CY7C1362C-166BGC [CYPRESS]

9-Mbit (256K x 36/512K x 18) Pipelined SRAM; 9兆位( 256K ×36 / 512K ×18 )流水线式SRAM
CY7C1362C-166BGC
型号: CY7C1362C-166BGC
厂家: CYPRESS    CYPRESS
描述:

9-Mbit (256K x 36/512K x 18) Pipelined SRAM
9兆位( 256K ×36 / 512K ×18 )流水线式SRAM

存储 内存集成电路 静态存储器 时钟
文件: 总31页 (文件大小:420K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
CY7C1360C  
CY7C1362C  
PRELIMINARY  
9-Mbit (256K x 36/512K x 18) Pipelined SRAM  
Features  
Functional Description[1]  
• Supports bus operation up to 250 MHz  
• Available speed grades are 250, 200, and 166 MHz  
• Registered inputs and outputs for pipelined operation  
• 3.3V core power supply  
The CY7C1360C/CY7C1362C SRAM integrates 262,144 x 36  
and 524,288 x 18 SRAM cells with advanced synchronous  
peripheral circuitry and a two-bit counter for internal burst  
operation. All synchronous inputs are gated by registers  
controlled by a positive-edge-triggered Clock Input (CLK). The  
synchronous inputs include all addresses, all data inputs,  
address-pipelining Chip Enable (CE1), depth-expansion Chip  
Enables (CE2 and CE3[2]), Burst Control inputs (ADSC, ADSP,  
• 2.5V/3.3V I/O operation  
• Fast clock-to-output times  
ADV), Write Enables (BW , and BWE), and Global Write  
(GW). Asynchronous inputs include the Output Enable (OE)  
and the ZZ pin.  
and  
— 2.8 ns (for 250-MHz device)  
X
— 3.0 ns (for 200-MHz device)  
— 3.5 ns (for 166-MHz device)  
Addresses and chip enables are registered at rising edge of  
clock when either Address Strobe Processor (ADSP) or  
Address Strobe Controller (ADSC) are active. Subsequent  
burst addresses can be internally generated as controlled by  
the Advance pin (ADV).  
• Provide high-performance 3-1-1-1 access rate  
User-selectable burst counter supporting Intel®  
Pentium® interleaved or linear burst sequences  
• Separate processor and controller address strobes  
• Synchronous self-timed writes  
Address, data inputs, and write controls are registered on-chip  
to initiate a self-timed Write cycle.This part supports Byte Write  
operations (see Pin Descriptions and Truth Table for further  
details). Write cycles can be one to two or four bytes wide as  
controlled by the Byte Write control inputs. GW when active  
• Asynchronous output enable  
• Single Cycle Chip Deselect  
• Offered in Lead-Free 100-pin TQFP, 119-ball BGA and  
165-Ball fBGA packages  
LOW cause  
s all bytes to be written.  
The CY7C1360C/CY7C1362C operates from a +3.3V core  
power supply while all outputs may operate with either a +2.5  
or +3.3V supply. All inputs and outputs are JEDEC-standard  
JESD8-5-compatible.  
• TQFP Available with 3-Chip Enable and 2-Chip Enable  
• IEEE 1149.1 JTAG-Compatible Boundary Scan  
• “ZZ” Sleep Mode Option  
Logic Block Diagram – CY7C1360C (256K x 36)  
A0, A1, A  
ADDRESS  
REGISTER  
2
A[1:0]  
MODE  
Q1  
ADV  
CLK  
BURST  
COUNTER  
AND  
CLR  
Q0  
LOGIC  
ADSC  
ADSP  
DQ  
BYTE  
WRITE REGISTER  
D ,DQPD  
DQ  
BYTE  
WRITE DRIVER  
D ,DQPD  
BW  
D
DQC ,DQP  
BYTE  
WRITE DRIVER  
C
DQC ,DQP  
BYTE  
WRITE REGISTER  
C
BW  
C
OUTPUT  
BUFFERS  
OUTPUT  
MEMORY  
DQ s  
SENSE  
AMPS  
ARRAY  
REGISTERS  
DQP  
DQP  
DQP  
A
DQB ,DQP  
BYTE  
WRITE DRIVER  
B
E
DQB ,DQP  
BYTE  
WRITE REGISTER  
B
B
C
BW  
BW  
B
A
DQPD  
DQ  
BYTE  
WRITE DRIVER  
A ,DQPA  
DQ  
A ,DQPA  
BYTE  
WRITE REGISTER  
BWE  
INPUT  
REGISTERS  
GW  
ENABLE  
REGISTER  
PIPELINED  
ENABLE  
CE  
CE  
CE  
1
2
3
OE  
SLEEP  
CONTROL  
ZZ  
Notes:  
1. For best-practices recommendations, please refer to the Cypress application note System Design Guidelines on www.cypress.com.  
2. CE is for A version of TQFP (3 Chip Enable option) and 165 fBGA package only. 119 BGA is offered only in 2 Chip Enable.  
3
Cypress Semiconductor Corporation  
Document #: 38-05540 Rev. *C  
3901 North First Street  
San Jose, CA 95134  
408-943-2600  
Revised February 23, 2005  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Logic Block Diagram – CY7C1362C (512K x 18)  
ADDRESS  
REGISTER  
A0, A1, A  
MODE  
A[1:0]  
2
Q1  
ADV  
CLK  
BURST  
COUNTER AND  
LOGIC  
CLR  
Q0  
ADSC  
ADSP  
DQB,DQP  
B
DQB,DQP  
WRITE REGISTER  
B
WRITE DRIVER  
OUTPUT  
DQs  
BW  
B
A
OUTPUT  
REGISTERS  
SENSE  
AMPS  
MEMORY  
ARRAY  
BUFFERS  
DQP  
A
B
DQP  
DQA,DQP  
A
E
DQA,DQP  
WRITE REGISTER  
A
WRITE DRIVER  
BW  
BWE  
GW  
INPUT  
REGISTERS  
ENABLE  
REGISTER  
CE1  
CE2  
PIPELINED  
ENABLE  
CE3  
OE  
SLEEP  
CONTROL  
ZZ  
Selection Guide  
250 MHz  
200 MHz  
166 MHz  
Unit  
Maximum Access Time  
2.8  
250  
30  
3.0  
220  
30  
3.5  
180  
30  
ns  
Maximum Operating Current  
mA  
mA  
Maximum CMOS Standby Current  
Shaded areas contain advance information. Please contact your local Cypress sales representative for availability of these parts.  
Document #: 38-05540 Rev. *C  
Page 2 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Pin Configurations  
100-pin TQFP Pinout (3 Chip Enables) (A version)  
DQPC  
1
DQPB  
DQB  
DQB  
VDDQ  
VSSQ  
DQB  
DQB  
DQB  
DQB  
VSSQ  
VDDQ  
DQB  
DQB  
VSS  
80  
79  
78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
NC  
NC  
NC  
VDDQ  
VSSQ  
NC  
A
NC  
NC  
VDDQ  
VSSQ  
NC  
DQPA  
DQA  
DQA  
VSSQ  
VDDQ  
DQA  
DQA  
VSS  
NC  
1
2
3
4
5
6
7
8
80  
79  
78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
DQC  
2
DQc  
VDDQ  
VSSQ  
DQC  
3
4
5
6
DQC  
7
NC  
DQC  
8
DQB  
DQB  
VSSQ  
VDDQ  
DQB  
DQB  
NC  
VDD  
NC  
VSS  
DQB  
DQB  
VDDQ  
VSSQ  
DQB  
DQB  
DQPB  
NC  
DQC  
9
10  
11  
9
VSSQ  
VDDQ  
DQC  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
12  
DQC  
13  
NC  
14  
VDD  
15  
NC  
VDD  
ZZ  
CY7C1362C  
(512K x 18)  
CY7C1360C  
(256K X 36)  
NC  
16  
VDD  
ZZ  
VSS  
17  
DQD  
18  
DQA  
DQA  
VDDQ  
VSSQ  
DQA  
DQA  
DQA  
DQA  
VSSQ  
VDDQ  
DQA  
DQA  
DQPA  
DQA  
DQA  
VDDQ  
VSSQ  
DQA  
DQA  
NC  
DQD  
19  
20  
21  
VDDQ  
VSSQ  
DQD  
22  
DQD  
23  
DQD  
24  
DQD  
25  
26  
27  
NC  
VSSQ  
VDDQ  
DQD  
DQD  
29  
VSSQ  
VDDQ  
NC  
NC  
NC  
VSSQ  
VDDQ  
NC  
NC  
NC  
28  
DQPD  
30  
Document #: 38-05540 Rev. *C  
Page 3 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Pin Configurations (continued)  
100-pin TQFP (2 Chip Enables) (AJ Version)  
DQPC  
1
DQPB  
DQB  
DQB  
VDDQ  
VSSQ  
DQB  
DQB  
DQB  
DQB  
VSSQ  
VDDQ  
DQB  
DQB  
VSS  
80  
79  
78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
NC  
NC  
NC  
VDDQ  
VSSQ  
NC  
A
NC  
NC  
VDDQ  
VSSQ  
NC  
DQPA  
DQA  
DQA  
VSSQ  
VDDQ  
DQA  
DQA  
VSS  
NC  
1
2
3
4
5
6
7
8
80  
79  
78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
DQC  
2
DQC  
VDDQ  
VSSQ  
DQC  
3
4
5
6
DQC  
7
NC  
DQC  
8
DQB  
DQB  
VSSQ  
VDDQ  
DQB  
DQB  
NC  
VDD  
NC  
VSS  
DQB  
DQB  
VDDQ  
VSSQ  
DQB  
DQB  
DQPB  
NC  
DQC  
9
10  
11  
9
VSSQ  
VDDQ  
DQC  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
12  
DQC  
13  
NC  
14  
VDD  
15  
NC  
VDD  
ZZ  
CY7C1362C  
(512K x 18)  
CY7C1360C  
(256K X 36)  
NC  
16  
VDD  
ZZ  
VSS  
DQD  
17  
18  
DQA  
DQA  
VDDQ  
VSSQ  
DQA  
DQA  
DQA  
DQA  
VSSQ  
VDDQ  
DQA  
DQA  
DQPA  
DQA  
DQA  
VDDQ  
VSSQ  
DQA  
DQA  
NC  
DQD  
19  
VDDQ  
VSSQ  
DQD  
20  
21  
22  
DQD  
