  
DDR3-1066  
MAX  
DDR3-1333  
MAX  
Units  
NOTE  
Symbol  
MIN  
MAX  
MIN  
MIN  
Clock Timing  
Minimum Clock Cycle Time (DLL off mode)  
Average Clock Period  
tCK(DLL_OFF)  
tCK(avg)  
8
-
8
-
8
-
ns  
ps  
6
See Speed Bins Table  
tCK(avg)min +  
tJIT(per)min  
tCK(avg)max +  
tJIT(per)max  
tCK(avg)min +  
tJIT(per)min  
tCK(avg)max +  
tJIT(per)max  
tCK(avg)min +  
tJIT(per)min  
tCK(avg)max +  
tJIT(per)max  
Clock Period  
tCK(abs)  
ps  
Average high pulse width  
tCH(avg)  
tCL(avg)  
0.47  
0.47  
-100  
-90  
0.53  
0.53  
100  
90  
0.47  
0.47  
-90  
0.53  
0.53  
90  
0.47  
0.47  
-80  
0.53  
0.53  
80  
tCK(avg)  
Average low pulse width  
tCK(avg)  
ps  
Clock Period Jitter  
tJIT(per)  
Clock Period Jitter during DLL locking period  
Cycle to Cycle Period Jitter  
tJIT(per, lck)  
tJIT(cc)  
-80  
80  
-70  
70  
ps  
200  
180  
180  
160  
160  
140  
ps  
Cycle to Cycle Period Jitter during DLL locking period  
Cumulative error across 2 cycles  
Cumulative error across 3 cycles  
Cumulative error across 4 cycles  
Cumulative error across 5 cycles  
Cumulative error across 6 cycles  
Cumulative error across 7 cycles  
Cumulative error across 8 cycles  
Cumulative error across 9 cycles  
Cumulative error across 10 cycles  
Cumulative error across 11 cycles  
Cumulative error across 12 cycles  
tJIT(cc, lck)  
tERR(2per)  
tERR(3per)  
tERR(4per)  
tERR(5per)  
tERR(6per)  
tERR(7per)  
tERR(8per)  
tERR(9per)  
tERR(10per)  
tERR(11per)  
tERR(12per)  
ps  
- 147  
- 175  
- 194  
- 209  
- 222  
- 232  
- 241  
- 249  
- 257  
- 263  
- 269  
147  
175  
194  
209  
222  
232  
241  
249  
257  
263  
269  
- 132  
- 157  
- 175  
- 188  
- 200  
- 209  
- 217  
- 224  
- 231  
- 237  
- 242  
132  
157  
175  
188  
200  
209  
217  
224  
231  
237  
242  
- 118  
- 140  
- 155  
- 168  
- 177  
- 186  
- 193  
- 200  
- 205  
- 210  
- 215  
118  
140  
155  
168  
177  
186  
193  
200  
205  
210  
215  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
tERR(nper)min = (1 + 0.68ln(n))*tJIT(per)min  
tERR(nper)max = (1 = 0.68ln(n))*tJIT(per)max  
Cumulative error across n = 13, 14 ... 49, 50 cycles  
tERR(nper)  
ps  
24  
Absolute clock HIGH pulse width  
Absolute clock Low pulse width  
Data Timing  
tCH(abs)  
tCL(abs)  
0.43  
0.43  
-
-
0.43  
0.43  
-
-
0.43  
0.43  
-
-
tCK(avg)  
tCK(avg)  
25  
26  
DQS,DQS to DQ skew, per group, per access  
DQ output hold time from DQS, DQS  
DQ low-impedance time from CK, CK  
DQ high-impedance time from CK, CK  
tDQSQ  
tQH  
-
200  
-
-
150  
-
-
125  
-
ps  
tCK(avg)  
ps  
13  
0.38  
-800  
-
0.38  
-600  
-
0.38  
-500  
-
13, g  
tLZ(DQ)  
tHZ(DQ)  
400  
400  
300  
300  
250  
250  
13,14, f  
13,14, f  
ps  
tDS(base)  
AC175  
75  
-
-
25  
75  
-
-
-
-
-
ps  
ps  
d, 17  
d, 17  
Data setup time to DQS, DQS referenced  
to V (AC)V (AC) levels  
IH  
IL  
tDS(base)  
AC150  
125  
30  
Data hold time to DQS, DQS referenced  
to V (DC)V (DC) levels  
tDH(base)  
DC100  
150  
600  
100  
490  
65  
-
ps  
ps  
d, 17  
28  
-
-
-
-
IH  
IL  
DQ and DM Input pulse width for each input  
Data Strobe Timing  
tDIPW  
400  
-
DQS, DQS differential READ Preamble  
tRPRE  
tRPST  
tQSH  
0.9  
0.3  
NOTE 19  
0.9  
0.3  
NOTE 19  
0.9  
0.3  
NOTE 19  
tCK  
tCK  
13, 19, g  
11, 13, b  
13, g  
DQS, DQS differential READ Postamble  
NOTE 11  
NOTE 11  
NOTE 11  
DQS, DQS differential output high time  
0.38  
0.38  
0.9  
-
-
0.38  
0.38  
0.9  
-
-
0.4  
-
-
tCK(avg)  
tCK(avg)  
tCK  
DQS, DQS differential output low time  
tQSL  
0.4  
13, g  
DQS, DQS differential WRITE Preamble  
tWPRE  
tWPST  
tDQSCK  
tLZ(DQS)  
tHZ(DQS)  
tDQSL  
tDQSH  
tDQSS  
tDSS  
-
-
0.9  
-
DQS, DQS differential WRITE Postamble  
DQS, DQS rising edge output access time from rising CK, CK  
DQS, DQS low-impedance time (Referenced from RL-1)  
DQS, DQS high-impedance time (Referenced from RL+BL/2)  
DQS, DQS differential input low pulse width  
DQS, DQS differential input high pulse width  
DQS, DQS rising edge to CK, CK rising edge  
DQS,DQS falling edge setup time to CK, CK rising edge  
DQS,DQS falling edge hold time to CK, CK rising edge  
0.3  
-
0.3  
-
0.3  
-
tCK  
-400  
-800  
-
400  
400  
400  
0.55  
0.55  
0.25  
-
-300  
-600  
-
300  
300  
300  
0.55  
0.55  
0.25  
-
-255  
-500  
-
255  
250  
250  
0.55  
0.55  
0.25  
-
ps  
13,f  
13,14,f  
12,13,14  
29, 31  
30, 31  
c
ps  
ps  
0.45  
0.45  
-0.25  
0.2  
0.45  
0.45  
-0.25  
0.2  
0.45  
0.45  
-0.25  
0.2  
tCK  
tCK  
tCK(avg)  
tCK(avg)  
tCK(avg)  
c, 32  
tDSH  
0.2  
-
0.2  
-
0.2  
-
c, 32  
- 35 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 20 ] Timing Parameters by Speed Bins for DDR3-800 to DDR3-1333 (Cont.)  
