UPD70F3102-33 [NEC]

32-/16-BIT SINGLE-CHIP MICROCONTROLLER; 32位/ 16位单芯片微控制器
UPD70F3102-33
型号: UPD70F3102-33
厂家: NEC    NEC
描述:

32-/16-BIT SINGLE-CHIP MICROCONTROLLER
32位/ 16位单芯片微控制器

微控制器
文件: 总82页 (文件大小:465K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
PRELIMINARY DATA SHEET  
MOS INTEGRATED CIRCUITS  
µ
PD70F3102-33  
V850E/MS1TM  
32-/16-BIT SINGLE-CHIP MICROCONTROLLER  
The µPD70F3102-33 is a product that substitutes the internal mask ROM of the µPD703102-33 with flash  
memory. This enables users to perform on-board program writing and erasure, enabling effective evaluation during  
system development, small-lot production of multiple devices, and rapid production start, and quick development and  
time-to-market.  
A version using a 3.3 V power supply for external pins, the µPD70F3102-A33, is also available.  
For additional information, refer to the following user’s manuals. Be sure to read them before starting  
design.  
V850E/MS1 User’s Manual Hardware:  
U12688E  
V850E/MS1 User’s Manual Architecture: U12197E  
FEATURES  
µPD703102-33 compatible  
Can be replaced by the µPD703102-33 with internal mask ROM for mass production  
Internal flash memory: 128 KB  
ORDERING INFORMATION  
Part Number  
Package  
µPD70F3102GJ-33-8EU  
µPD70F3102GJ-33-UEN  
144-pin plastic LQFP (fine pitch) (20 × 20)  
144-pin plastic LQFP (fine pitch) (20 × 20)  
The information contained in this document is being issued in advance of the production cycle for the  
device. The parameters for the device may change before final production or NEC Corporation, at its own  
discretion, may withdraw the device prior to its production.  
Not all devices/types available in every country. Please check with local NEC representative for  
availability and additional information.  
Document No. U13844EJ2V0DS00 (2nd edition)  
Date Published July 2000 N CP(K)  
Printed in Japan  
The mark shows major revised points.  
1999  
©
µPD70F3102-33  
PIN CONFIGURATION (Top View)  
144-pin plastic LQFP (fine pitch) (20 × 20)  
µPD70F3102GJ-33-8EU  
µPD70F3102GJ-33-UEN  
INTP103/DMARQ3/P07  
INTP102/DMARQ2/P06  
INTP101/DMARQ1/P05  
INTP100/DMARQ0/P04  
TI10/P03  
1
2
3
4
5
6
7
8
108  
107  
106  
105  
104  
103  
102  
101  
100  
99  
98  
97  
96  
95  
94  
93  
92  
91  
90  
89  
88  
87  
86  
85  
84  
83  
82  
81  
80  
79  
78  
77  
76  
75  
A16/P60  
A17/P61  
A18/P62  
A19/P63  
A20/P64  
A21/P65  
A22/P66  
A23/P67  
TCLR10/P02  
TO101/P01  
TO100/P00  
V
SS  
9
HVDD  
INTP113/DMAAK3/P17  
INTP112/DMAAK2/P16  
INTP111/DMAAK1/P15  
INTP110/DMAAK0/P14  
TI11/P13  
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  
CS0/RAS0/P80  
CS1/RAS1/P81  
CS2/RAS2/P82  
CS3/RAS3/P83  
CS4/RAS4/IOWR/P84  
CS5/RAS5/IORD/P85  
CS6/RAS6/P86  
CS7/RAS7/P87  
LCAS/LWR/P90  
UCAS/UWR/P91  
RD/P92  
WE/P93  
BCYST/P94  
OE/P95  
HLDAK/P96  
HLDRQ/P97  
VSS  
TCLR11/P12  
TO111/P11  
TO110/P10  
INTP123/TC3/P107  
INTP122/TC2/P106  
INTP121/TC1/P105  
INTP120/TC0/P104  
TI12/P103  
TCLR12/P102  
TO121/P101  
TO120/P100  
ANI7/P77  
ANI6/P76  
ANI5/P75  
ANI4/P74  
ANI3/P73  
ANI2/P72  
ANI1/P71  
ANI0/P70  
AVDD  
AVSS  
AVREF  
REFRQ/PX5  
WAIT/PX6  
CLKOUT/PX7  
TO150/P120  
TO151/P121  
TCLR15/P122  
TI15/P123  
INTP150/P124  
INTP151/P125  
INTP152/P126  
74  
73  
2
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
PIN IDENTIFICATION  
A0 to A23:  
ADTRG:  
ANI0 to ANI7:  
AVDD:  
Address Bus  
P50 to P57:  
P60 to P67:  
P70 to P77:  
P80 to P87:  
P90 to P97:  
P100 to P107:  
P110 to P117:  
P120 to P127:  
PA0 to PA7:  
PB0 to PB7:  
PX5 to PX7:  