23  
DQD  
24  
DQD  
25  
26  
27  
NC  
VSSQ  
VDDQ  
DQD  
DQD  
29  
VSSQ  
VDDQ  
NC  
NC  
NC  
VSSQ  
VDDQ  
NC  
NC  
NC  
28  
DQPD  
30  
Document #: 38-05540 Rev. *C  
Page 4 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Pin Configurations (continued)  
119-ball BGA (2 Chip Enables with JTAG)  
CY7C1360C (256K x 36)  
1
2
3
4
5
6
7
VDDQ  
A
A
A
A
VDDQ  
A
ADSP  
ADSC  
VDD  
B
C
NC/288M  
NC/144M  
CE2  
A
A
A
A
A
A
A
NC/576M  
NC/1G  
DQC  
DQC  
VDDQ  
DQPC  
DQC  
VSS  
VSS  
VSS  
NC  
VSS  
VSS  
VSS  
DQPB  
DQB  
DQB  
DQB  
D
E
F
CE1  
DQC  
DQB  
VDDQ  
OE  
DQC  
DQC  
VDDQ  
DQD  
DQC  
DQC  
VDD  
BWC  
VSS  
NC  
BWB  
VSS  
NC  
DQB  
DQB  
VDD  
DQA  
DQB  
DQB  
VDDQ  
DQA  
G
H
J
ADV  
GW  
VDD  
DQD  
VSS  
CLK  
NC  
VSS  
K
L
M
N
DQD  
VDDQ  
DQD  
DQD  
DQD  
DQD  
DQA  
DQA  
DQA  
DQA  
VDDQ  
DQA  
BWD  
VSS  
VSS  
BWA  
VSS  
VSS  
BWE  
A1  
P
R
DQD  
NC  
DQPD  
A
VSS  
A0  
VSS  
NC  
DQPA  
A
DQA  
NC  
MODE  
VDD  
T
NC  
NC/72M  
TMS  
A
A
A
NC/36M  
NC  
ZZ  
U
VDDQ  
TDI  
TCK  
TDO  
VDDQ  
CY7C1362C (512K x 18)  
2
A
1
3
A
4
5
A
6
A
7
VDDQ  
NC/576M  
NC/1G  
NC  
A
B
C
D
E
F
VDDQ  
ADSP  
NC/288M  
NC/144M  
DQB  
CE2  
A
A
A
A
ADSC  
VDD  
A
A
A
NC  
DQB  
NC  
VSS  
VSS  
VSS  
NC  
VSS  
VSS  
VSS  
DQPA  
NC  
DQA  
NC  
DQA  
CE1  
VDDQ  
VDDQ  
OE  
G
H
J
NC  
DQB  
NC  
VDD  
VSS  
VSS  
NC  
NC  
DQA  
VDD  
DQA  
NC  
VDDQ  
BWB  
VSS  
NC  
ADV  
DQB  
VDDQ  
GW  
VDD  
NC  
DQB  
VSS  
CLK  
NC  
VSS  
NC  
DQA  
K
L
DQB  
VDDQ  
DQB  
NC  
NC  
DQB  
NC  
VSS  
VSS  
VSS  
VSS  
DQA  
NC  
NC  
VDDQ  
NC  
BWA  
VSS  
M
N
P
BWE  
A1  
VSS  
VSS  
DQA  
NC  
DQPB  
A0  
DQA  
R
T
NC  
A
A
MODE  
A
VDD  
NC/36M  
TCK  
NC  
A
A
A
NC  
ZZ  
NC/72M  
VDDQ  
U
TMS  
TDI  
TDO  
NC  
VDDQ  
Document #: 38-05540 Rev. *C  
Page 5 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Pin Configurations (continued)  
165-ball fBGA (3 Chip Enable with JTAG)  
CY7C1360C (256K x 36)  
1
2
3
4
5
6
7
8
9
10  
A
11  
NC  
NC / 288M  
NC/144M  
DQPC  
A
B
C
D
CE1  
BWC  
BWD  
VSS  
VDD  
BWB  
BWA  
VSS  
VSS  
CE3  
CLK  
VSS  
VSS  
ADSC  
OE  
A
BWE  
GW  
VSS  
VSS  
ADV  
ADSP  
VDDQ  
VDDQ  
A
CE2  
VDDQ  
VDDQ  
A
NC / 576M  
DQPB  
DQB  
NC  
VSS  
VDD  
NC/1G  
DQB  
DQC  
DQC  
DQC  
DQC  
DQC  
NC  
DQC  
DQC  
DQC  
VSS  
VDDQ  
VDDQ  
VDDQ  
NC  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VDDQ  
VDDQ  
VDDQ  
NC  
DQB  
DQB  
DQB  
NC  
DQB  
DQB  
DQB  
ZZ  
E
F
G
H
J
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
VDDQ  
VDDQ  
VDDQ  
VDDQ  
VDDQ  
VDDQ  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
K
L
DQD  
DQPD  
NC  
DQD  
NC  
VDDQ  
VDDQ  
A
VDD  
VSS  
A
VSS  
NC  
VSS  
NC / 18M  
A1  
VSS  
NC  
VDD  
VSS  
A
VDDQ  
VDDQ  
A
DQA  
NC  
A
DQA  
DQPA  
A
M
N
P
NC / 72M  
TDI  
TDO  
A0  
MODE NC / 36M  
A
A
TMS  
TCK  
A
A
A
A
R
CY7C1362C (512K x 18)  
1
NC / 288M  
NC/144M  
NC  
2
A
3
4
5
NC  
6
7
8
9
10  
A
11  
A
A
B
C
D
BWB  
NC  
CE3  
CLK  
VSS  
VSS  
CE1  
CE2  
BWE  
GW  
VSS  
VSS  
ADSC  
OE  
ADV  
ADSP  
VDDQ  
VDDQ  
A
BWA  
VSS  
VSS  
A
NC / 576M  
DQPA  
DQA  
NC  
VDDQ  
VDDQ  
VSS  
VDD  
VSS  
NC/1G  
NC  
NC  
DQB  
VDD  
NC  
NC  
DQB  
DQB  
DQB  
VSS  
NC  
VDDQ  
VDDQ  
VDDQ  
NC  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VDD  
VDDQ  
VDDQ  
VDDQ  
NC  
NC  
NC  
DQA  
DQA  
DQA  
ZZ  
E
F
NC  
NC  
G
H
J
NC  
NC  
DQB  
DQB  
DQB  
VDDQ  
VDDQ  
VDDQ  
VDDQ  
VDDQ  
VDDQ  
DQA  
DQA  
DQA  
NC  
NC  
NC  
K
L
NC  
NC  
DQB  
DQPB  
NC  
NC  
NC  
VDDQ  
VDDQ  
A
VDD  
VSS  
A
VSS  
NC  
VSS  
NC / 18M  
A1  
VSS  
NC  
VDD  
VSS  
A
VDDQ  
VDDQ  
A
DQA  
NC  
A
NC  
NC  
A
M
N
P
NC / 72M  
TDI  
TDO  
MODE NC / 36M  
A
A
TMS  
A0  
TCK  
A
A
A
A
R
Document #: 38-05540 Rev. *C  
Page 6 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Pin Definitions  
Name  
I/O  
Description  
A0, A1, A  
Input-  
Synchronous  
Address Inputs used to select one of the address locations. Sampled at the rising  
edge of the CLK if ADSP or ADSC is active LOW, and CE1, CE2, and CE3[2]are sampled  
active. A , A are fed to the two-bit counter.  
.
1
0
BWA, BWB  
BWC, BWD  
Input-  
Synchronous  
Byte Write Select Inputs, active LOW. Qualified with BWE to conduct Byte Writes to the  
SRAM. Sampled on the rising edge of CLK.  
GW  
Input-  
Synchronous  
Global Write Enable Input, active LOW. When asserted LOW on the rising edge of CLK, a  
global Write is conducted (ALL bytes are written, regardless of the values on BWX and BWE).  
BWE  
CLK  
CE1  
Input-  
Synchronous  
Byte Write Enable Input, active LOW. Sampled on the rising edge of CLK. This signal  
must be asserted LOW to conduct a Byte Write.  
Input-  
Clock  
Clock Input. Used to capture all synchronous inputs to the device. Also used to increment  
the burst counter when ADV is asserted LOW, during a burst operation.  
Input-  
Synchronous  
Chip Enable 1 Input, active LOW. Sampled on the rising edge of CLK. Used in  
conjunction with CE2 and CE3[2] to select/deselect the device. ADSP is ignored if CE1 is  
HIGH. CE1 is sampled only when a new external address is loaded.  
CE2  
Input-  
Synchronous  
Chip Enable 2 Input, active HIGH. Sampled on the rising edge of CLK. Used in  
conjunction with CE1 and CE3[2] to select/deselect the device. CE2 is sampled only when  
a new external address is loaded.  
[2]  
CE3  
Input-  
Synchronous  
Chip Enable 3 Input, active LOW. Sampled on the rising edge of CLK. Used in  
conjunction with CE1 and CE2 to select/deselect the device. Not available for AJ package  
version. Not connected for BGA. Where referenced, CE3[2] is assumed active throughout  
this document for BGA. CE3 is sampled only when a new external address is loaded.  
OE  
Input-  
Output Enable, asynchronous input, active LOW. Controls the direction of the I/O pins.  
Asynchronous When LOW, the I/O pins behave as outputs. When deasserted HIGH, I/O pins are  
three-stated, and act as input data pins. OE is masked during the first clock of a read cycle  
when emerging from a deselected state.  
ADV  
Input-  
Synchronous  
Advance Input signal, sampled on the rising edge of CLK, active LOW. When  
asserted, it automatically increments the address in a burst cycle.  
ADSP  
Input-  
Synchronous  
Address Strobe from Processor, sampled on the rising edge of CLK, active LOW.  
When asserted LOW, addresses presented to the device are captured in the address  
registers. A1, A0 are also loaded into the burst counter. When ADSP and ADSC are both  
asserted, only ADSP is recognized. ASDP is ignored when CE1 is deasserted HIGH.  
Input-  
Synchronous  
Address Strobe from Controller, sampled on the rising edge of CLK, active LOW.  
When asserted LOW, addresses presented to the device are captured in the address  
registers. A1, A0 are also loaded into the burst counter. When ADSP and ADSC are both  
asserted, only ADSP is recognized.  
ADSC  
ZZ  
Input-  
ZZ “Sleep” Input, active HIGH. When asserted HIGH places the device in a  
Asynchronous non-time-critical “sleep” condition with data integrity preserved. For normal operation, this  
pin has to be LOW or left floating. ZZ pin has an internal pull-down.  