Speed  
Parameter  
Command and Address Timing  
DLL locking time  
DDR3-800  
DDR3-1066  
MAX  
DDR3-1333  
MAX  
Units  
NOTE  
Symbol  
MIN  
MAX  
MIN  
MIN  
tDLLK  
tRTP  
512  
-
-
512  
-
-
512  
-
-
nCK  
max  
max  
(4nCK,7.5ns)  
max  
(4nCK,7.5ns)  
internal READ Command to PRECHARGE Command delay  
e
(4nCK,7.5ns)  
Delay from start of internal write transaction to internal read com-  
mand  
max  
(4nCK,7.5ns)  
max  
(4nCK,7.5ns)  
max  
(4nCK,7.5ns)  
tWTR  
-
-
-
e,18  
e
WRITE recovery time  
tWR  
15  
4
-
-
15  
4
-
-
15  
4
-
-
ns  
Mode Register Set command cycle time  
tMRD  
nCK  
max  
(12nCK,15ns)  
max  
(12nCK,15ns)  
max  
(12nCK,15ns)  
Mode Register Set command update delay  
tMOD  
-
-
-
-
-
-
CAS to CAS command delay  
tCCD  
tDAL(min)  
tMPRR  
tRAS  
4
4
4
nCK  
nCK  
nCK  
ns  
Auto precharge write recovery + precharge time  
Multi-Purpose Register Recovery Time  
ACTIVE to PRECHARGE command period  
WR + roundup (tRP / tCK(AVG))  
1
-
1
-
1
-
22  
e
See “Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin” on page 42  
max  
(4nCK,10ns)  
max  
(4nCK,7.5ns)  
max  
(4nCK,6ns)  
ACTIVE to ACTIVE command period for 1KB page size  
ACTIVE to ACTIVE command period for 2KB page size  
tRRD  
tRRD  
-
-
-
-
-
-
e
e
max  
(4nCK,10ns)  
max  
(4nCK,10ns)  
max  
(4nCK,7.5ns)  
Four activate window for 1KB page size  
Four activate window for 2KB page size  
tFAW  
tFAW  
40  
50  
-
-
37.5  
50  
-
-
30  
45  
-
-
ns  
ns  
e
e
tIS(base)  
AC175  
200  
125  
65  
-
-
ps  
ps  
b,16  
-
-
-
-
Command and Address setup time to CK, CK referenced to  
V
(AC) / V (AC) levels  
IH  
IL  
tIS(base)  
AC150  
200+150  
125+150  
65+125  
b,16,27  
Command and Address hold time from CK, CK referenced to  
(DC) / V (DC) levels  
tIH(base)  
DC100  
275  
900  
-
-
200  
780  
-
-
140  
620  
-
-
ps  
ps  
b,16  
28  
V
IH  
IL  
Control & Address Input pulse width for each input  
Calibration Timing  
tIPW  
Power-up and RESET calibration time  
Normal operation Full calibration time  
Normal operation short calibration time  
Reset Timing  
tZQinitI  
tZQoper  
tZQCS  
512  
256  
64  
-
-
-
512  
256  
64  
-
-
-
512  
256  
64  
-
-
-
nCK  
nCK  
nCK  
23  
max(5nCK,  
tRFC + 10ns)  
max(5nCK,  
tRFC + 10ns)  
max(5nCK,  
tRFC + 10ns)  
Exit Reset from CKE HIGH to a valid command  
Self Refresh Timing  
tXPR  
-
-
-
max(5nCK,tRF  
C + 10ns)  
max(5nCK,tRF  
C + 10ns)  
max(5nCK,tRF  
C + 10ns)  
Exit Self Refresh to commands not requiring a locked DLL  
Exit Self Refresh to commands requiring a locked DLL  
Minimum CKE low width for Self refresh entry to exit timing  
tXS  
-
-
-
-
-
-
-
-
-
tXSDLL  
tCKESR  
tDLLK(min)  
tDLLK(min)  
tDLLK(min)  
nCK  
tCKE(min) +  
1tCK  
tCKE(min) +  
1tCK  
tCKE(min) +  
1tCK  
Valid Clock Requirement after Self Refresh Entry (SRE) or Power-  
Down Entry (PDE)  
max(5nCK,  
10ns)  
max(5nCK,  
10ns)  
max(5nCK,  
10ns)  
tCKSRE  
tCKSRX  
-
-
-
-
-
-
Valid Clock Requirement before Self Refresh Exit (SRX) or Power-  
Down Exit (PDX) or Reset Exit  
max(5nCK,  
10ns)  
max(5nCK,  
10ns)  
max(5nCK,  
10ns)  
- 36 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 20 ] Timing Parameters by Speed Bins for DDR3-800 to DDR3-1333  