RAS0 to RAS7:  
RD:  
Port 5  
Port 6  
Port 7  
Port 8  
Port 9  
Port 10  
Port 11  
Port 12  
Port A  
Port B  
Port X  
AD Trigger Input  
Analog Input  
Analog Power Supply  
Analog Reference Voltage  
Analog Ground  
AVREF:  
AVSS:  
BCYST:  
CKSEL:  
Bus Cycle Start Timing  
Clock Generator Operating Mode  
Select  
CLKOUT:  
CS0 to CS7:  
CVDD:  
Clock Output  
Chip Select  
Clock Generator Power Supply  
Clock Generator  
Data Bus  
Row Address Strobe  
Read  
CVSS:  
D0 to D15:  
REFRQ:  
Refresh Request  
Reset  
DMAAK0 to DMAAK3: DMA Acknowledge  
DMARQ0 to DMARQ3: DMA Request  
RESET:  
RXD0, RXD1:  
SCK0 to SCK3:  
SI0 to SI3:  
Receive Data  
Serial Clock  
HLDAK:  
Hold Acknowledge  
Hold Request  
HLDRQ:  
Serial Input  
HVDD:  
Power Supply for External Pins SO0 to SO3:  
TC0 to TC3:  
Serial Output  
Terminal Count Signal  
INTP100 to INTP103,  
INTP110 to INTP113,  
INTP120 to INTP123,  
INTP130 to INTP133,  
INTP140 to INTP143,  
TCLR10 to TCLR15: Timer Clear  
TI10 to TI15:  
Timer Input  
TO100, TO101,  
TO110, TO111,  
INTP150 to INTP153: Interrupt Request from Peripherals TO120, TO121,  
IORD:  
I/O Read Strobe  
I/O Write Strobe  
Lower Column Address Strobe  
Lower Write Strobe  
Mode  
TO130, TO131,  
TO140, TO141,  
TO150, TO151:  
TXD0, TXD1:  
UCAS:  
IOWR:  
LCAS:  
Timer Output  
LWR:  
Transmit Data  
MODE0 to MODE3:  
NMI:  
Upper Column Address Strobe  
Upper Write Strobe  
Power Supply for Internal Unit  
Programming Power Supply  
Ground  
Non-Maskable Interrupt Request UWR:  
OE:  
Output Enable  
Port 0  
VDD:  
P00 to P07:  
P10 to P17:  
P20 to P27:  
P30 to P37:  
P40 to P47:  
VPP:  
Port 1  
VSS:  
Port 2  
WAIT:  
WE:  
Wait  
Port 3  
Write Enable  
Port 4  
X1, X2:  
Crystal  
3
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
INTERNAL BLOCK DIAGRAM  
NMI  
HLDRQ  
CPU  
BCU  
Flash memory  
128 KB  
HLDAK  
INTP100 to INTP103,  
INTC  
INTP110 to INTP113,  
CS0 to CS7/RAS0 to RAS7  
INTP120 to INTP123,  
INTP130 to INTP133,  
INTP140 to INTP143,  
INTP150 to INTP153  
IOWR  
Instruction queue  
PC  
IORD  
Multiplier  
(32 × 32 64)  
DRAMC  
REFRQ  
BCYST  
WE  
TO100, TO101,  
TO110, TO111,  
TO120, TO121,  
RD  
Barrel  
shifter  
OE  
Page ROM  
controller  
TO130, TO131,  
TO140, TO141,  
TO150, TO151  
RPU  
RAM  
4 KB  
System registers  
UWR/UCAS  
LWR/LCAS  
WAIT  
General-purpose  
registers  
(32 bits × 32)  
TCLR10 to TCLR15  
TI10 to TI15  
ALU  
A0 to A23  
D0 to D15  
DMARQ0 to DMARQ3  
DMAAK0 to DMAAK3  
TC0 to TC3  
DMAC  
SIO  
SO0/TXD0  
SI0/RXD0  
SCK0  
UART0/CSI0  
BRG0  
UART1/CSI1  
BRG1  
SO1/TXD1  
SI1/RXD1  
SCK1  
CKSEL  
CLKOUT  
X1  
Port  
CG  
X2  
CVDD  
CVSS  
SO2  
SI2  
CSI2  
SCK2  
MODE0 to MODE3  
RESET  
BRG2  
System  
controller  
SO3  
SI3  
VPP  
CSI3  
SCK3  
V
DD  
SS  
ANI0 to ANI7  
V
AVREF  
AVSS  
ADC  
AVDD  
ADTRG  
4
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
CONTENTS  
1. DIFFERENCES AMONG PRODUCTS ..............................................................................................  
6
6
6
1.1 Differences Between µPD70F3102-33 and µPD703102-33 ......................................................  
1.2 Differences Between µPD70F3102-33 and µPD70F3102A-33..................................................  
2. PIN FUNCTIONS.................................................................................................................................  
2.1 Port Pins ......................................................................................................................................  