I/O-  
Synchronous  
Bidirectional Data I/O lines. As inputs, they feed into an on-chip data register that is  
triggered by the rising edge of CLK. As outputs, they deliver the data contained in the  
memory location specified by the addresses presented during the previous clock rise of the  
read cycle. The direction of the pins is controlled by OE. When OE is asserted LOW, the  
pins behave as outputs. When HIGH, DQs and DQPX are placed in a three-state condition.  
DQs, DQPX  
VDD  
Power Supply Power supply inputs to the core of the device.  
VSS  
Ground  
Ground for the core of the device.  
Ground for the I/O circuitry.  
VSSQ  
VDDQ  
MODE  
I/O Ground  
I/O Power Supply Power supply for the I/O circuitry.  
Input-  
Static  
Selects Burst Order. When tied to GND selects linear burst sequence. When tied to VDD  
or left floating selects interleaved burst sequence. This is a strap pin and should remain  
static during device operation. Mode pin has an internal pull-up.  
TDO  
JTAG serial output Serial data-out to the JTAG circuit. Delivers data on the negative edge of TCK. If the  
Synchronous  
JTAG feature is not being utilized, this pin should be disconnected. This pin is not available  
on TQFP packages.  
Document #: 38-05540 Rev. *C  
Page 7 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Pin Definitions (continued)  
Name  
I/O  
Description  
TDI  
JTAG serial input Serial data-In to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG  
Synchronous  
feature is not being utilized, this pin can be disconnected or connected to VDD. This pin  
is not available on TQFP packages.  
TMS  
JTAG serial input Serial data-In to the JTAG circuit. Sampled on the rising edge of TCK. If the JTAG  
Synchronous  
feature is not being utilized, this pin can be disconnected or connected to VDD. This pin  
is not available on TQFP packages.  
TCK  
NC  
JTAG-  
Clock  
Clock input to the JTAG circuitry. If the JTAG feature is not being utilized, this pin must  
be connected to VSS. This pin is not available on TQFP packages.  
No Connects. Not internally connected to the die  
the chip select and either ADSP or ADSC signals, its output  
will three-state immediately.  
Functional Overview  
All synchronous inputs pass through input registers controlled  
by the rising edge of the clock. All data outputs pass through  
output registers controlled by the rising edge of the clock.  
Maximum access delay from the clock rise (tCO) is 2.8 ns  
(250-MHz device).  
Single Write Accesses Initiated by ADSP  
This access is initiated when both of the following conditions  
are satisfied at clock rise: (1) ADSP is asserted LOW, and  
[2]  
(2) CE1, CE2, CE3 are all asserted active. The address  
presented to A is loaded into the address register and the  
address advancement logic while being delivered to the  
memory array. The Write signals (GW, BWE, and BWX) and  
ADV inputs are ignored during this first cycle.  
The CY7C1360C/CY7C1362C supports secondary cache in  
systems utilizing either a linear or interleaved burst sequence.  
The interleaved burst order supports Pentium and i486™  
processors. The linear burst sequence is suited for processors  
that utilize a linear burst sequence. The burst order is user  
selectable, and is determined by sampling the MODE input.  
Accesses can be initiated with either the Processor Address  
Strobe (ADSP) or the Controller Address Strobe (ADSC).  
Address advancement through the burst sequence is  
controlled by the ADV input. A two-bit on-chip wraparound  
burst counter captures the first address in a burst sequence  
and automatically increments the address for the rest of the  
burst access.  
ADSP-triggered Write accesses require two clock cycles to  
complete. If GW is asserted LOW on the second clock rise, the  
data presented to the DQs inputs is written into the corre-  
sponding address location in the memory array. If GW is HIGH,  
then the Write operation is controlled by BWE and BWX  
signals. The CY7C1360C/CY7C1362C provides Byte Write  
capability that is described in the Write Cycle Descriptions  
table. Asserting the Byte Write Enable input (BWE) with the  
selected Byte Write (BWX) input, will selectively write to only  
the desired bytes. Bytes not selected during a Byte Write  
operation will remain unaltered. A synchronous self-timed  
Write mechanism has been provided to simplify the Write  
operations.  
Byte Write operations are qualified with the Byte Write Enable  
(BWE) and Byte Write Select (BWX) inputs. A Global Write  
Enable (GW) overrides all Byte Write inputs and writes data to  
all four bytes. All writes are simplified with on-chip  
synchronous self-timed Write circuitry.  
Three synchronous Chip Selects (CE1, CE2, CE3[2]) and an  
asynchronous Output Enable (OE) provide for easy bank  
selection and output three-state control. ADSP is ignored if  
CE1 is HIGH.  
Because the CY7C1360C/CY7C1362C is a common I/O  
device, the Output Enable (OE) must be deasserted HIGH  
before presenting data to the DQs inputs. Doing so will  
three-state the output drivers. As a safety precaution, DQs are  
automatically three-stated whenever a Write cycle is detected,  
regardless of the state of OE.  
Single Read Accesses  
Single Write Accesses Initiated by ADSC  
This access is initiated when the following conditions are  
satisfied at clock rise: (1) ADSP or ADSC is asserted LOW, (2)  
ADSC Write accesses are initiated when the following condi-  
tions are satisfied: (1) ADSC is asserted LOW, (2) ADSP is  
deasserted HIGH, (3) CE1, CE2, CE3[2] are all asserted active,  
and (4) the appropriate combination of the Write inputs (GW,  
BWE, and BWX) are asserted active to conduct a Write to the  
desired byte(s). ADSC-triggered Write accesses require a  
single clock cycle to complete. The address presented to A is  
loaded into the address register and the address  
advancement logic while being delivered to the memory array.  
The ADV input is ignored during this cycle. If a global Write is  
conducted, the data presented to the DQs is written into the  
corresponding address location in the memory core. If a Byte  
Write is conducted, only the selected bytes are written. Bytes  
not selected during a Byte Write operation will remain  
unaltered. A synchronous self-timed Write mechanism has  
been provided to simplify the Write operations.  
[2]  
CE1, CE2, CE3 are all asserted active, and (3) the Write  
signals (GW, BWE) are all deasserted HIGH. ADSP is ignored  
if CE1 is HIGH. The address presented to the address inputs  
(A) is stored into the address advancement logic and the  
address register while being presented to the memory array.  
The corresponding data is allowed to propagate to the input of  
the output registers. At the rising edge of the next clock the  
data is allowed to propagate through the output register and  
onto the data bus within 2.8 ns (250-MHz device) if OE is  
active LOW. The only exception occurs when the SRAM is  
emerging from a deselected state to a selected state, its  
outputs are always three-stated during the first cycle of the  
access. After the first cycle of the access, the outputs are  
controlled by the OE signal. Consecutive single Read cycles  
are supported. Once the SRAM is deselected at clock rise by  
Document #: 38-05540 Rev. *C  
Page 8 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Because the CY7C1360C/CY7C1362C is a common I/O  
device, the Output Enable (OE) must be deasserted HIGH  
before presenting data to the DQs inputs. Doing so will  
three-state the output drivers. As a safety precaution, DQs are  
automatically three-stated whenever a Write cycle is detected,  
regardless of the state of OE.  
Linear Burst Address Table (MODE = GND)  
First  
Address  
A1, A0  
Second  
Address  
A1, A0  
Third  
Address  
A1, A0  
Fourth  
Address  
A1, A0  
00  
01  
10  
11  
01  
10  
11  
00  
10  
11  
00  
01  
11  
00  
01  
10  
Burst Sequences  
The CY7C1360C/CY7C1362C provides a two-bit wraparound  
counter, fed by A1, A0, that implements either an interleaved  
or linear burst sequence. The interleaved burst sequence is  
designed specifically to support Intel Pentium applications.  
The linear burst sequence is designed to support processors  
that follow a linear burst sequence. The burst sequence is user  
selectable through the MODE input.  
Sleep Mode  
The ZZ input pin is an asynchronous input. Asserting ZZ  
places the SRAM in a power conservation “sleep” mode. Two  
clock cycles are required to enter into or exit from this “sleep”  
mode. While in this mode, data integrity is guaranteed.  
Accesses pending when entering the “sleep” mode are not  
considered valid nor is the completion of the operation  
guaranteed. The device must be deselected prior to entering  
the “sleep” mode. CE1, CE2, CE3[2], ADSP, and ADSC must  
remain inactive for the duration of tZZREC after the ZZ input  
returns LOW.  
Asserting ADV LOW at clock rise will automatically increment  
the burst counter to the next address in the burst sequence.  
Both Read and Write burst operations are supported.  
Interleaved Burst Address Table  
(MODE = Floating or VDD  
)
First  
Address  
A1, A0  
Second  
Address  
A1, A0  
Third  
Address  
A1, A0  
Fourth  
Address  
A1, A0  
00  
01  
10  
11  
01  
00  
11  
10  
10  
11  
00  
01  
11  
10  
01  
00  
ZZ Mode Electrical Characteristics  
Parameter  
IDDZZ  
Description  
Sleep mode standby current  
Device operation to ZZ  
ZZ recovery time  
Test Conditions  
ZZ > VDD – 0.2V  
Min.  
Max.  
50  
Unit  
mA  
ns  
tZZS  
ZZ > VDD – 0.2V  
2tCYC  
tZZREC  
tZZI  
ZZ < 0.2V  
2tCYC  
0
ns  
ZZ Active to sleep current  
This parameter is sampled  
This parameter is sampled  
2tCYC  
ns  
tRZZI  
ZZ Inactive to exit sleep current  
ns  
Truth Table [3, 4, 5, 6, 7, 8]  
Address  
Used  
Operation  
CE2  
X
CE3  
X
WRITE  
CLK  
DQ  
CE1  
H
ZZ ADSP ADSC ADV  
OE  
X
Deselect Cycle, Power Down  
Deselect Cycle, Power Down  
Deselect Cycle, Power Down  
Deselect Cycle, Power Down  
Deselect Cycle, Power Down  
Sleep Mode, Power Down  
READ Cycle, Begin Burst  
None  
None  
L
L
L
L
L
H
L
L
X
L
X
X
L
X
X
X
X
X
X
X
X
X
L-H Three-State  
L-H Three-State  
L-H Three-State  
L-H Three-State  
L-H Three-State  
L
L
L
L
X
L
L
L
X
L
X
X
X
X
X
X
X
X
X
X
X
X
L
None  
X
H
X
L
None  
L
H
H
X
L
None  
X
H
X
L
None  
X
X
X
X
X
Three-State  
Q
External  
External  
H
H
L
L-H  
READ Cycle, Begin Burst  
L
L
H
L-H Three-State  
Notes:  
3. X = “Don't Care.” H = Logic HIGH, L = Logic LOW.  
4. WRITE = L when any one or more Byte Write Enable signals and BWE = L or GW = L. WRITE = H when all Byte Write Enable signals, BWE, GW = H.  