Speed  
DDR3-800  
DDR3-1066  
DDR3-1333  
MAX  
Units  
NOTE  
Parameter  
Symbol  
MIN  
MAX  
MIN  
MAX  
MIN  
Power Down Timing  
Exit Power Down with DLL on to any valid command;Exit Pre-  
charge Power Down with DLL  
frozen to commands not requiring a locked DLL  
max  
(3nCK,  
7.5ns)  
max  
(3nCK,  
7.5ns)  
max  
(3nCK,6ns)  
tXP  
tXPDLL  
tCKE  
-
-
-
-
-
-
-
-
-
max  
(10nCK,  
24ns)  
max  
(10nCK,  
24ns)  
max  
(10nCK,  
24ns)  
Exit Precharge Power Down with DLL frozen to commands re-  
quiring a locked DLL  
2
max  
(3nCK,  
7.5ns)  
max  
(3nCK,  
5.625ns)  
max  
(3nCK,  
5.625ns)  
CKE minimum pulse width  
Command pass disable delay  
tCPDED  
tPD  
1
-
1
-
1
-
nCK  
tCK  
Power Down Entry to Exit Timing  
tCKE(min)  
9*tREFI  
tCKE(min)  
9*tREFI  
tCKE(min)  
9*tREFI  
15  
20  
20  
Timing of ACT command to Power Down entry  
Timing of PRE command to Power Down entry  
Timing of RD/RDA command to Power Down entry  
tACTPDEN  
tPRPDEN  
tRDPDEN  
1
1
-
-
-
1
1
-
-
-
1
1
-
-
-
nCK  
nCK  
RL + 4 +1  
RL + 4 +1  
RL + 4 +1  
WL + 4  
+(tWR/  
tCK(avg))  
WL + 4  
+(tWR/  
tCK(avg))  
WL + 4  
+(tWR/  
tCK(avg))  
Timing of WR command to Power Down entry  
(BL8OTF, BL8MRS, BC4OTF)  
tWRPDEN  
tWRAPDEN  
tWRPDEN  
tWRAPDEN  
-
-
-
-
-
-
-
-
-
-
-
-
nCK  
nCK  
nCK  
nCK  
9
10  
9
Timing of WRA command to Power Down entry  
(BL8OTF, BL8MRS, BC4OTF)  
WL+4+WR +1  
WL+4+WR+1  
WL+4+WR+1  
WL + 2  
+(tWR/  
tCK(avg))  
WL + 2  
+(tWR/  
tCK(avg))  
WL + 2  
+(tWR/  
tCK(avg))  
Timing of WR command to Power Down entry  
(BC4MRS)  
Timing of WRA command to Power Down entry  
(BC4MRS)  
WL +2 +WR  
+1  
WL +2 +WR  
+1  
WL +2 +WR  
+1  
10  
Timing of REF command to Power Down entry  
Timing of MRS command to Power Down entry  
ODT Timing  
tREFPDEN  
tMRSPDEN  
1
-
-
1
-
-
1
-
-
20,21  
tMOD(min)  
tMOD(min)  
tMOD(min)  
ODT high time without write command or with write command  
and BC4  
ODTH4  
ODTH8  
tAONPD  
4
6
2
-
-
4
6
2
-
-
4
6
2
-
-
nCK  
nCK  
ns  
ODT high time with Write command and BL8  
Asynchronous RTT turn-on delay (Power-Down with DLL fro-  
zen)  
8.5  
8.5  
8.5  
Asynchronous RTT turn-off delay (Power-Down with DLL fro-  
zen)  
tAOFPD  
2
8.5  
2
8.5  
2
8.5  
ns  
RTT turn-on  
tAON  
tAOF  
tADC  
-400  
0.3  
400  
0.7  
0.7  
-300  
0.3  
300  
0.7  
0.7  
-250  
0.3  
250  
0.7  
0.7  
ps  
7,f  
8,f  
f
RTT_NOM and RTT_WR turn-off time from ODTLoff reference  
RTT dynamic change skew  
tCK(avg)  
tCK(avg)  
0.3  
0.3  
0.3  
Write Leveling Timing  
First DQS/DQS rising edge after write leveling mode is pro-  
grammed  
tWLMRD  
tWLDQSEN  
tWLS  
40  
25  
-
-
-
40  
25  
-
-
-
40  
25  
-
-
-
tCK  
tCK  
ps  
3
3
DQS/DQS delay after write leveling mode is programmed  
Write leveling setup time from rising CK, CK crossing to rising  
DQS, DQS crossing  
325  
245  
195  
Write leveling hold time from rising DQS, DQS crossing to rising  
CK, CK crossing  
tWLH  
325  
-
245  
-
195  
-
ps  
Write leveling output delay  
Write leveling output error  
tWLO  
0
0
9
2
0
0
9
2
0
0
9
2
ns  
ns  
tWLOE  
- 37 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 21 ] Timing Parameters by Speed Bins for DDR3-1600, DDR3-1866 (Cont.)  