7
7
2.2 Non-Port Pins .............................................................................................................................. 10  
2.3 Pin I/O Circuit Types and Recommended Connection of Unused Pins ................................ 14  
3. FLASH MEMORY PROGRAMMING ................................................................................................. 17  
3.1 Selection of Communication System........................................................................................ 17  
3.2 Flash Memory Programming Functions ................................................................................... 18  
3.3 Connecting the Dedicated Flash Programmer......................................................................... 18  
4. ELECTRICAL SPECIFICATIONS....................................................................................................... 19  
4.1 Normal Operation Mode ............................................................................................................. 19  
4.2 Flash Memory Programming Mode........................................................................................... 74  
5. PACKAGE DRAWINGS...................................................................................................................... 76  
6. RECOMMENDED SOLDERING CONDITIONS................................................................................. 78  
5
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
1. DIFFERENCES AMONG PRODUCTS  
1.1 Differences Between µPD70F3102-33 and µPD703102-33  
Product  
µPD70F3102-33  
µPD703102-33  
Item  
Internal ROM  
Flash memory  
Provided (VPP)  
Mask ROM  
None  
Flash memory programming pin  
Flash memory programming mode  
Provided (MODE0 = L, MODE1 = H,  
MODE2 = L, MODE3/VPP = 7.8 V)  
None  
Electrical specifications  
Others  
Consumption current etc. differ (see individual data sheets).  
Circuit scale and master layout differ, thus noise immunity, noise radiation, etc. differ.  
Cautions 1. There are differences in noise immunity and noise radiation between the flash memory  
version and mask ROM version. When pre-producing an application set with the flash  
memory version and then mass-producing it with the mask ROM version, be sure to conduct  
sufficient evaluation for commercial samples (not engineering samples) of the mask ROM  
version.  
2. When switching from the flash memory version to the mask ROM version, write the same  
code to the free area of the internal ROM.  
1.2 Differences Between µPD70F3102-33 and µPD70F3102A-33  
Product  
µPD70F3102-33  
µPD70F3102A-33  
Item  
HVDD  
4.5 to 5.5 V  
3.0 to 3.6 V  
Electrical specifications  
Package  
See individual data sheets.  
• 144-pin plastic LQFP (fine pitch) (20 × 20)  
• 157-pin plastic FBGA (14 × 14)  
• 144-pin plastic LQFP (fine pitch) (20 × 20)  
6
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
2. PIN FUNCTIONS  
2.1 Port Pins  
(1/3)  
Alternate Function  
TO100  
Pin Name  
P00  
I/O  
I/O  
Function  
Port 0  
8-bit I/O port  
P01  
P02  
P03  
P04  
P05  
P06  
P07  
P10  
P11  
P12  
P13  
P14  
P15  
P16  
P17  
P20  
P21  
P22  
P23  
P24  
P25  
P26  
P27  
P30  
P31  
P32  
P33  
P34  
P35  
P36  
P37  
P40 to P47  
TO101  
Input/output can be specified in 1-bit units.  
TCLR10  
TI10  
INTP100/DMARQ0  
INTP101/DMARQ1  
INTP102/DMARQ2  
INTP103/DMARQ3  
TO110  
I/O  
Port 1  
8-bit I/O port  
TO111  
Input/output can be specified in 1-bit units.  
TCLR11  
TI11  
INTP110/DMAAK0  
INTP111/DMAAK1  
INTP112/DMAAK2  
INTP113/DMAAK3  
NMI  
Input  
I/O  
Port 2  
P20 is an input-only port.  
When a valid edge is input, it operates as an NMI input. The status of  
the NMI input is shown by bit 0 of register P2.  
P21 to P27 is a 7-bit I/O port.  
TXD0/SO0  
RXD0/SI0  
SCK0  
Input/output can be specified in 1-bit units.  
TXD1/SO1  
RXD1/SI1  
SCK1  
I/O  
Port 3  
TO130  
8-bit I/O port  
TO131  
Input/output can be specified in 1-bit units.  
TCLR13  
TI13  
INTP130  
INTP131/SO2  
INTP132/SI2  
INTP133/SCK2  
D0 to D7  
I/O  
Port 4  
8-bit I/O port  
Input/output can be specified in 1-bit units.  
7
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(2/3)  
Alternate Function  
D8 to D15  
Pin Name  
I/O  
I/O  
Function  
P50 to P57  
Port 5  
8-bit I/O port  
Input/output can be specified in 1-bit units.  
P60 to P67  
P70 to P77  
I/O  
Port 6  
A16 to A23  
8-bit I/O port  
Input/output can be specified in 1-bit units.  
Input  
I/O  
Port 7  
ANI0 to ANI7  
8-bit input-only port  
P80  
Port 8  
CS0/RAS0  
CS1/RAS1  
CS2/RAS2  
CS3/RAS3  
CS4/RAS4/IOWR  
CS5/RAS5/IORD  
CS6/RAS6  
CS7/RAS7  
LCAS/LWR  
UCAS/UWR  
RD  
8-bit I/O port  
P81  
Input/output can be specified in 1-bit units.  
P82  
P83  
P84  
P85  
P86  
P87  
P90  
I/O  
Port 9  
8-bit I/O port  
P91  
Input/output can be specified in 1-bit units  
P92  
P93  
WE  
P94  
BCYST  
P95  
OE  
P96  
HLDAK  
P97  
HLDRQ  
P100  
P101  
P102  
P103  
P104  
P105  
P106  
P107  
I/O  
Port 10  
TO120  
8-bit I/O port  
TO121  
Input/output can be specified in 1-bit units.  