5. The DQ pins are controlled by the current cycle and the signal. OE is asynchronous and is not sampled with the clock.  
OE  
6. CE , CE , and CE are available only in the TQFP package. BGA package has only two chip selects CE and CE .  
1
2
3
1
2
7. The SRAM always initiates a read cycle when ADSP is asserted, regardless of the state of GW, BWE, or BW . Writes may occur only on subsequent clocks  
X
after the ADSP or with the assertion of ADSC. As a result, OE must be driven HIGH prior to the start of the Write cycle to allow the outputs to three-state. OE is  
a don't care for the remainder of the Write cycle  
8. OE is asynchronous and is not sampled with the clock rise. It is masked internally during Write cycles. During a Read cycle all data bits are Three-State when  
OE is  
OE  
.
is active (LOW)  
inactive or when the device is deselected, and all data bits behave as output when  
Document #: 38-05540 Rev. *C  
Page 9 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Truth Table (continued)[3, 4, 5, 6, 7, 8]  
Address  
Operation  
Used  
External  
External  
External  
Next  
CE2  
H
H
H
X
CE3  
L
WRITE  
CLK  
DQ  
CE1  
L
ZZ ADSP ADSC ADV  
OE  
WRITE Cycle, Begin Burst  
READ Cycle, Begin Burst  
READ Cycle, Begin Burst  
READ Cycle, Continue Burst  
READ Cycle, Continue Burst  
READ Cycle, Continue Burst  
READ Cycle, Continue Burst  
WRITE Cycle, Continue Burst  
WRITE Cycle, Continue Burst  
READ Cycle, Suspend Burst  
READ Cycle, Suspend Burst  
READ Cycle, Suspend Burst  
READ Cycle, Suspend Burst  
WRITE Cycle, Suspend Burst  
WRITE Cycle, Suspend Burst  
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
X
X
H
X
H
H
X
X
H
X
L
X
X
X
L
L
X
L-H  
D
L
L
L
L
H
H
H
H
H
H
L
L
H
L
L-H  
Q
L
L
L-H Three-State  
L-H  
L-H Three-State  
L-H  
L-H Three-State  
X
X
H
H
X
H
X
X
H
H
X
H
X
X
X
X
X
X
X
X
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
Q
Next  
X
L
H
L
Next  
X
L
Q
Next  
X
L
H
X
X
L
Next  
X
L
L-H  
L-H  
L-H  
D
D
Q
Next  
X
L
L
Current  
Current  
Current  
Current  
Current  
Current  
X
H
H
H
H
H
H
H
H
H
H
L
X
H
L
L-H Three-State  
L-H  
L-H Three-State  
X
Q
X
H
X
X
X
L-H  
L-H  
D
D
X
L
Partial Truth Table for Read/Write[5, 9]  
Function (CY7C1360C)  
Read  
GW  
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
BWE  
H
L
BWD  
X
H
H
H
H
H
H
H
H
L
BWC  
BWB  
BWA  
X
H
L
X
H
H
H
H
L
X
H
H
L
Read  
Write Byte A – (DQA and DQPA)  
Write Byte B – (DQB and DQPB)  
Write Bytes B, A  
L
L
H
L
L
L
Write Byte C – (DQC and DQPC)  
Write Bytes C, A  
L
H
H
L
H
L
L
L
Write Bytes C, B  
L
L
H
L
Write Bytes C, B, A  
Write Byte D – (DQD and DQPD)  
Write Bytes D, A  
L
L
L
L
H
H
H
H
L
H
H
L
H
L
L
L
Write Bytes D, B  
L
L
H
L
Write Bytes D, B, A  
Write Bytes D, C  
L
L
L
L
L
H
H
L
H
L
Write Bytes D, C, A  
Write Bytes D, C, B  
Write All Bytes  
L
L
L
L
L
L
H
L
L
L
L
L
Write All Bytes  
X
X
X
X
X
Note:  
9. Table only lists a partial listing of the byte write combinations. Any combination of BW is valid. Appropriate write will be done based on which byte write is active.  
X
Document #: 38-05540 Rev. *C  
Page 10 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Truth Table for Read/Write[5, 9]  
Function (CY7C1362C)  
Read  
GW  
H
BWE  
BWB  
X
BWA  
X
H
L
L
L
L
L
X
Read  
H
H
H
Write Byte A – (DQA and DQPA)  
Write Byte B – (DQB and DQPB)  
Write Bytes B, A  
H
H
L
H
L
H
H
L
L
Write All Bytes  
H
L
L
Write All Bytes  
L
X
X
The 0/1 next to each state represents the value of TMS at the  
rising edge of TCK.  
IEEE 1149.1 Serial Boundary Scan (JTAG)  
The CY7C1360C/CY7C1362C incorporates a serial boundary  
scan test access port (TAP) in the BGA package only. The  
TQFP package does not offer this functionality. This part  
operates in accordance with IEEE Standard 1149.1-1900, but  
doesn’t have the set of functions required for full 1149.1  
compliance. These functions from the IEEE specification are  
excluded because their inclusion places an added delay in the  
critical speed path of the SRAM. Note the TAP controller  
functions in a manner that does not conflict with the operation  
of other devices using 1149.1 fully compliant TAPs. The TAP  
operates using JEDEC-standard 3.3V or 2.5V I/O logic levels.  
Test Access Port (TAP)  
Test Clock (TCK)  
The test clock is used only with the TAP controller. All inputs  
are captured on the rising edge of TCK. All outputs are driven  
from the falling edge of TCK.  
Test MODE SELECT (TMS)  
The TMS input is used to give commands to the TAP controller  
and is sampled on the rising edge of TCK. It is allowable to  
leave this ball unconnected if the TAP is not used. The ball is  
pulled up internally, resulting in a logic HIGH level.  
The CY7C1360C/CY7C1362C contains a TAP controller,  
instruction register, boundary scan register, bypass register,  
and ID register.  
Disabling the JTAG Feature  
Test Data-In (TDI)  
It is possible to operate the SRAM without using the JTAG  
feature. To disable the TAP controller, TCK must be tied LOW  
(VSS) to prevent clocking of the device. TDI and TMS are inter-  
nally pulled up and may be unconnected. They may alternately  
be connected to VDD through a pull-up resistor. TDO should be  
left unconnected. Upon power-up, the device will come up in  
a reset state which will not interfere with the operation of the  
device.  
The TDI ball is used to serially input information into the  
registers and can be connected to the input of any of the  
registers. The register between TDI and TDO is chosen by the  
instruction that is loaded into the TAP instruction register. For  
information on loading the instruction register, see TAP  
Controller State Diagram. TDI is internally pulled up and can  
be unconnected if the TAP is unused in an application. TDI is  
connected to the most significant bit (MSB) of any register.  
(See Tap Controller Block Diagram.)  
TAP Controller State Diagram  
TEST-LOGIC  
1
RESET  
0
Test Data-Out (TDO)  
The TDO output ball is used to serially clock data-out from the  
registers. The output is active depending upon the current  
state of the TAP state machine. The output changes on the  
falling edge of TCK. TDO is connected to the least significant  
bit (LSB) of any register. (See Tap Controller State Diagram.)  
1
1
1
RUN-TEST/  
IDLE  
SELECT  
DR-SCAN  
SELECT  
IR-SCAN  
0
0
0
1
1
CAPTURE-DR  
CAPTURE-IR  
0
0
SHIFT-DR  
0
SHIFT-IR  
0
1
1
1
1
EXIT1-DR  
EXIT1-IR  
0
0
PAUSE-DR  
0
PAUSE-IR  
0
1
1
0
0
EXIT2-DR  
1
EXIT2-IR  
1
UPDATE-DR  
UPDATE-IR  
1
0
1
0
Document #: 38-05540 Rev. *C  
Page 11 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
state and is then placed between the TDI and TDO balls when  
the controller is moved to the Shift-DR state. The EXTEST,  
SAMPLE/PRELOAD and SAMPLE Z instructions can be used  
to capture the contents of the I/O ring.  
TAP Controller Block Diagram  
0
Bypass Register  
The Boundary Scan Order tables show the order in which the  
bits are connected. Each bit corresponds to one of the bumps  
on the SRAM package. The MSB of the register is connected  
to TDI and the LSB is connected to TDO.  
2
1
0
0
0
Selection  
Circuitry  
Instruction Register  
31 30 29  
Identification Register  
S
election  
TDI  
TDO  
Circuitr  
y
.
.
. 2 1  
Identification (ID) Register  
The ID register is loaded with a vendor-specific, 32-bit code  
during the Capture-DR state when the IDCODE command is  
loaded in the instruction register. The IDCODE is hardwired  
into the SRAM and can be shifted out when the TAP controller  
is in the Shift-DR state. The ID register has a vendor code and  
other information described in the Identification Register  
Definitions table.  
x
.
.
.
.
. 2 1  
Boundary Scan Register  
TCK  
TMS  
TAP CONTROLLER  
TAP Instruction Set  
Overview  
Performing a TAP Reset  
Eight different instructions are possible with the three-bit  
instruction register. All combinations are listed in the  
Instruction Codes table. Three of these instructions are listed  
as RESERVED and should not be used. The other five instruc-  
tions are described in detail below.  
A RESET is performed by forcing TMS HIGH (VDD) for five  
rising edges of TCK. This RESET does not affect the operation  
of the SRAM and may be performed while the SRAM is  
operating.  
The TAP controller used in this SRAM is not fully compliant to  
the 1149.1 convention because some of the mandatory 1149.1  
instructions are not fully implemented.  
At power-up, the TAP is reset internally to ensure that TDO  
comes up in a High-Z state.  
TAP Registers  
The TAP controller cannot be used to load address data or  
control signals into the SRAM and cannot preload the I/O  
buffers. The SRAM does not implement the 1149.1 commands  
EXTEST or INTEST or the PRELOAD portion of  
SAMPLE/PRELOAD; rather, it performs a capture of the I/O  
ring when these instructions are executed.  
Registers are connected between the TDI and TDO balls and  
allow data to be scanned into and out of the SRAM test  
circuitry. Only one register can be selected at a time through  
the instruction register. Data is serially loaded into the TDI ball  
on the rising edge of TCK. Data is output on the TDO ball on  
the falling edge of TCK.  
Instructions are loaded into the TAP controller during the  
Shift-IR state when the instruction register is placed between  
TDI and TDO. During this state, instructions are shifted  
through the instruction register through the TDI and TDO balls.  
To execute the instruction once it is shifted in, the TAP  
controller needs to be moved into the Update-IR state.  