Speed  
Parameter  
DDR3-1600  
DDR3-1866  
Units  
NOTE  
Symbol  
MIN  
MAX  
MIN  
MAX  
Clock Timing  
Minimum Clock Cycle Time (DLL off mode)  
Average Clock Period  
tCK(DLL_OFF)  
tCK(avg)  
8
-
8
-
ns  
ps  
6
See Speed Bins Table  
tCK(avg)max +  
tJIT(per)max  
tCK(avg)min +  
tJIT(per)min  
tCK(avg)max +  
tJIT(per)max  
tCK(avg)min + tJIT(per)min  
Clock Period  
tCK(abs)  
ps  
Average high pulse width  
tCH(avg)  
tCL(avg)  
0.47  
0.47  
-70  
0.53  
0.53  
70  
0.47  
0.47  
-60  
0.53  
0.53  
60  
tCK(avg)  
Average low pulse width  
tCK(avg)  
ps  
Clock Period Jitter  
tJIT(per)  
Clock Period Jitter during DLL locking period  
Cycle to Cycle Period Jitter  
tJIT(per, lck)  
tJIT(cc)  
-60  
60  
-50  
50  
ps  
140  
120  
120  
100  
ps  
Cycle to Cycle Period Jitter during DLL locking period  
Cumulative error across 2 cycles  
Cumulative error across 3 cycles  
Cumulative error across 4 cycles  
Cumulative error across 5 cycles  
Cumulative error across 6 cycles  
Cumulative error across 7 cycles  
Cumulative error across 8 cycles  
Cumulative error across 9 cycles  
Cumulative error across 10 cycles  
Cumulative error across 11 cycles  
Cumulative error across 12 cycles  
tJIT(cc, lck)  
tERR(2per)  
tERR(3per)  
tERR(4per)  
tERR(5per)  
tERR(6per)  
tERR(7per)  
tERR(8per)  
tERR(9per)  
tERR(10per)  
tERR(11per)  
tERR(12per)  
ps  
-103  
-122  
-136  
-147  
-155  
-163  
-169  
-175  
-180  
-184  
-188  
103  
122  
136  
147  
155  
163  
169  
175  
180  
184  
188  
-88  
88  
ps  
-105  
-117  
-126  
-133  
-139  
-145  
-150  
-154  
-158  
-161  
105  
117  
126  
133  
139  
145  
150  
154  
158  
161  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
ps  
tERR(nper)min = (1 + 0.68ln(n))*tJIT(per)min  
tERR(nper)max = (1 = 0.68ln(n))*tJIT(per)max  
Cumulative error across n = 13, 14 ... 49, 50 cycles  
tERR(nper)  
ps  
24  
Absolute clock HIGH pulse width  
Absolute clock Low pulse width  
Data Timing  
tCH(abs)  
tCL(abs)  
0.43  
0.43  
-
-
0.43  
0.43  
-
-
tCK(avg)  
tCK(avg)  
25  
26  
DQS,DQS to DQ skew, per group, per access  
DQ output hold time from DQS, DQS  
DQ low-impedance time from CK, CK  
DQ high-impedance time from CK, CK  
tDQSQ  
tQH  
-
100  
-
-
85  
-
ps  
tCK(avg)  
ps  
13  
0.38  
-450  
-
0.38  
-390  
-
13, g  
tLZ(DQ)  
tHZ(DQ)  
225  
225  
195  
195  
13,14, f  
13,14, f  
ps  
tDS(base)  
AC150  
10  
-
-
-
-
ps  
ps  
d, 17  
d, 17  
-
-
Data setup time to DQS, DQS referenced to V (AC)V (AC) lev-  
els  
IH  
IL  
tDS(base)  
AC135  
0
tDH(base)  
DC100  
Data hold time to DQS, DQS referenced to V (DC)V (DC) levels  
45  
-
20  
ps  
ps  
d, 17  
28  
-
-
IH  
IL  
DQ and DM Input pulse width for each input  
Data Strobe Timing  
tDIPW  
360  
320  
-
DQS, DQS differential READ Preamble  
DQS, DQS differential READ Postamble  
DQS, DQS differential output high time  
DQS, DQS differential output low time  
DQS, DQS differential WRITE Preamble  
DQS, DQS differential WRITE Postamble  
tRPRE  
tRPST  
tQSH  
0.9  
0.3  
NOTE 19  
0.9  
0.3  
NOTE 19  
tCK  
tCK  
13, 19, g  
11, 13, b  
13, g  
NOTE 11  
NOTE 11  
0.4  
-
0.4  
-
-
tCK(avg)  
tCK(avg)  
tCK  
tQSL  
0.4  
-
-
0.4  
13, g  
tWPRE  
tWPST  
tDQSCK  
tLZ(DQS)  
tHZ(DQS)  
tDQSL  
tDQSH  
tDQSS  
tDSS  
0.9  
0.9  
-
0.3  
-
0.3  
-
tCK  
DQS, DQS rising edge output access time from rising CK, CK  
DQS, DQS low-impedance time (Referenced from RL-1)  
DQS, DQS high-impedance time (Referenced from RL+BL/2)  
DQS, DQS differential input low pulse width  
-225  
-450  
-
225  
-195  
-390  
-
195  
195  
195  
0.55  
0.55  
0.27  
-
ps  
13,f  
13,14,f  
12,13,14  
29, 31  
30, 31  
c
225  
ps  
225  
ps  
0.45  
0.45  
-0.27  
0.9  
0.55  
0.55  
0.27  
NOTE 19  
NOTE 11  
0.45  
0.45  
-0.27  
0.18  
0.18  
tCK  
DQS, DQS differential input high pulse width  
tCK  
DQS, DQS rising edge to CK, CK rising edge  
tCK(avg)  
tCK(avg)  
tCK(avg)  
DQS,DQS falling edge setup time to CK, CK rising edge  
DQS,DQS falling edge hold time to CK, CK rising edge  
c, 32  
tDSH  
0.3  
-
c, 32  
- 38 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 21 ] Timing Parameters by Speed Bins for DDR3-1600, DDR3-1866 (Cont.)  