TCLR12  
TI12  
INTP120/TC0  
INTP121/TC1  
INTP122/TC2  
INTP123/TC3  
8
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(3/3)  
Pin Name  
P110  
I/O  
I/O  
Function  
Alternate Function  
TO140  
TO141  
TCLR14  
TI14  
Port 11  
8-bit I/O port  
P111  
P112  
P113  
P114  
P115  
P116  
P117  
P120  
P121  
P122  
P123  
P124  
P125  
P126  
P127  
PA0  
Input/output can be specified in 1-bit units.  
INTP140  
INTP141/SO3  
INTP142/SI3  
INTP143/SCK3  
TO150  
TO151  
TCLR15  
TI15  
I/O  
I/O  
I/O  
I/O  
Port 12  
8-bit I/O port  
Input/output can be specified in 1-bit units.  
INTP150  
INTP151  
INTP152  
INTP153/ADTRG  
A0  
Port A  
8-bit I/O port  
PA1  
A1  
Input/output can be specified in 1-bit units.  
PA2  
A2  
PA3  
A3  
PA4  
A4  
PA5  
A5  
PA6  
A6  
PA7  
A7  
PB0  
Port B  
A8  
8-bit I/O port  
PB1  
A9  
Input/output can be specified in 1-bit units.  
PB2  
A10  
PB3  
A11  
PB4  
A12  
PB5  
A13  
PB6  
A14  
PB7  
A15  
PX5  
Port X  
REFRQ  
WAIT  
3-bit I/O port  
PX6  
Input/output can be specified in 1-bit units.  
PX7  
CLKOUT  
9
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
2.2 Non-Port Pins  
(1/4)  
Alternate Function  
P00  
Pin Name  
TO100  
TO101  
TO110  
TO111  
TO120  
TO121  
TO130  
TO131  
TO140  
TO141  
TO150  
TO151  
TCLR10  
TCLR11  
TCLR12  
TCLR13  
TCLR14  
TCLR15  
TI10  
I/O  
Function  
Pulse signal output of timers 10 to 15  
Output  
P01  
P10  
P11  
P100  
P101  
P30  
P31  
P110  
P111  
P120  
P121  
Input  
External clear signal input of timers 10 to 15  
P02  
P12  
P102  
P32  
P112  
P122  
Input  
External count clock input of timers 10 to 15  
P03  
TI11  
P13  
TI12  
P103  
TI13  
P33  
TI14  
P113  
TI15  
P123  
INTP100  
INTP101  
INTP102  
INTP103  
INTP110  
INTP111  
INTP112  
INTP113  
INTP120  
INTP121  
INTP122  
INTP123  
Input  
Input  
Input  
External maskable interrupt request input, or timer 10 external capture  
trigger input  
P04/DMARQ0  
P05/DMARQ1  
P06/DMARQ2  
P07/DMARQ3  
P14/DMAAK0  
P15/DMAAK1  
P16/DMAAK2  
P17/DMAAK3  
P104/TC0  
P105/TC1  
P106/TC2  
P107/TC3  
External maskable interrupt request input, or timer 11 external capture  
trigger input  
External maskable interrupt request input, or timer 12 external capture  
trigger input  
10  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(2/4)  
Pin Name  
INTP130  
INTP131  
INTP132  
INTP133  
INTP140  
INTP141  
INTP142  
INTP143  
INTP150  
INTP151  
INTP152  
INTP153  
SO0  
I/O  
Function  
Alternate Function  
Input  
External maskable interrupt request input, or timer 13 external capture  
trigger input  
P34  
P35/SO2  
P36/SI2  
P37/SCK2  
P114  
Input  
Input  
Output  
Input  
I/O  
External maskable interrupt request input, or timer 14 external capture  
trigger input  
P115/SO3  
P116/SI3  
P117/SCK3  
P124  
External maskable interrupt request input, or timer 15 external capture  
trigger input  
P125  
P126  
P127/ADTRG  
P22/TXD0  
P25/TXD1  
P35/INTP131  
P115/INTP141  
P23/RXD0  
P26/RXD1  
P36/INTP132  
P116/INTP142  
P24  
CSI0 to CSI3 serial transmission data output (3-wire)  
CSI0 to CSI3 serial reception data input (3-wire)  
CSI0 to CSI3 serial clock input/output (3-wire)  
SO1  
SO2  
SO3  
SI0  
SI1  
SI2  
SI3  
SCK0  
SCK1  
P27  
SCK2  
P37/INTP133  
P117/INTP143  
P22/SO0  
P25/SO1  
P23/SI0  
SCK3  
TXD0  
Output  
Input  
I/O  
UART0 and UART1 serial transmission data output  
UART0 and UART1 serial reception data input  
16-bit data bus for external memory  
TXD1  
RXD0  
RXD1  
P26/SI1  
D0 to D7  
D8 to D15  
A0 to A7  
A8 to A15  
A16 to A23  
LWR  
P40 to P47  
P50 to P57  
PA0 to PA7  
PB0 to PB7  
P60 to P67  
P90/LCAS  
P91/UCAS  
P92  
Output  
24-bit address bus for external memory  
Output  
Output  
Output  
Output  
Output  
External data bus lower byte write enable signal output  
External data bus upper byte write enable signal output  