Instruction Register  
Three-bit instructions can be serially loaded into the instruction  
register. This register is loaded when it is placed between the  
TDI and TDO balls as shown in the Tap Controller Block  
Diagram. Upon power-up, the instruction register is loaded  
with the IDCODE instruction. It is also loaded with the IDCODE  
instruction if the controller is placed in a reset state as  
described in the previous section.  
EXTEST  
EXTEST is a mandatory 1149.1 instruction which is to be  
executed whenever the instruction register is loaded with all  
0s. EXTEST is not implemented in this SRAM TAP controller,  
and therefore this device is not compliant to 1149.1. The TAP  
controller does recognize an all-0 instruction.  
When the TAP controller is in the Capture-IR state, the two  
least significant bits are loaded with a binary “01” pattern to  
allow for fault isolation of the board-level serial test data path.  
When an EXTEST instruction is loaded into the instruction  
register, the SRAM responds as if a SAMPLE/PRELOAD  
instruction has been loaded. There is one difference between  
the two instructions. Unlike the SAMPLE/PRELOAD  
instruction, EXTEST places the SRAM outputs in a High-Z  
state.  
Bypass Register  
To save time when serially shifting data through registers, it is  
sometimes advantageous to skip certain chips. The bypass  
register is a single-bit register that can be placed between the  
TDI and TDO balls. This allows data to be shifted through the  
SRAM with minimal delay. The bypass register is set LOW  
(VSS) when the BYPASS instruction is executed.  
IDCODE  
The IDCODE instruction causes a vendor-specific, 32-bit code  
to be loaded into the instruction register. It also places the  
instruction register between the TDI and TDO balls and allows  
the IDCODE to be shifted out of the device when the TAP  
controller enters the Shift-DR state.  
Boundary Scan Register  
The boundary scan register is connected to all the input and  
bidirectional balls on the SRAM.  
The boundary scan register is loaded with the contents of the  
RAM I/O ring when the TAP controller is in the Capture-DR  
Document #: 38-05540 Rev. *C  
Page 12 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
The IDCODE instruction is loaded into the instruction register  
upon power-up or whenever the TAP controller is given a test  
logic reset state.  
hold times (tCS and tCH). The SRAM clock input might not be  
captured correctly if there is no way in a design to stop (or  
slow) the clock during a SAMPLE/PRELOAD instruction. If this  
is an issue, it is still possible to capture all other signals and  
simply ignore the value of the CK and CK captured in the  
boundary scan register.  
SAMPLE Z  
The SAMPLE Z instruction causes the boundary scan register  
to be connected between the TDI and TDO balls when the TAP  
controller is in a Shift-DR state. It also places all SRAM outputs  
into a High-Z state.  
Once the data is captured, it is possible to shift out the data by  
putting the TAP into the Shift-DR state. This places the  
boundary scan register between the TDI and TDO pins.  
PRELOAD allows an initial data pattern to be placed at the  
latched parallel outputs of the boundary scan register cells  
prior to the selection of another boundary scan test operation.  
SAMPLE/PRELOAD  
SAMPLE/PRELOAD is a 1149.1 mandatory instruction. When  
the SAMPLE/PRELOAD instructions are loaded into the  
instruction register and the TAP controller is in the Capture-DR  
state, a snapshot of data on the inputs and output pins is  
captured in the boundary scan register.  
The shifting of data for the SAMPLE and PRELOAD phases  
can occur concurrently when required—that is, while data  
captured is shifted out, the preloaded data can be shifted in.  
The user must be aware that the TAP controller clock can only  
operate at a frequency up to 20 MHz, while the SRAM clock  
operates more than an order of magnitude faster. Because  
there is a large difference in the clock frequencies, it is  
possible that during the Capture-DR state, an input or output  
will undergo a transition. The TAP may then try to capture a  
signal while in transition (metastable state). This will not harm  
the device, but there is no guarantee as to the value that will  
be captured. Repeatable results may not be possible.  
BYPASS  
When the BYPASS instruction is loaded in the instruction  
register and the TAP is placed in a Shift-DR state, the bypass  
register is placed between the TDI and TDO balls. The  
advantage of the BYPASS instruction is that it shortens the  
boundary scan path when multiple devices are connected  
together on a board.  
Reserved  
To guarantee that the boundary scan register will capture the  
correct value of a signal, the SRAM signal must be stabilized  
long enough to meet the TAP controller's capture set-up plus  
These instructions are not implemented but are reserved for  
future use. Do not use these instructions.  
TAP Timing  
1
2
3
4
5
6
Test Clock  
(TCK)  
t
t
t
CYC  
TH  
TL  
t
t
t
t
TMSS  
TDIS  
TMSH  
Test Mode Select  
(TMS)  
TDIH  
Test Data-In  
(TDI)  
t
TDOV  
t
TDOX  
Test Data-Out  
(TDO)  
DON’T CARE  
UNDEFINED  
Document #: 38-05540 Rev. *C  
Page 13 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
TAP AC Switching Characteristics Over the Operating Range[10, 11]  
Parameter  
Clock  
tTCYC  
tTF  
Description  
Min.  
Max.  
Unit  
TCK Clock Cycle Time  
TCK Clock Frequency  
TCK Clock HIGH time  
TCK Clock LOW time  
50  
ns  
MHz  
ns  
20  
tTH  
25  
25  
tTL  
ns  
Output Times  
tTDOV TCK Clock LOW to TDO Valid  
tTDOX TCK Clock LOW to TDO Invalid  
Set-up Times  
tTMSS TMS Set-up to TCK Clock Rise  
tTDIS  
5
ns  
ns  
0
5
5
5
ns  
ns  
TDI Set-up to TCK Clock Rise  
Capture Set-up to TCK Rise  
tCS  
Hold Times  
tTMSH  
tTDIH  
TMS hold after TCK Clock Rise  
TDI Hold after Clock Rise  
5
5
5
ns  
ns  
ns  
tCH  
Capture Hold after Clock Rise  
3.3V TAP AC Test Conditions  
2.5V TAP AC Test Conditions  
Input pulse levels ................................................ VSS to 3.3V  
Input rise and fall times..................... ..............................1 ns  
Input timing reference levels...........................................1.5V  
Output reference levels...................................................1.5V  
Test load termination supply voltage...............................1.5V  
Input pulse levels ........................................... VSS to 2.5V  
Input rise and fall time .....................................................1 ns  
Input timing reference levels................... ......................1.25V  
Output reference levels .................. ..............................1.25V  
Test load termination supply voltage .................... ........1.25V  
3.3V TAP AC Output Load Equivalent  
2.5V TAP AC Output Load Equivalent  
1.5V  
1.25V  
50W  
50W  
TDO  
TDO  
ZO= 50W  
ZO= 50W  
20pF  
20pF  
TAP DC Electrical Characteristics And Operating Conditions  
(0°C < TA < +70°C; VDD = 3.3V ±0.165V unless otherwise noted) [12]  
Parameter  
VOH1  
Description  
Conditions  
VDDQ = 3.3V  
Min.  
2.4  
2.0  
2.9  
2.1  
Max.  
Unit  
V
Output HIGH Voltage IOH = –4.0 mA  
I
OH = –1.0 mA  
VDDQ = 2.5V  
VDDQ = 3.3V  
V
VOH2  
Output HIGH Voltage IOH = –100 µA  
V
VDDQ = 2.5V  
V
VOL1  
Output LOW Voltage IOL = 8.0 mA  
IOL = 8.0 mA  
VDDQ = 3.3V  
VDDQ = 2.5V  
0.4  
0.4  
V
V
Notes:  
10. t and t refer to the set-up and hold time requirements of latching data from the boundary scan register.  
CS  
CH  
11. Test conditions are specified using the load in TAP AC test Conditions. t /t = 1ns.  
R
F
Document #: 38-05540 Rev. *C  
Page 14 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
TAP DC Electrical Characteristics And Operating Conditions  
(0°C < TA < +70°C; VDD = 3.3V ±0.165V unless otherwise noted) (continued)[12]  
Parameter  
VOL2  
Description  
Conditions  
VDDQ = 3.3V  
DDQ = 2.5V  
VDDQ = 3.3V  
DDQ = 2.5V  
VDDQ = 3.3V  
DDQ = 2.5V  
Min.  
Max.  
0.2  
Unit  
V
Output LOW Voltage IOL = 100 µA  
V
0.2  
V
VIH  
VIL  
IX  
Input HIGH Voltage  
Input LOW Voltage  
2.0  
1.7  
VDD + 0.3  
VDD + 0.3  
0.7  
V
V
V
–0.5  
–0.3  
–5  
V
V
0.7  
V
Input Load Current  
GND < VIN < VDDQ  
5
µA  
Identification Register Definitions  
CY7C1360C  
CY7C1362C  
(512KX18)  
Instruction Field  
Revision Number (31:29)  
Device Depth (28:24)[13]  
(256KX36)  
Description  
000  
000  
Describes the version number  
Reserved for Internal Use  
01011  
01011  
000000  
010110  
Device Width (23:18)  
000000  
100110  
00000110100  
1
Defines memory type and architecture  
Defines width and density  
Cypress Device ID (17:12)  
Cypress JEDEC ID Code (11:1)  
ID Register Presence Indicator (0)  
00000110100 Allows unique identification of SRAM vendor  
1
Indicates the presence of an ID register  
Scan Register Sizes  
Register Name  
Bit Size (x36)  
Bit Size (x18)  
Instruction  
Bypass  
ID  
3
3
1
1
32  
71  
71  
32  
71  
71  
Boundary Scan Order (119-ball BGA package)  
Boundary Scan Order (165-ball fBGA package)  
Identification Codes  
Instruction  
EXTEST  
Code  
Description  
000  
Captures I/O ring contents. Places the boundary scan register between TDI and TDO.  
Forces all SRAM outputs to High-Z state.  
IDCODE  
001  
010  
Loads the ID register with the vendor ID code and places the register between TDI and  
TDO. This operation does not affect SRAM operations.  
SAMPLE Z  
Captures I/O ring contents. Places the boundary scan register between TDI and TDO.  
Forces all SRAM output drivers to a High-Z state.  
RESERVED  
011  
100  
Do Not Use: This instruction is reserved for future use.  
SAMPLE/PRELOAD  
Captures I/O ring contents. Places the boundary scan register between TDI and TDO.  
Does not affect SRAM operation.  
RESERVED  
RESERVED  
BYPASS  
101  
110  
111  
Do Not Use: This instruction is reserved for future use.  
Do Not Use: This instruction is reserved for future use.  
Places the bypass register between TDI and TDO. This operation does not affect SRAM  
operations.  