Speed  
Parameter  
Command and Address Timing  
DLL locking time  
DDR3-1600  
DDR3-1866  
Units  
NOTE  
Symbol  
MIN  
MAX  
MIN  
MAX  
tDLLK  
tRTP  
512  
-
-
512  
-
-
nCK  
max  
max  
internal READ Command to PRECHARGE Command delay  
e
(4nCK,7.5ns)  
(4nCK,7.5ns)  
Delay from start of internal write transaction to internal read com-  
mand  
max  
(4nCK,7.5ns)  
max  
(4nCK,7.5ns)  
tWTR  
-
-
e,18  
e
WRITE recovery time  
tWR  
15  
4
-
-
15  
4
-
-
ns  
Mode Register Set command cycle time  
tMRD  
nCK  
max  
(12nCK,15ns)  
max  
(12nCK,15ns)  
Mode Register Set command update delay  
CAS to CAS command delay  
tMOD  
tCCD  
-
-
-
-
4
4
nCK  
nCK  
WR + roundup (tRP /  
tCK(AVG))  
Auto precharge write recovery + precharge time  
tDAL(min)  
Multi-Purpose Register Recovery Time  
tMPRR  
tRAS  
1
-
1
-
nCK  
ns  
22  
e
ACTIVE to PRECHARGE command period  
See “Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin” on page 42  
max  
(4nCK,6ns)  
max  
(4nCK, 5ns)  
ACTIVE to ACTIVE command period for 1KB page size  
ACTIVE to ACTIVE command period for 2KB page size  
tRRD  
tRRD  
-
-
-
-
e
e
max  
(4nCK,7.5ns)  
max  
(4nCK, 6ns)  
Four activate window for 1KB page size  
Four activate window for 2KB page size  
tFAW  
tFAW  
30  
40  
-
-
27  
35  
-
-
ns  
ns  
e
e
tIS(base)  
AC175  
45  
-
-
-
-
-
-
ps  
ps  
ps  
ps  
b,16  
b,16  
-
-
tIS(base)  
AC150  
170  
Command and Address setup time to CK, CK referenced to  
V
(AC) / V (AC) levels  
IH  
IL  
tIS(base)  
AC135  
-
-
65  
150  
b,16  
tIS(base)  
AC125  
b,16,27  
-
Command and Address hold time from CK, CK referenced to  
(DC) / V (DC) levels  
tIH(base)  
DC100  
120  
560  
-
-
100  
535  
-
-
ps  
ps  
b,16  
28  
V
IH  
IL  
Control & Address Input pulse width for each input  
Calibration Timing  
tIPW  
Power-up and RESET calibration time  
Normal operation Full calibration time  
Normal operation short calibration time  
Reset Timing  
tZQinitI  
tZQoper  
tZQCS  
512  
256  
64  
-
-
-
max(512nCK,640ns)  
max(256nCK,320ns)  
max(64nCK,80ns)  
-
-
-
nCK  
nCK  
nCK  
23  
max(5nCK, tRFC +  
10ns)  
max(5nCK, tRFC +  
10ns)  
Exit Reset from CKE HIGH to a valid command  
Self Refresh Timing  
tXPR  
-
-
max(5nCK,tRFC +  
10ns)  
max(5nCK,tRFC +  
10ns)  
Exit Self Refresh to commands not requiring a locked DLL  
tXS  
-
-
Exit Self Refresh to commands requiring a locked DLL  
Minimum CKE low width for Self refresh entry to exit timing  
tXSDLL  
tCKESR  
tDLLK(min)  
-
-
tDLLK(min)  
-
-
nCK  
tCKE(min) + 1tCK  
tCKE(min) + 1nCK  
Valid Clock Requirement after Self Refresh Entry (SRE) or Power-  
Down Entry (PDE)  
max(5nCK,  
10ns)  
max(5nCK,  
10ns)  
tCKSRE  
tCKSRX  
-
-
-
-
Valid Clock Requirement before Self Refresh Exit (SRX) or Power-  
Down Exit (PDX) or Reset Exit  
max(5nCK,  
10ns)  
max(5nCK,  
10ns)  
- 39 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
[ Table 21 ] Timing Parameters by Speed Bins for DDR3-1600, DDR3-1866  
Speed  
DDR3-1600  
DDR3-1866  
Units  
NOTE  
Parameter  
Symbol  
MIN  
MAX  
MIN  
MAX  
Power Down Timing  
Exit Power Down with DLL on to any valid command;Exit Pre-  
charge Power Down with DLL  
frozen to commands not requiring a locked DLL  
max  
(3nCK,6ns)  
tXP  
-
max(3nCK,6ns)  
-
max  
(10nCK,  
24ns)  
Exit Precharge Power Down with DLL frozen to commands re-  
quiring a locked DLL  
tXPDLL  
tCKE  
-
-
max(10nCK,24ns)  
max(3nCK,5ns)  
-
-
2
max  
(3nCK,5ns)  
CKE minimum pulse width  
Command pass disable delay  
tCPDED  
tPD  
1
-
2
-
nCK  
tCK  
Power Down Entry to Exit Timing  
tCKE(min)  
9*tREFI  
tCKE(min)  
9*tREFI  
15  
20  
20  
Timing of ACT command to Power Down entry  
Timing of PRE command to Power Down entry  
Timing of RD/RDA command to Power Down entry  
tACTPDEN  
tPRPDEN  
tRDPDEN  
1
1
-
-
-
1
1
-
-
-
nCK  
nCK  
RL + 4 +1  
RL + 4 +1  
Timing of WR command to Power Down entry  
(BL8OTF, BL8MRS, BC4OTF)  
WL + 4 +(tWR/  
tCK(avg))  
WL + 4 +(tWR/  
tCK(avg))  
tWRPDEN  
tWRAPDEN  
tWRPDEN  
tWRAPDEN  
-
-
-
-
-
-
-
-
nCK  
nCK  
nCK  
nCK  
9
10  
9
Timing of WRA command to Power Down entry  
(BL8OTF, BL8MRS, BC4OTF)  
WL + 4 +WR +1  
WL + 4 +WR +1  
Timing of WR command to Power Down entry  
(BC4MRS)  
WL + 2 +(tWR/  
tCK(avg))  
WL + 2 +(tWR/  
tCK(avg))  
Timing of WRA command to Power Down entry  
(BC4MRS)  
WL +2 +WR +1  
WL +2 +WR +1  
10  
Timing of REF command to Power Down entry  
Timing of MRS command to Power Down entry  
ODT Timing  
tREFPDEN  
tMRSPDEN  
1
-
-
1
-
-
20,21  
tMOD(min)  
tMOD(min)  
ODT high time without write command or with write command  
and BC4  
ODTH4  
ODTH8  
tAONPD  
4
6
2
-
-
4
6
2
-
-
nCK  
nCK  
ns  
ODT high time with Write command and BL8  