External data bus read strobe signal output  
Write enable signal output for DRAM  
UWR  
RD  
WE  
P93  
OE  
Output enable signal output for DRAM  
P95  
11  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(3/4)  
Alternate Function  
P90/LWR  
Pin Name  
LCAS  
I/O  
Function  
Output  
Output  
Output  
Column address strobe signal output for lower data of DRAM  
Column address strobe signal output for higher data of DRAM  
Row address strobe signal output for DRAM  
UCAS  
P91/UWR  
RAS0 to RAS3  
RAS4  
P80/CS0 to P83/CS3  
P84/CS4/IOWR  
P85/CS5/IORD  
P86/CS6  
RAS5  
RAS6  
RAS7  
P87/CS7  
BCYST  
CS0 to CS3  
Output  
Output  
Strobe signal output indicating start of bus cycle  
Chip select signal output  
P94  
P80/RAS0 to  
P83/RAS3  
CS4  
P84/RAS4/IOWR  
P85/RAS5/IORD  
P86/RAS6  
CS5  
CS6  
CS7  
P87/RAS7  
WAIT  
REFRQ  
IOWR  
IORD  
Input  
Output  
Output  
Output  
Input  
Control signal input that inserts a wait in the bus cycle  
Refresh request signal output for DRAM  
DMA write strobe signal output  
PX6  
PX5  
P84/RAS4/CS4  
P85/RAS5/CS5  
DMA read strobe signal output  
DMARQ0 to  
DMARQ3  
DMA request signal input  
P04/INTP100 to  
P07/INTP103  
DMAAK0 to  
DMAAK3  
Output  
Output  
DMA acknowledge signal output  
P14/INTP110 to  
P17/INTP113  
TC0 to TC3  
DMA termination (terminal count) signal output  
P104/INTP120 to  
P107/INTP123  
HLDAK  
HLDRQ  
ANI0 to ANI7  
NMI  
Output  
Input  
Bus hold acknowledge output  
Bus hold request input  
P96  
P97  
Input  
Analog input to A/D converter  
Non-maskable interrupt request input  
System clock output  
P70 to P77  
Input  
P20  
PX7  
CLKOUT  
CKSEL  
Output  
Input  
Input  
Input that specifies the clock generator's operation mode  
Operation mode specification  
MODE0 to  
MODE2  
MODE3  
RESET  
X1  
VPP  
Input  
Input  
System reset input  
Connecting system clock resonator. In the case of an external clock, it is  
input to X1.  
X2  
ADTRG  
AVREF  
AVDD  
Input  
Input  
A/D converter external trigger input  
P127/INTP153  
Reference voltage applied to A/D converter  
Positive power supply for A/D converter  
12  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(4/4)  
Pin Name  
AVSS  
I/O  
Function  
Ground potential for A/D converter  
Alternate Function  
CVDD  
CVSS  
VDD  
Positive power supply for the dedicated clock generator  
Ground potential for dedicated clock generator  
Positive power supply (internal unit power supply)  
Positive power supply (external pin power supply)  
Ground potential  
HVDD  
VSS  
VPP  
High-voltage application pin during program write/verify  
MODE3  
13  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
2.3 Pin I/O Circuit Types and Recommended Connection of Unused Pins  
Table 2-1 shows the I/O circuit type of each pin and the recommended connection of unused pins, and Figure 2-1  
shows the schematic circuit diagram for each I/O circuit type.  
In the case of connection to VDD or VSS via a resistor, connection of a resistor of 1 to 10 kis recommended.  
Table 2-1. Pin I/O Circuit Types and Recommended Connection of Unused Pins (1/2)  
I/O Circuit  
Pin  
Recommended Connection of Unused Pins  
Type  
P00/TO100, P01/TO101  
P02/TCLR10, P03/TI10  
5
Input: Independently connect to HVDD or VSS via a resistor.  
Output: Leave open.  
5-K  
P04/INTP100/DMARQ0 to  
P07/INTP103/DMARQ3  
P10/TO110, P11/TO111  
P12/TCLR11, P13/TI11  
5
5-K  
P14/INTP110/DMAAK0 to  
P17/INTP113/DMAAK3  
P20/NMI  
2
5
Connect directly to VSS.  
P21  
Input: Independently connect to HVDD or VSS via a resistor.  
Output: Leave open.  
P22/TXD0/SO0  
P23/RXD0/SI0  
5-K  
P24/SCK0  
P25/TXD1/SO1  
P26/RXD1/SI1  
5
5-K  
P27/SCK1  
P30/TO130, P31/TO131  
P32/TCLR13, P33/TI13  
P34/INTP130  
5
5 - K  
P35/INTP131/SO2  
P36/INTP132/SI2  
P37/INTP133/SCK2  
P40/D0 to P47/D7  
P50/D8 to P57/D15  
P60/A16 to P67/A23  
P70/ANI0 to P77/ANI7  
5
9
Connect directly to VSS.  