Notes:  
12. All voltages referenced to V (GND).  
SS  
13. Bit #24 is “1” in the Register Definitions for both 2.5v and 3.3v versions of this device.  
Document #: 38-05540 Rev. *C  
Page 15 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
AC Test Loads and Waveforms[14]  
3.3V I/O Test Load  
R = 317Ω  
3.3V  
OUTPUT  
R = 50Ω  
OUTPUT  
ALL INPUT PULSES  
90%  
VDDQ  
GND  
90%  
10%  
Z = 50Ω  
0
10%  
L
5 pF  
R = 351Ω  
1 ns  
1 ns  
INCLUDING  
V = 1.5V  
T
JIG AND  
SCOPE  
(a)  
(b)  
(c)  
2.5V I/O Test Load  
R = 1667Ω  
2.5V  
OUTPUT  
R = 50Ω  
OUTPUT  
ALL INPUT PULSES  
90%  
VDDQ  
GND  
90%  
10%  
Z = 50Ω  
0
10%  
L
5 pF  
R =1538Ω  
1 ns  
1 ns  
V = 1.25V  
T
INCLUDING  
JIG AND  
SCOPE  
(a)  
(b)  
(c)  
Note:  
14. Tested initially and after any design or process change that may affect these parameters.  
Document #: 38-05540 Rev. *C  
Page 16 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
165-Ball fBGA Boundary Scan Order  
CY7C1360C (256K x 36)  
Signal  
CY7C1362C (512K x 18)  
Signal  
Signal  
Name  
Signal  
Name  
Bit#  
1
Ball ID  
B6  
Name  
CLK  
GW  
BWE  
OE  
Bit#  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
Ball ID  
R6  
P6  
Name  
Bit#  
1
Ball ID  
B6  
Bit#  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
Ball ID  
R6  
A0  
CLK  
GW  
A0  
A1  
2
B7  
A1  
2
B7  
P6  
3
A7  
R4  
P4  
A
3
A7  
BWE  
OE  
R4  
A
4
B8  
A
4
B8  
P4  
A
5
A8  
ADSC  
ADSP  
ADV  
A
R3  
P3  
A
5
A8  
ADSC  
ADSP  
ADV  
A
R3  
A
6
B9  
A
6
B9  
P3  
A
7
A9  
R1  
N1  
L2  
MODE  
DQPD  
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
Internal  
DQC  
DQC  
DQC  
DQC  
DQC  
DQC  
DQC  
DQC  
DQPC  
A
7
A9  
R1  
MODE  
Internal  
Internal  
Internal  
Internal  
DQPB  
DQB  
8
B10  
A10  
C11  
E10  
F10  
G10  
D10  
D11  
E11  
F11  
G11  
H11  
J10  
K10  
L10  
M10  
J11  
K11  
L11  
M11  
N11  
R11  
R10  
P10  
R9  
8
B10  
Internal  
Internal  
Internal  
Internal  
N1  
9
A
9
A10  
A
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  
DQPB  
DQB  
DQB  
DQB  
DQB  
DQB  
DQB  
DQB  
DQB  
ZZ  
K2  
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  
A11  
A
J2  
Internal  
Internal  
Internal  
C11  
Internal  
Internal  
Internal  
DQPA  
DQA  
DQA  
DQA  
DQA  
ZZ  
M2  
M1  
L1  
M1  
L1  
DQB  
K1  
D11  
K1  
DQB  
J1  
E11  
J1  
DQB  
Internal  
G2  
F2  
F11  
Internal  
G2  
Internal  
DQB  
G11  
H11  
F2  
DQB  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
DQPA  
A
E2  
J10  
DQA  
DQA  
DQA  
DQA  
Internal  
Internal  
Internal  
Internal  
Internal  
A
E2  
DQB  
D2  
G1  
F1  
K10  
D2  
DQB  
L10  
Internal  
Internal  
Internal  
Internal  
Internal  
B2  
Internal  
Internal  
Internal  
Internal  
Internal  
A
M10  
Internal  
Internal  
Internal  
Internal  
Internal  
R11  
E1  
D1  
C1  
B2  
A2  
A3  
A
A2  
A
CE1  
CE2  
BWD  
BWC  
BWB  
BWA  
CE3  
A3  
CE1  
A
B3  
R10  
P10  
A
B3  
CE2  
A
B4  
A
Internal  
Internal  
A4  
Internal  
Internal  
BWB  
BWA  
CE3  
A
A4  
R9  
A
P9  
A
A5  
P9  
A
R8  
A
B5  
R8  
A
B5  
P8  
A
A6  
P8  
A
A6  
P11  
A
P11  
A
Document #: 38-05540 Rev. *C  
Page 17 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
119-Ball BGA Boundary Scan Order  
CY7C1360C (256K x 36)  
Signal  
CY7C1362C (512K x 18)  
Signal  
Signal  
Name  
Signal  
Name  
Bit# Ball ID Name  
BIT# BALL ID  
Name  
Bit#  
1
Ball ID  
Bit#  
37  
38  
39  
40  
41  
42  
43  
44  
Ball ID  
P4  
1
2
3
4
5
6
7
8
CLK  
GW  
37  
38  
39  
40  
41  
42  
43  
44  
P4  
N4  
R6  
T5  
T3  
R2  
R3  
P2  
A0  
CLK  
GW  
A0  
K4  
H4  
M4  
F4  
B4  
A4  
G4  
C3  
K4  
H4  
M4  
F4  
B4  
A4  
G4  
C3  
A1  
2
N4  
A1  
BWE  
OE  
A
3
BWE  
OE  
R6  
A
A
4
T5  
A
A
ADSC  
ADSP  
ADV  
A
A
5
ADSC  
ADSP  
ADV  
A
T3  
A
6
R2  
A
MODE  
DQPD  
7
R3  
MODE  
Internal  
8
Internal  
9
B3  
D6  
H7  
G6  
E6  
D7  
E7  
F6  
G7  
H6  
T7  
K7  
L6  
A
DQPB  
DQB  
DQB  
DQB  
DQB  
DQB  
DQB  
DQB  
DQB  
ZZ  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
P1  
L2  
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
DQD  
Internal  
DQC  
DQC  
DQC  
DQC  
DQC  
DQC  
DQC  
DQC  
DQPC  
A
9
B3  
T2  
A
A
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
Internal  
Internal  
Internal  
P2  
Internal  
Internal  
Internal  
DQPB  
DQB  
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  
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  
K1  
Internal  
Internal  
Internal  
D6  
Internal  
Internal  
Internal  
DQPA  
DQA  
DQA  
DQA  
DQA  
ZZ  
N2  
N1  
N1  
M2  
L1  
M2  
DQB  
E7  
L1  
DQB  
K2  
F6  
K2  
DQB  
Internal  
H1  
G7  
Internal  
H1  
Internal  
DQB  
H6  
G2  
E2  
T7  
G2  
DQB  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
DQA  
DQPA  
A
K7  
DQA  
DQA  
DQA  
DQA  
Internal  
Internal  
Internal  
Internal  
Internal  
A
E2  
DQB  
D1  
L6  
D1  
DQB  
N6  
P7  
N7  
M6  
L7  
H2  
N6  
Internal  
Internal  
Internal  
Internal  
Internal  
C2  
Internal  
Internal  
Internal  
Internal  
Internal  
A
G1  
F2  
P7  
Internal  
Internal  
Internal  
Internal  
Internal  
T6  
E1  
D2  
K6  
P6  
T4  
A3  
C5  
B5  
A5  
C6  
C2  
A2  
A
A2  
A
E4  
CE1  
E4  
CE1  
A
B2  
CE2  
A3  
A
B2  
CE2  
A
L3  
BWD  
BWC  
BWB  
BWA  
Internal  
C5  
A
Internal  
Internal  
G3  
Internal  
Internal  
BWB  
A
G3  
G5  
L5  
B5  
A
A
A5  
A
A
C6  
A
L5  
BWA  
35  
36  
A6  
B6  
A
A
Internal  
35  
36  
A6  
B6  
A
A
Internal  
Internal  
Document #: 38-05540 Rev. *C  
Page 18 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Current into Outputs (LOW)......................................... 20 mA  
Maximum Ratings  
Static Discharge Voltage.......................................... > 2001V  
(per MIL-STD-883, Method 3015)  
(Above which the useful life may be impaired. For user guide-  
lines, not tested.)  
Latch-up Current.....................................................> 200 mA  
Storage Temperature .................................65°C to +150°C  
Operating Range  
Ambient Temperature with  
Power Applied.............................................55°C to +125°C  
Ambient  
Supply Voltage on VDD Relative to GND ...... –0.5V to +4.6V  
Range  
Temperature  
VDD  
VDDQ  
DC Voltage Applied to Outputs  
in Three-State ....................................–0.5V to VDDQ + 0.5V  
Commercial 0°C to +70°C 3.3V – 5%/+10% 2.5V – 5%  
to VDD  
Industrial  
–40°C to +85°C  
DC Input Voltage...................................–0.5V to VDD + 0.5V  
Electrical Characteristics Over the Operating Range[15, 16]  
Parameter  
VDD  
Description  
Power Supply Voltage  
I/O Supply Voltage  
Test Conditions  
Min.  
3.135  
3.135  
2.375  
2.4  
Max.  