Asynchronous RTT turn-on delay (Power-Down with DLL fro-  
zen)  
8.5  
8.5  
Asynchronous RTT turn-off delay (Power-Down with DLL fro-  
zen)  
tAOFPD  
2
8.5  
2
8.5  
ns  
RTT turn-on  
tAON  
tAOF  
tADC  
-225  
0.3  
225  
0.7  
0.7  
-195  
0.3  
195  
0.7  
0.7  
ps  
7,f  
8,f  
f
RTT_NOM and RTT_WR turn-off time from ODTLoff reference  
RTT dynamic change skew  
tCK(avg)  
tCK(avg)  
0.3  
0.3  
Write Leveling Timing  
First DQS/DQS rising edge after write leveling mode is pro-  
grammed  
tWLMRD  
tWLDQSEN  
tWLS  
40  
25  
-
-
-
40  
25  
-
-
-
tCK  
tCK  
ps  
3
3
DQS/DQS delay after write leveling mode is programmed  
Write leveling setup time from rising CK, CK crossing to rising  
DQS, DQS crossing  
165  
140  
Write leveling hold time from rising DQS, DQS crossing to rising  
CK, CK crossing  
tWLH  
165  
-
140  
-
ps  
Write leveling output delay  
Write leveling output error  
tWLO  
0
0
7.5  
2
0
0
7.5  
2
ns  
ns  
tWLOE  
- 40 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
19.1 Jitter Notes  
Specific Note a  
Unit ’tCK(avg)’ represents the actual tCK(avg) of the input clock under operation. Unit ’nCK’ represents one clock cycle of the  
input clock, counting the actual clock edges.ex) tMRD = 4 [nCK] means; if one Mode Register Set command is registered at Tm,  
another Mode Register Set command may be registered at Tm+4, even if (Tm+4 - Tm) is 4 x tCK(avg) + tERR(4per),min.  
Specific Note b  
These parameters are measured from a command/address signal (CKE, CS, RAS, CAS, WE, ODT, BA0, A0, A1, etc.) transition  
edge to its respective clock signal (CK/CK) crossing. The spec values are not affected by the amount of clock jitter applied (i.e.  
tJIT(per), tJIT(cc), etc.), as the setup and hold are relative to the clock signal crossing that latches the command/address. That is,  
these parameters should be met whether clock jitter is present or not.  
Specific Note c  
These parameters are measured from a data strobe signal (DQS, DQS) crossing to its respective clock signal (CK, CK) crossing.  
The spec values are not affected by the amount of clock jitter applied (i.e. tJIT(per), tJIT(cc), etc.), as these are relative to the  
clock signal crossing. That is, these parameters should be met whether clock jitter is present or not.  
Specific Note d  
Specific Note e  
These parameters are measured from a data signal (DM, DQ0, DQ1, etc.) transition edge to its respective data strobe signal  
(DQS, DQS) crossing.  
For these parameters, the DDR3 SDRAM device supports tnPARAM [nCK] = RU{ tPARAM [ns] / tCK(avg) [ns] }, which is in clock  
cycles, assuming all input clock jitter specifications are satisfied. For example, the device will support tnRP = RU{tRP / tCK(avg)},  
which is in clock cycles, if all input clock jitter specifications are met. This means: For DDR3-800 6-6-6, of which tRP = 15ns, the  
device will support tnRP = RU{tRP / tCK(avg)} = 6, as long as the input clock jitter specifications are met, i.e. Precharge com-  
mand at Tm and Active command at Tm+6 is valid even if (Tm+6 - Tm) is less than 15ns due to input clock jitter.  
Specific Note f  
When the device is operated with input clock jitter, this parameter needs to be derated by the actual tERR(mper),act of the input  
clock, where 2 <= m <= 12. (output deratings are relative to the SDRAM input clock.)  
For example, if the measured jitter into a DDR3-800 SDRAM has tERR(mper),act,min = - 172 ps and tERR(mper),act,max = +  
193 ps, then tDQSCK,min(derated) = tDQSCK,min - tERR(mper),act,max = - 400 ps - 193 ps = - 593 ps and tDQSCK,max(der-  
ated) = tDQSCK,max - tERR(mper),act,min = 400 ps + 172 ps = + 572 ps. Similarly, tLZ(DQ) for DDR3-800 derates to  
tLZ(DQ),min(derated) = - 800 ps - 193 ps = - 993 ps and tLZ(DQ),max(derated) = 400 ps + 172 ps = + 572 ps. (Caution on the  
min/max usage!)  
Note that tERR(mper),act,min is the minimum measured value of tERR(nper) where 2 <= n <=  
12, and tERR(mper),act,max is the maximum measured value of tERR(nper) where 2 <= n <= 12.  
Specific Note g  
When the device is operated with input clock jitter, this parameter needs to be derated by the actual tJIT(per),act of the input  
clock. (output deratings are relative to the SDRAM input clock.) For example, if the measured jitter into a DDR3-800 SDRAM has  
tCK(avg),act = 2500 ps, tJIT(per),act,min = - 72 ps and tJIT(per),act,max = + 93 ps, then tRPRE,min(derated) = tRPRE,min +  
tJIT(per),act,min = 0.9 x tCK(avg),act + tJIT(per),act,min = 0.9 x 2500 ps - 72 ps = + 2178 ps. Similarly, tQH,min(derated) =  
tQH,min + tJIT(per),act,min = 0.38 x tCK(avg),act + tJIT(per),act,min = 0.38 x 2500 ps - 72 ps = + 878 ps. (Caution on the min/  
max usage!)  