14  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Table 2-1. Pin I/O Circuit Types and Recommended Connection of Unused Pins (2/2)  
I/O Circuit  
Type  
Pin  
Recommended Connection of Unused Pins  
P80/CS0/RAS0 to P83/CS3/RAS3  
5
Input: Independently connect to HVDD or VSS via a resistor.  
Output: Leave open.  
P84/CS4/RAS4/IOWR,  
P85/CS5/RAS5/IORD  
P86/CS6/RAS6, P87/CS7/RAS7  
P90/LCAS/LWR  
P91/UCAS/UWR  
P92/RD  
P93/WE  
P94/BCYST  
P95/OE  
P96/HLDAK  
P97/HLDRQ  
P100/TO120, P101/TO121  
P102/TCLR12, P103/TI12  
5
Input: Independently connect to HVDD or VSS via a resistor.  
Output: Leave open.  
5-K  
P104/INTP120/TC0 to  
P107/INTP123/TC3  
P110/TO140, P111/TO141  
P112/TCLR14, P113/TI14  
P114/INTP140  
5
5-K  
P115/INTP141/SO3  
P116/INTP142/SI3  
P117/INTP143/SCK3  
P120/TO150, P121/TO151  
P122/TCLR15, P123/TI15  
P124/INTP150 to P126/INTP152  
P127/INTP153/ADTRG  
PA0/A0 to PA7/A7  
PB0/A8 to PB7/A15  
PX5/REFRQ  
5
5-K  
5
PX6/WAIT  
PX7/CLKOUT  
CKSEL  
1
2
Connect directly to HVDD.  
RESET  
MODE0 to MODE2  
MODE3/VPP  
Connect to VSS via a resistor (RVPP).  
Connect directly to VSS.  
AVREF, AVSS  
AVDD  
Connect directly to HVDD.  
15  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Figure 2-1. Pin Input/Output Circuits  
Type 1  
Type 5-K  
V
DD  
V
DD  
Data  
P-ch  
IN/OUT  
P-ch  
IN  
Output  
disable  
N-ch  
N-ch  
Input  
enable  
Type 2  
Type 9  
P-ch  
Comparator  
IN  
+
N-ch  
IN  
V
REF (threshold voltage)  
Input enable  
Schmitt-triggered input with hysteresis characteristics  
Type 5  
V
DD  
Data  
P-ch  
IN/OUT  
Output  
disable  
N-ch  
Input  
enable  
Caution Replace VDD in the circuit diagrams with HVDD.  
16  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
3. FLASH MEMORY PROGRAMMING  
The following two flash memory programming methods are available.  
(1) On-board programming  
The program is written to the flash memory using a dedicated flash programmer after the µPD70F3102-33 is  
mounted on the target board. Install the connectors, etc., required for communication with the dedicated flash  
programmer, on the target board.  
(2) Off-board programming  
The program is written to the flash memory using a dedicated adapter before the µPD70F3102-33 is mounted on  
the target board.  
3.1 Selection of Communication System  
Writing to the flash memory is done via serial communication using the dedicated flash programmer. Select one  
of the communication modes listed in Table 3-1. Base your selection of the communication mode on the selection  
format shown in Table 3-1. Refer to the number of VPP pulses shown in Table 3-1 when selecting the communication  
mode.  
Table 3-1. Communication Modes  
Communication Mode  
CSI0  
Pins Used  
Number of VPP Pulses  
SO0 (serial data output)  
SI0 (serial data input)  
SCK0 (serial clock input)  
0
UART0  
TXD0 (serial data output)  
RXD0 (serial data input)  
8
Figure 3-1. Communication Mode Selection Format  
7.8 V  
V
PP  
VDD  
V
SS  
V
DD  
RESET  
V
SS  
17  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
3.2 Flash Memory Programming Functions  
Flash memory programming is performed by sending and receiving commands and data according to the selected  
communication mode. Table 3-2 shows the main flash memory programming functions.  
Table 3-2. Main Flash Memory Programming Functions  
Function  
Batch erasure  
Description  
Erases the contents of the entire memory.  
Batch blank check  
Data write  
Checks whether the entire memory has been erased.  
Writes data to flash memory based on the write start address and the number of bytes to be written.  
Compares the contents of the entire memory with the input data.  
Batch verify  
3.3 Connecting the Dedicated Flash Programmer  
The connection of the dedicated flash programmer to the µPD70F3102-33 differs depending on the  
communication mode. Figures 3-2 and 3-3 show the various connection types.  