3.6  
Unit  
V
VDDQ  
VDDQ = 3.3V  
DDQ = 2.5V  
VDDQ = 3.3V, VDD = Min., IOH = –4.0 mA  
DDQ = 2.5V, VDD = Min., IOH = –1.0 mA  
VDD  
V
V
2.625  
V
VOH  
VOL  
VIH  
VIL  
IX  
Output HIGH Voltage  
Output LOW Voltage  
Input HIGH Voltage[15]  
Input LOW Voltage[15]  
V
V
2.0  
V
VDDQ = 3.3V, VDD = Min., IOL = 8.0 mA  
VDDQ = 2.5V, VDD = Min., IOL = 1.0 mA  
VDDQ = 3.3V  
0.4  
0.4  
V
V
2.0  
1.7  
VDD + 0.3V  
VDD + 0.3V  
0.8  
V
V
DDQ = 2.5V  
VDDQ = 3.3V  
DDQ = 2.5V  
GND VI VDDQ  
V
–0.3  
–0.3  
–5  
V
V
0.7  
V
Input Load Current  
except ZZ and MODE  
5
µA  
Input Current of MODE Input = VSS  
Input = VDD  
–30  
–5  
µA  
µA  
5
Input Current of ZZ  
Input = VSS  
Input = VDD  
µA  
30  
5
µA  
IOZ  
IDD  
Output Leakage Current GND VI VDDQ, Output Disabled  
–5  
µA  
VDD Operating Supply  
Current  
VDD = Max., IOUT = 0 mA,  
f = fMAX = 1/tCYC  
4.0-ns cycle, 250 MHz  
5-ns cycle, 200 MHz  
6-ns cycle, 166 MHz  
4.0-ns cycle, 250 MHz  
5-ns cycle, 200 MHz  
6-ns cycle, 166 MHz  
250  
220  
180  
130  
120  
110  
30  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
ISB1  
Automatic CE  
Power-down  
Current—TTL Inputs  
VDD = Max, Device Deselected,  
VIN VIH or VIN VIL  
f = fMAX = 1/tCYC  
ISB2  
Automatic CE  
Power-down  
Current—CMOS Inputs f = 0  
VDD = Max, Device Deselected, All speeds  
VIN 0.3V or VIN > VDDQ – 0.3V,  
ISB3  
Automatic CE  
Power-down  
Current—CMOS Inputs f = fMAX = 1/tCYC  
VDD = Max, Device Deselected, or 4.0-ns cycle, 250 MHz  
120  
110  
100  
40  
mA  
mA  
mA  
mA  
VIN 0.3V or VIN > VDDQ – 0.3V  
5-ns cycle, 200 MHz  
6-ns cycle, 166 MHz  
ISB4  
Automatic CE  
Power-down  
Current—TTL Inputs  
VDD = Max, Device Deselected, All Speeds  
VIN VIH or VIN VIL, f = 0  
Shaded areas contain advance information.  
Notes:  
15. Overshoot: V (AC) < V +1.5V (Pulse width less than t  
/2), undershoot: V (AC) > –2V (Pulse width less than t  
/2).  
IH  
DD  
CYC  
IL  
CYC  
16. T  
: Assumes a linear ramp from 0V to V (min.) within 200 ms. During this time V < V and V  
< V  
.
Power-up  
DD  
IH  
DD  
DDQ  
DD  
Document #: 38-05540 Rev. *C  
Page 19 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Thermal Resistance[14]  
100 TQFP  
Package  
119 BGA  
Package  
165 fBGA  
Package  
Parameter  
Description  
Test Conditions  
Unit  
ΘJA  
Thermal Resistance  
(Junction to Ambient) methods and procedures for  
Test conditions follow standard test  
29.41  
34.1  
16.8  
°C/W  
measuring thermal impedance, per  
EIA/JESD51.  
ΘJC  
Thermal Resistance  
(Junction to Case)  
6.13  
14.0  
3
°C/W  
Capacitance[14]  
100 TQFP  
Package  
119 BGA  
165 fBGA  
Package  
Parameter  
CIN  
Description  
Input Capacitance  
Test Conditions  
Package  
Unit  
pF  
TA = 25°C, f = 1 MHz,  
DD = 3.3V  
DDQ = 2.5V  
5
5
5
5
5
7
5
5
7
V
V
CCLK  
Clock Input Capacitance  
Input/Output Capacitance  
pF  
CI/O  
pF  
AC Test Loads and Waveforms  
3.3V I/O Test Load  
OUTPUT  
R = 317Ω  
3.3V  
OUTPUT  
ALL INPUT PULSES  
90%  
VDDQ  
90%  
10%  
Z = 50Ω  
0
10%  
R = 50Ω  
L
GND  
5 pF  
R = 351Ω  
1 ns  
1 ns  
INCLUDING  
V = 1.5V  
(a)  
T
JIG AND  
SCOPE  
(b)  
(c)  
2.5V I/O Test Load  
R = 1667Ω  
2.5V  
OUTPUT  
R = 50Ω  
OUTPUT  
ALL INPUT PULSES  
90%  
VDDQ  
GND  
90%  
10%  
Z = 50Ω  
0
10%  
L
5 pF  
R =1538Ω  
1 ns  
1 ns  
INCLUDING  
V = 1.25V  
T
JIG AND  
SCOPE  
(a)  
(b)  
(c)  
Switching Characteristics Over the Operating Range [17, 18]  
250 MHz  
Min. Max  
200 MHz  
166 MHz  
Min. Max  
Parameter  
tPOWER  
Clock  
Description  
VDD(Typical) to the First Access[19]  
Min.  
Max  
Unit  
1
1
1
ms  
tCYC  
Clock Cycle Time  
Clock HIGH  
4.0  
1.8  
1.8  
5.0  
2.0  
2.0  
6.0  
2.4  
2.4  
ns  
ns  
ns  
tCH  
tCL  
Clock LOW  
Output Times  
tCO  
Data Output Valid after CLK Rise  
Data Output Hold after CLK Rise  
2.8  
3.0  
3.5  
ns  
ns  
tDOH  
1.25  
1.25  
1.25  
Notes:  
17. Timing reference level is 1.5V when V  
= 3.3V and is 1.25V when V  
= 2.5V.  
DDQ  
DDQ  
18. Test conditions shown in (a) of AC Test Loads unless otherwise noted.  
Document #: 38-05540 Rev. *C  
Page 20 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Switching Characteristics Over the Operating Range (continued)[17, 18]  
250 MHz  
200 MHz  
166 MHz  
Parameter  
tCLZ  
Description  
Clock to Low-Z[20, 21, 22]  
Clock to High-Z[20, 21, 22]  
Min.  
1.25  
1.25  
Max  
Min.  
Max  
Min.  
1.25  
1.25  
Max  
Unit  
ns  
1.25  
1.25  
tCHZ  
2.8  
2.8  
3.0  
3.0  
3.5  
3.5  
ns  
tOEV  
OE LOW to Output Valid  
ns  
tOELZ  
tOEHZ  
Set-up Times  
tAS  
OE LOW to Output Low-Z[20, 21, 22]  
OE HIGH to Output High-Z[20, 21, 22]  
0
0
0
ns  
2.8  
3.0  
3.5  
ns  
Address Set-up before CLK Rise  
ADSC, ADSP Set-up before CLK Rise  
ADV Set-up before CLK Rise  
1.4  
1.4  
1.4  
1.4  
1.4  
1.4  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
1.5  
ns  
ns  
ns  
ns  
ns  
ns  
tADS  
tADVS  
tWES  
GW, BWE, BWX Set-up before CLK Rise  
Data Input Set-up before CLK Rise  
Chip Enable Set-Up before CLK Rise  
tDS  
tCES  
Hold Times  
tAH  
Address Hold after CLK Rise  
ADSP, ADSC Hold after CLK Rise  
ADV Hold after CLK Rise  
0.4  
0.4  
0.4  
0.4  
0.4  
0.4  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
ns  
ns  
ns  
ns  
ns  
ns  
tADH  
tADVH  
tWEH  
GW, BWE, BWX Hold after CLK Rise  
Data Input Hold after CLK Rise  
Chip Enable Hold after CLK Rise  
tDH  
tCEH  
Shaded areas contain advance information.  
Notes:  
19. This part has a voltage regulator internally; t  
is the time that the power needs to be supplied above V (minimum) initially before a Read or Write operation  
DD  
POWER  
can be initiated.  
20. t  
, t  
,t  
, and t  
are specified with AC test conditions shown in part (b) of AC Test Loads. Transition is measured ± 200 mV from steady-state voltage.  
CHZ CLZ OELZ  
OEHZ  
21. At any given voltage and temperature, t  
is less than t  
and t  
is less than t  
to eliminate bus contention between SRAMs when sharing the same  
CLZ  
OEHZ  
OELZ  
CHZ  
data bus. These specifications do not imply a bus contention condition, but reflect parameters guaranteed over worst case user conditions. Device is designed  
to achieve High-Z prior to Low-Z under the same system conditions.  
22. This parameter is sampled and not 100% tested.  
Document #: 38-05540 Rev. *C  
Page 21 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Switching Waveforms  
Read Cycle Timing[23]  
t
CYC  
CLK  
t
t
CL  
CH  
t
t
ADH  
ADS  
ADSP  
ADSC  
t
t
ADH  
ADS  
t
t
AH  
AS  
A1  
A2  
A3  
ADDRESS  
Burst continued with  
new base address  
t
t
WEH  
WES  
GW, BWE,  
BWx  
Deselect  
cycle  
t
t
CEH  
CES  
CE  
t
t
ADVH  
ADVS  
ADV  
OE  
ADV  
suspends  
burst.  
t
t
OEV  
CO  
t
t
OEHZ  
t
OELZ  
t
CHZ  
DOH  
t
CLZ  
t
Q(A2)  
Q(A2 + 1)  
Q(A2 + 2)  
Q(A2 + 3)  
Q(A2)  
Q(A2 + 1)  
Q(A1)  
Data Out (Q)  
High-Z  
CO  
Burst wraps around  
to its initial state  
Single READ  
BURST READ  
DON’T CARE  
UNDEFINED  
Note:  
23. On this diagram, when CE is LOW: CE is LOW, CE is HIGH and CE is LOW. When CE is HIGH: CE is HIGH or CE is LOW or CE is HIGH.  
1
2
3
1
2
3
Document #: 38-05540 Rev. *C  
Page 22 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Switching Waveforms (continued)  
Write Cycle Timing[23, 24]  
t
CYC  
CLK  
t
t
CL  
CH  
t
t
ADH  
ADS  
ADSP  
ADSC extends burst  
t
t
ADH  
ADS  
t
t
ADH  
ADS  
ADSC  
ADDRESS  
BWE,  
t
t
AH  
AS  
A1  
A2  
A3  
Byte write signals are  
ignored for first cycle when  
ADSP initiates burst  
t
t
WEH  
WES  
BW  
X
t
t
WEH  
WES  
GW  
CE  
t
t
CEH  
CES  
t
t
ADVH  
ADVS  
ADV  
OE  
ADV suspends burst  
t
t
DH  
DS  
Data In (D)  
D(A2)  
D(A2 + 1)  
D(A2 + 1)  
D(A2 + 2)  
D(A2 + 3)  
D(A3)  
D(A3 + 1)  
D(A3 + 2)  
D(A1)  
High-Z  
t
OEHZ  
Data Out (Q)  
BURST READ  
Single WRITE  
BURST WRITE  
Extended BURST WRITE  
DON’T CARE  
UNDEFINED  
Note:  
24.  
Full width Write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW LOW.  