- 41 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
19.2 Timing Parameter Notes  
1. Actual value dependant upon measurement level definitions which are TBD.  
2. Commands requiring a locked DLL are: READ (and RAP) and synchronous ODT commands.  
3. The max values are system dependent.  
4. WR as programmed in mode register  
5. Value must be rounded-up to next higher integer value  
6. There is no maximum cycle time limit besides the need to satisfy the refresh interval, tREFI.  
7. For definition of RTT turn-on time tAON see "Device Operation & Timing Diagram Datasheet"  
8. For definition of RTT turn-off time tAOF see "Device Operation & Timing Diagram Datasheet".  
9. tWR is defined in ns, for calculation of tWRPDEN it is necessary to round up tWR / tCK to the next integer.  
10. WR in clock cycles as programmed in MR0  
11. The maximum read postamble is bound by tDQSCK(min) plus tQSH(min) on the left side and tHZ(DQS)max on the right side. See "Device Operation & Timing  
Diagram Datasheet.  
12. Output timing deratings are relative to the SDRAM input clock. When the device is operated with input clock jitter, this parameter needs to be derated  
by TBD  
13. Value is only valid for RON34  
14. Single ended signal parameter. Refer to chapter 8 and chapter 9 for definition and measurement method.  
15. tREFI depends on T  
OPER  
16. tIS(base) and tIH(base) values are for 1V/ns CMD/ADD single-ended slew rate and 2V/ns CK, CK differential slew rate, Note for DQ and DM signals,  
(DC) = V DQ(DC). For input only pins except RESET, V (DC)=V CA(DC).  
V
REF  
REF  
REF  
REF  
See "Address/Command Setup, Hold and Derating" on component datasheet.  
17. tDS(base) and tDH(base) values are for 1V/ns DQ single-ended slew rate and 2V/ns DQS, DQS differential slew rate. Note for DQ and DM signals,  
(DC)= V DQ(DC). For input only pins except RESET, V (DC)=V CA(DC).  
V
REF  
REF  
REF  
REF  
See "Data Setup, Hold and Slew Rate Derating" on component datasheet.  
18. Start of internal write transaction is defined as follows ;  
For BL8 (fixed by MRS and on-the-fly) : Rising clock edge 4 clock cycles after WL.  
For BC4 (on-the-fly) : Rising clock edge 4 clock cycles after WL  
For BC4 (fixed by MRS) : Rising clock edge 2 clock cycles after WL  
19. The maximum read preamble is bound by tLZDQS(min) on the left side and tDQSCK(max) on the right side. See "Device Operation & Timing Diagram  
Datasheet"  
20. CKE is allowed to be registered low while operations such as row activation, precharge, autoprecharge or refresh are in progress, but power-down  
IDD spec will not be applied until finishing those operations.  
21. Although CKE is allowed to be registered LOW after a REFRESH command once tREFPDEN(min) is satisfied, there are cases where additional time  
such as tXPDLL(min) is also required. See "Device Operation & Timing Diagram Datasheet".  
22. Defined between end of MPR read burst and MRS which reloads MPR or disables MPR function.  
23. One ZQCS command can effectively correct a minimum of 0.5 % (ZQCorrection) of RON and RTT impedance error within 64 nCK for all speed bins assuming  
the maximum sensitivities specified in the ’Output Driver Voltage and Temperature Sensitivity’ and ’ODT Voltage and Temperature Sensitivity’ tables. The  
appropriate interval between ZQCS commands can be determined from these tables and other application specific parameters.  
One method for calculating the interval between ZQCS commands, given the temperature (Tdriftrate) and voltage (Vdriftrate) drift rates that the SDRAM is sub-  
ject to in the application, is illustrated. The interval could be defined by the following formula:  
ZQCorrection  
(TSens x Tdriftrate) + (VSens x Vdriftrate)  
where TSens = max(dRTTdT, dRONdTM) and VSens = max(dRTTdV, dRONdVM) define the SDRAM temperature and voltage sensitivities.  
For example, if TSens = 1.5% /°C, VSens = 0.15% / mV, Tdriftrate = 1°C / sec and Vdriftrate = 15 mV / sec, then the interval between ZQCS commands is calcu-  
lated as:  
0.5  
~
~
= 0.133  
128ms  
(1.5 x 1) + (0.15 x 15)  
24. n = from 13 cycles to 50 cycles. This row defines 38 parameters.  
25. tCH(abs) is the absolute instantaneous clock high pulse width, as measured from one rising edge to the following falling edge.  
26. tCL(abs) is the absolute instantaneous clock low pulse width, as measured from one falling edge to the following rising edge.  
27. The tIS(base) AC150 specifications are adjusted from the tIS(base) AC175 specification by adding an additional 125 ps for DDR3-800/1066 or 100ps for DDR3-  
1333/1600 of derating to accommodate for the lower alternate threshold of 150mV and another 25ps to account for the earlier reference point [(175mv - 150  
mV) / 1 V/ns].  
28. Pulse width of a input signal is defined as the width between the first crossing of V  
(DC) and the consecutive crossing of V  
(DC)  
REF  
REF  
29. tDQSL describes the instantaneous differential input low pulse width on DQS-DQS, as measured from one falling edge to the next consecutive rising edge.  
30. tDQSH describes the instantaneous differential input high pulse width on DQS-DQS, as measured from one rising edge to the next consecutive falling edge.  
31. tDQSH, act + tDQSL, act = 1 tCK, act ; with tXYZ, act being the actual measured value of the respective timing parameter in the application.  