Figure 3-2. Connection of Dedicated Flash Programmer for CSI0 Mode  
Dedicated flash programmer  
CLK  
µ
PD70F3102-33  
CLK  
V
PP  
V
PP  
DD  
VDD  
V
RESET  
SCK  
SO  
RESET  
SCK0  
SI0  
SI  
SO0  
VSS  
VSS  
Figure 3-3. Connection of Dedicated Flash Programmer for UART0 Mode  
Dedicated flash programmer  
CLK  
µ
PD70F3102-33  
CLK  
V
PP  
V
V
PP  
DD  
V
DD  
RESET  
TxD  
RESET  
RXD0  
TXD0  
RxD  
V
SS  
V
SS  
18  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
4. ELECTRICAL SPECIFICATIONS  
4.1 Normal Operation Mode  
Absolute Maximum Ratings (TA = 25°C)  
Parameter  
Supply voltage  
Symbol  
VDD  
Conditions  
Ratings  
Unit  
V
VDD pin  
–0.5 to +4.6  
–0.5 to +7.0  
HVDD  
CVDD  
CVSS  
AVDD  
AVSS  
VI  
HVDD pin, HVDD VDD  
CVDD pin  
V
–0.5 to +4.6  
V
CVSS pin  
–0.5 to +0.5  
V
AVDD pin  
–0.5 to HVDD + 0.5  
–0.5 to +0.5  
V
AVSS pin  
V
Input voltage  
Except X1 pin, MODE3/VPP pin  
MODE3/VPP pin  
–0.5 to HVDD + 0.5  
–0.5 to VDD + 0.5  
–0.5 to +11.0  
V
V
MODE3/VPP pin in flash memory  
programming mode  
V
Clock input voltage  
Output current, low  
VK  
IOL  
X1, VDD = 3.0 to 3.6 V  
1 pin  
–0.5 to VDD + 1.0  
4.0  
V
mA  
mA  
mA  
mA  
V
Total of all pins  
1 pin  
100  
Output current, high  
IOH  
–4.0  
Total of all pins  
HVDD = 5.0 V ±10%  
–100  
Output voltage  
VO  
–0.5 to HVDD + 0.5  
–0.5 to HVDD + 0.5  
–0.5 to AVDD + 0.5  
–0.5 to HVDD + 0.5  
–0.5 to AVDD + 0.5  
–40 to +85  
Analog input voltage  
VIAN  
P70/ANI0 to  
AVDD > HVDD  
V
P77/ANI7 pins  
HVDD AVDD  
V
A/D converter reference input  
voltage  
AVREF  
AVDD > HVDD  
V
HVDD AVDD  
V
Operating ambient temperature  
Storage temperature  
TA  
°C  
°C  
Tstg  
–65 to +125  
Cautions 1. Do not directly connect output pins (or I/O pins) of IC products, and do not connect them  
directly to VDD, VCC, or GND. However, open-drain pins and open-collector pins can be  
directly connected to each other. Moreover, external circuits that implement a timing that  
avoids conflict with the output of pins that go into high-impedance can be directly  
connected.  
2. Product quality may suffer if the absolute maximum rating is exceeded even momentarily  
for any parameter. That is, the absolute maximum ratings are rated values at which the  
product is on the verge of suffering physical damage, and therefore the product must be  
used under conditions that ensure that the absolute maximum ratings are not exceeded.  
The ratings and conditions indicated for DC characteristics and AC characteristics  
represent the quality assurance range during normal operation.  
19  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Capacitance (TA = 25°C, VDD = HVDD = CVDD = VSS = 0 V)  
Parameter  
Input capacitance  
Symbol  
CI  
Conditions  
MIN.  
TYP.  
MAX.  
15  
Unit  
pF  
fC = 1 MHz  
Unmeasured pins returned to 0 V  
I/O capacitance  
CIO  
15  
pF  
Output capacitance  
CO  
15  
pF  
Operating Conditions  
Operation  
Mode  
Internal Operation Clock Frequency  
Operating Ambient Temperature  
Supply Voltage (VDD, HVDD)  
(φ)  
(TA)  
Direct mode  
10 to 33 MHz  
–40 to +85°C  
VDD = 3.0 to 3.6 V,  
HVDD = 5.0 V ±10%  
PLL mode  
20 to 33 MHzNote  
–40 to +85°C  
VDD = 3.0 to 3.6 V,  
HVDD = 5.0 V ±10%  
Note Set the input clock frequency used in PLL mode to 4.0 to 6.6 MHz.  
20  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Recommended Oscillator  
(a) Connection of ceramic resonator (TA = –40 to +85°C)  
(i) Murata Mfg. Co., Ltd. (TA = –40 to +85°C)  
X1  
X2  
Rd  
C1  
C2  
Oscillation  
Stabilization Time  
(MAX.)  
Type  
Product Name  
Oscillation  
Frequency  
fXX (MHz)  
Recommended Circuit  
Constant  
Oscillation Voltage  
Range  
TOST (ms)  
C1 (pF)  
100  
C2 (pF)  
100  
Rd (k) MIN. (V) MAX. (V)  
Surface  
mount  
CSAC4.00MGC040  
CSTCC4.00MG0H6  
CSAC5.00MGC040  
CSTCC5.00MG0H6  
CSAC6.60MT  
4.0  
4.0  
5.0  
5.0  
6.6  
6.6  
8.0  
8.0  
4.0  
4.0  
5.0  
5.0  
6.6  
6.6  
8.0  
8.0  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
3.6  
0.5  
0.3  
0.4  
0.2  
0.2  
0.1  
0.2  
0.3  
0.5  
0.5  
0.5  
0.5  
0.1  
0.1  
0.1  
0.1  
On-chip On-chip  
100 100  
On-chip On-chip  
30 30  
On-chip On-chip  
30 30  
On-chip On-chip  
100 100  
On-chip On-chip  
100 100  
On-chip On-chip  
30 30  
On-chip On-chip  
30 30  
On-chip On-chip  
CSTCC6.60MG0H6  
CSAC8.00MT  
CSTCC8.00MG0H6  
CSA4.00MG040  
CST4.00MGW040  
CSA5.00MG040  
CST5.00MGW040  
CSA6.60MTZ  
Lead  
CST6.60MTW  
CSA8.00MTZ  
CST8.00MTW  
Cautions 1. Connect the oscillator as closely to the X1 and X2 pins as possible.  