X
Document #: 38-05540 Rev. *C  
Page 23 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Switching Waveforms (continued)  
Read/Write Cycle Timing[23, 25, 26]  
t
CYC  
CLK  
t
t
CL  
CH  
t
t
ADH  
ADS  
ADSP  
ADSC  
t
t
AH  
AS  
A1  
A2  
A3  
A4  
A5  
A6  
ADDRESS  
BWE,  
t
t
WEH  
WES  
BW  
X
t
t
CEH  
CES  
CE  
ADV  
OE  
t
t
DH  
t
CO  
DS  
t
OELZ  
Data In (D)  
High-Z  
High-Z  
D(A3)  
D(A5)  
D(A6)  
t
t
OEHZ  
CLZ  
Data Out (Q)  
Q(A1)  
Q(A2)  
Q(A4)  
Q(A4+1)  
Q(A4+2)  
Q(A4+3)  
Back-to-Back READs  
Single WRITE  
BURST READ  
Back-to-Back  
WRITEs  
DON’T CARE  
UNDEFINED  
Notes:  
25.  
26. GW is HIGH.  
ADSP or ADSC.  
The data bus (Q) remains in high-Z following a Write cycle, unless a new Read access is initiated by  
Document #: 38-05540 Rev. *C  
Page 24 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Switching Waveforms (continued)  
ZZ Mode Timing [27, 28]  
CLK  
t
t
ZZ  
ZZREC  
ZZ  
t
ZZI  
I
SUPPLY  
I
DDZZ  
t
RZZI  
ALL INPUTS  
(except ZZ)  
DESELECT or READ Only  
Outputs (Q)  
High-Z  
DON’T CARE  
Ordering Information  
Speed  
(MHz)  
Package  
Name  
Operating  
Range  
Ordering Code  
Part and Package Type  
250  
CY7C1360C-250AXC  
CY7C1362C-250AXC  
A101  
A101  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
3 Chip Enables  
Commercial  
CY7C1360C-250AXI  
CY7C1362C-250AXI  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
3 Chip Enables  
Industrial  
CY7C1360C-250AJXC  
CY7C1362C-250AJXC  
CY7C1360C-250AJXI  
CY7C1362C-250AJXI  
CY7C1360C-250BGC  
CY7C1362C-250BGC  
CY7C1360C-250BGI  
CY7C1362C-250BGI  
CY7C1360C-250BZC  
CY7C1362C-250BZC  
CY7C1360C-250BZI  
CY7C1362C-250BZI  
CY7C1360C-250BGXC  
CY7C1362C-250BGXC  
CY7C1360C-250BGXI  
CY7C1362C-250BGXI  
CY7C1360C-250BZXC  
CY7C1362C-250BZXC  
CY7C1360C-250BZXI  
CY7C1362C-250BZXI  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
2 Chip Enables  
Commercial  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
2 Chip Enables  
Industrial  
Commercial  
Industrial  
BG119 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and JTAG  
BG119 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and JTAG  
BB165D 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
Commercial  
Industrial  
BB165D 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
BG119 Lead-Free 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and Commercial  
JTAG  
BG119 Lead-Free 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and Industrial  
JTAG  
BB165D Lead-Free 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm) Commercial  
3 Chip Enables and JTAG  
BB165D Lead-Free 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
Industrial  
Notes:  
27. Device must be deselected when entering ZZ mode. See Cycle Descriptions table for all possible signal conditions to deselect the device.  
28. DQs are in High-Z when exiting ZZ sleep mode.  
Document #: 38-05540 Rev. *C  
Page 25 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Ordering Information (continued)  
Speed  
(MHz)  
Package  
Name  
Operating  
Range  
Ordering Code  
Part and Package Type  
200  
CY7C1360C-200AXC  
CY7C1362C-200AXC  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
3 Chip Enables  
Commercial  
CY7C1360C-200AXI  
CY7C1362C-200AXI  
A101  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
3 Chip Enables  
Industrial  
CY7C1360C-200AJXC  
CY7C1362C-200AJXC  
CY7C1360C-200AJXI  
CY7C1362C-200AJXI  
CY7C1360C-200BGC  
CY7C1362C-200BGC  
CY7C1360C-200BGI  
CY7C1362C-200BGI  
CY7C1360C-200BZC  
CY7C1362C-200BZC  
CY7C1360C-200BZI  
CY7C1362C-200BZI  
CY7C1360C-200BGXC  
CY7C1362C-200BGXC  
CY7C1360C-200BGXI  
CY7C1362C-200BGXI  
CY7C1360C-200BZXC  
CY7C1362C-200BZXC  
CY7C1360C-200BZXI  
CY7C1362C-200BZXI  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
2 Chip Enables  
Commercial  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
2 Chip Enables  
Industrial  
Commercial  
Industrial  
BG119 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and JTAG  
BG119 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and JTAG  
BB165D 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
Commercial  
Industrial  
BB165D 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
BG119 Lead-Free 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and Commercial  
JTAG  
BG119 Lead-Free 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and Industrial  
JTAG  
BB165D Lead-Free 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm) Commercial  
3 Chip Enables and JTAG  
BB165D Lead-Free 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
Industrial  
Document #: 38-05540 Rev. *C  
Page 26 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Ordering Information (continued)  
Speed  
(MHz)  
Package  
Operating  
Range  
Ordering Code  
CY7C1360C-166AXC  
CY7C1362C-166AXC  
CY7C1360C-166AXI  
CY7C1362C-166AXI  
CY7C1360C-166AJXC  
CY7C1362C-166AJXC  
CY7C1360C-166AJXI  
CY7C1362C-166AJXI  
CY7C1360C-166BGC  
CY7C1362C-166BGC  
CY7C1360C-166BGI  
ICY7C1362C-166BGI  
CY7C1360C-166BZC  
CY7C1362C-166BZC  
CY7C1360C-166BZI  
ICY7C1362C-166BZI  
CY7C1360C-166BGXC  
CY7C1362C-166BGXC  
CY7C1360C-166BGXI  
ICY7C1362C-166BGXI  
CY7C1360C-166BZXC  
CY7C1362C-166BZXC  
CY7C1360C-166BZXI  
CY7C1362C-166BZXI  
Name  
Part and Package Type  
166  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
3 Chip Enables  
Commercial  
A101  
A101  
A101  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
3 Chip Enables  
Industrial  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
2 Chip Enables  
Commercial  
Industrial  
Lead-Free 100-lead Thin Quad Flat Pack (14 x 20 x 1.4mm)  
2 Chip Enables  
BG119 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and JTAG  
Commercial  
Industrial  
BG119 119-ball (14 x 22 x 2.4 mm) BGA 2 Chip Enables and JTAG  
BB165D 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
Commercial  
Industrial  
BB165D 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
BG119 Lead-Free 119-ball (14 x 22 x 2.4 mm) BGA  
2 Chip Enables and JTAG  
Commercial  
Industrial  
BG119 Lead-Free 119-ball (14 x 22 x 2.4 mm) BGA  
2 Chip Enables and JTAG  
BB165D Lead-Free 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm) Commercial  
3 Chip Enables and JTAG  
BB165D Lead-Free 165-ball Fine-Pitch Ball Grid Array (13 x 15 x 1.4mm)  
3 Chip Enables and JTAG  
Industrial  
Shaded areas contain advance information. Please contact your local sales representative for availability of these parts.  
Document #: 38-05540 Rev. *C  
Page 27 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Package Diagrams  
100-Pin Thin Plastic Quad Flatpack (14 x 20 x 1.4 mm) A101  
DIMENSIONS ARE IN MILLIMETERS.  
ꢁ6.00 0.20  
ꢁ4.00 0.ꢁ0  
ꢁ.40 0.05  
ꢁ00  
ꢀꢁ  
ꢀ0  
0.30 0.0ꢀ  
0.65  
TYP.  
ꢁ2° ꢁ°  
SEE DETAIL  
A
(ꢀX)  
30  
5ꢁ  
3ꢁ  
50  
0.20 MAX.  
ꢁ.60 MAX.  
R 0.0ꢀ MIN.  
0.20 MAX.  
0° MIN.  
STAND-OFF  
0.05 MIN.  
0.ꢁ5 MAX.  
SEATING PLANE  
0.25  
GAUGE PLANE  
R 0.0ꢀ MIN.  
0.20 MAX.  
0°-7°  
0.60 0.ꢁ5  
0.20 MIN.  
ꢁ.00 REF.  
51-85050-*A  
DETAIL  
A
Document #: 38-05540 Rev. *C  
Page 28 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Package Diagrams (continued)  
119-Lead PBGA (14 x 22 x 2.4 mm) BG119  
51-85115-*B  
Document #: 38-05540 Rev. *C  
Page 29 of 31  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Package Diagrams (continued)  
165 FBGA 13 x 15 x 1.40 MM BB165D  
51-85180-**  
i486 is a trademark, and Intel and Pentium are registered trademarks of Intel Corporation. PowerPC is a trademark of IBM  
Corporation. All product and company names mentioned in this document are the trademarks of their respective holders.  
Document #: 38-05540 Rev. *C  
Page 30 of 31  
© Cypress Semiconductor Corporation, 2005. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use  
of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be  
used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its  
products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress  
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.  
CY7C1360C  
CY7C1362C  
PRELIMINARY  
Document History Page  
Document Title: CY7C1360C/CY7C1362C 9-Mbit (256K x 36/512K x 18) Pipelined SRAM  
Document Number: 38-05540  
Orig. of  
REV.  
**  
ECN NO. Issue Date Change  
Description of Change  
241690  
278130  
See ECN  
See ECN  
RKF  
RKF  
New data sheet  
*A  
Changed Boundary Scan order to match the B rev of these devices.  
Changed TQFP pkg to Lead-free TQFP in Ordering Information section  
Added comment of Lead-free BG and BZ packages availability  
*B  
*C  
248929  
323636  
See ECN  
See ECN  
VBL  
PCI  
Changed ISB1 and ISB3 from DC Characteristics table as follows:  
ISB1: 225 MHz -> 130 mA, 200 MHz -> 120 mA, 167 MHz -> 110 mA  
ISB3: 225 MHz -> 120 mA, 200 MHz -> 110 mA, 167 MHz -> 100 mA  
Changed IDDZZ to 50mA.  
Added BG and BZ pkg lead-free part numbers to ordering info section.  
Changed frequency of 225 MHz into 250 MHz  
Added tCYC of 4.0 ns for 250 MHz  
Changed ΘJA and ΘJC for TQFP Package from 25 and 9 °C/W to 29.41 and  
6.13 °C/W respectively  
Changed ΘJA and ΘJC for BGA Package from 25 and 6 °C/W to 34.1 and  
14.0 °C/W respectively  
Changed ΘJA and ΘJC for FBGA Package from 27 and 6 °C/W to 16.8 and  
3.0 °C/W respectively  
Modified address expansion as per JEDEC Standard  
Removed comment of Lead-free BG and BZ packages availability  
Document #: 38-05540 Rev. *C  
Page 31 of 31  

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