32. tDSH, act + tDSS, act = 1 tCK, act ; with tXYZ, act being the actual measured value of the respective timing parameter in the application.  
33. The tIS(base) AC125 specifications are adjusted from the tIS(base) AC135 specification by adding an additional 75ps for DDR3-1866 to accommodate for the  
lower alternate threshold of 125mV and another 10ps to account for the earlier reference point [(135mv - 125mV) / 1 V/ns].  
- 42 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20. Physical Dimensions  
20.1 256Mbx8 based 256Mx72 Module (1 Rank) - M392B5773DH0  
Units : Millimeters  
133.35 ± 0.15  
128.95  
C
Max 4.0  
9.76  
20.92  
32.40  
20.93  
9.74  
54.675  
A
B
1.0 max  
47.00  
71.00  
1.27 ± 0.10  
SPD/TS  
18.10  
5.00  
0.80 ± 0.05  
9.9  
3.80  
0.2 ± 0.15  
1.50±0.10  
1.00  
2.50  
Detail A  
Detail B  
Detail C  
20.1.1 x72 DIMM, populated as one physical rank of x8 DDR3 SDRAMs  
Address, Command and Control lines  
NOTE : DRAMs indicated with dotted outline are located on the backside of the module.  
The used device is 256M x8 DDR3 SDRAM, FBGA.  
DDR3 SDRAM Part NO : K4B2G0846D-HC**  
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.  
- 43 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20.2 256Mbx8 based 512Mx72 Module (2 Ranks) - M392B5273DH0  
Units : Millimeters  
133.35 ± 0.15  
128.95  
C
Max 4.0  
9.76  
20.92  
32.40  
20.93  
9.74  
54.675  
A
B
1.0 max  
47.00  
71.00  
1.27 ± 0.10  
SPD/TS  
18.10  
5.00  
0.80 ± 0.05  
9.9  
3.80  
0.2 ± 0.15  
1.50±0.10  
1.00  
2.50  
Detail A  
Detail B  
Detail C  
20.2.1 x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs  
SPD/TS  
Address, Command and Control lines  
The used device is 512M x4 DDR3 SDRAM, FBGA.  
DDR3 SDRAM Part NO : K4B2G0846D-HC**  
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.  
- 44 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20.3 512Mbx4 based 512Mx72 Module (1 Rank) - M392B5270DH0  
Units : Millimeters  
133.35 ± 0.15  
128.95  
C
Max 4.0  
9.76  
20.92  
32.40  
20.93  
9.74  
54.675  
A
B
1.0 max  
47.00  
71.00  
1.27 ± 0.10  
SPD/TS  
18.10  
5.00  
0.80 ± 0.05  
9.9  
3.80  
0.2 ± 0.15  
1.50±0.10  
1.00  
2.50  
Detail A  
Detail B  
Detail C  
20.3.1 x72 DIMM, populated as one physical rank of x4 DDR3 SDRAMs  
SPD/TS  
Address, Command and Control lines  
The used device is 512M x4 DDR3 SDRAM, FBGA.  
DDR3 SDRAM Part NO : K4B2G0446D-HC**  
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.  
- 45 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20.4 1Gbx4(DDP) based 1Gx72 Module (2 Ranks) - M392B1K70DM0  
Units : Millimeters  
133.35 ± 0.15  
128.95  
C
Max 4.0  
9.76  
20.92  
32.40  
20.93  
9.74  
54.675  
A
B
1.0 max  
47.00  
71.00  
1.27 ± 0.10  
SPD/TS  
18.10  
5.00  
0.80 ± 0.05  
9.9  
3.80  
0.2 ± 0.15  
1.50±0.10  
1.00  
2.50  
Detail A  
Detail B  
Detail C  
20.4.1 x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs  
SPD/TS  
Address, Command and Control lines  
The used device is 1G x4(DDP) DDR3 SDRAM, FBGA.  
DDR3 SDRAM Part NO : K4B4G0446D-MC**  
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.  
- 46 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20.5 512Mbx8(DDP) based 1Gx72 Module (4 Ranks) - M392B1K73DM0  
Units : Millimeters  
133.35 ± 0.15  
128.95  
C
Max 4.0  
9.76  
20.92  
32.40  
20.93  
9.74  
54.675  
A
B
1.0 max  
47.00  
71.00  
1.27 ± 0.10  
SPD/TS  
18.10  
5.00  
0.80 ± 0.05  
9.9  
3.80  
0.2 ± 0.15  
1.50±0.10  
1.00  
2.50  
Detail A  
Detail B  
Detail C  
20.5.1 x72 DIMM, populated as four physical ranks of x8 DDR3 SDRAMs  
SPD/TS  
Address, Command and Control lines  
The used device is 512M x8(DDP) DDR3 SDRAM, FBGA.  
DDR3 SDRAM Part NO : K4B4G0846D-MC**  
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.  
- 47 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
20.5.2 Heat Spreader Design Guide  
1. FRONT PART  
Outside  
130.45  
67  
8.69  
20.82  
17.9  
6.4  
20.82  
8.69  
Driver  
IC(DP:0.18mm)  
DRIVER IC 0.18 -0/+0.1  
Inside  
Driver  
IC(DP:0.18mm)  
2. BACK PART  
Outside  
Driver  
IC(DP:0.18mm)  
Inside  
Driver  
IC(DP:0.18mm)  
- 48 -  
Rev. 1.3  
VLP Registered DIMM  
datasheet  
DDR3 SDRAM  
3. CLIP PART  
35.82  
7.2 ± 0.1  
7.2 ± 0.1  
Clip open size  
3.0~4.3  
0.1  
SIDE-L  
FRONT  
SIDE-R  
4. ASS’Y VIEW  
Reference thickness total (Maximum) : 7.55 (With Clip thickness)  
TIM Thickness 0.25  
- 49 -  

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