2. Do not wire any other signal lines in the area indicated by the broken lines.  
3. Thoroughly evaluate the matching between the µPD70F3102-33 and the resonator.  
21  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(ii) TDK Corporation (TA = –40 to +85°C)  
X1  
X2  
Rd  
C1  
C2  
Oscillation  
Stabilization Time  
(MAX.)  
Manufacturer  
TDK  
Product Name  
Oscillation  
Frequency  
fXX (MHz)  
Recommended Circuit  
Constant  
Oscillation Voltage  
Range  
TOST (ms)  
C1 (pF)  
C2 (pF)  
Rd (k) MIN. (V) MAX. (V)  
CCR4.0MC3  
CCR5.0MC3  
CCR8.0MC5  
4.0  
5.0  
8.0  
On-chip On-chip  
On-chip On-chip  
On-chip On-chip  
0
0
0
3.0  
3.0  
3.0  
3.6  
3.6  
3.6  
0.17  
0.15  
0.11  
Cautions 1. Connect the oscillator as closely to the X1 and X2 pins as possible.  
2. Do not wire any other signal lines in the area indicated by the broken lines.  
3. Thoroughly evaluate the matching between the µPD70F3102-33 and the resonator.  
(iii) Kyocera Corporation (TA = –20 to +80°C)  
X1  
X2  
Rd  
C1  
C2  
Oscillation  
Stabilization Time  
(MAX.)  
Manufacturer  
Kyocera  
Product Name  
Oscillation  
Frequency  
fXX (MHz)  
Recommended Circuit  
Constant  
Oscillation Voltage  
Range  
TOST (ms)  
C1 (pF)  
C2 (pF)  
Rd (k) MIN. (V) MAX. (V)  
PBRC5.00BR-A  
PBRC6.00BR-A  
PBRC6.60BR-A  
5.0  
6.0  
6.6  
On-chip On-chip  
On-chip On-chip  
On-chip On-chip  
0
0
0
3.0  
3.0  
3.0  
3.6  
3.6  
3.6  
0.06  
0.06  
0.06  
Cautions 1. Connect the oscillator as closely to the X1 and X2 pins as possible.  
2. Do not wire any other signal lines in the area indicated by the broken lines.  
3. Thoroughly evaluate the matching between the µPD70F3102-33 and the resonator.  
22  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(b) External clock input (TA = –40 to +85°C)  
X1  
X2  
Open  
External clock  
Caution Input a CMOS level voltage to the X1 pin.  
Cautions when turning on/off the power  
The µPD70F3102-33 is configured with power supply pins for the internal unit (VDD) and for the external pins  
(HVDD).  
The operation guaranteed range is VDD = CVDD = 3.0 to 3.6 V, HVDD = 5.0 V ±10%. The input and output state of  
ports may be undefined when the voltage exceeds this range.  
23  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
DC Characteristics (TA = –40 to 85°C, VDD = CVDD = 3.0 to 3.6 V, HVDD = 5.0 V ±10%, VSS = 0 V)  
Parameter  
Symbol  
VIH  
Conditions  
Except Note 1  
MIN.  
2.2  
TYP.  
MAX.  
HVDD + 0.3  
HVDD + 0.3  
+0.8  
Unit  
V
Input voltage, high  
Note 1  
0.8HVDD  
–0.5  
V
Input voltage, low  
VIL  
VXH  
VXL  
Except Notes 1 and 2  
Note 1  
V
–0.5  
0.2HVDD  
VDD + 0.3  
VDD + 0.3  
0.15VDD  
0.15VDD  
V
Clock input voltage, high  
Clock input voltage, low  
X1 pin  
Direct mode  
PLL mode  
Direct mode  
PLL mode  
0.8VDD  
0.8VDD  
–0.3  
V
V
X1 pin  
V
–0.3  
V
Schmitt-triggered input  
threshold voltage  
HVT+  
HVT–  
Note 1, rising edge  
Note 1, falling edge  
Note 1  
3.0  
2.0  
V
V
Schmitt-triggered input  
hysteresis width  
HVT+  
–HVT–  
0.5  
V
Output voltage, high  
VOH  
IOH = –2.5 mA  
IOH = –100 µA  
IOL = 2.5 mA  
0.7HVDD  
V
V
HVDD – 0.4  
Output voltage, low,  
VOL  
ILIH  
0.45  
10  
V
Input leakage current, high  
Input leakage current, low  
Output leakage current, high  
Output leakage current, low  
V
V
I = HVDD, except Note 2  
I = 0 V, except Note 2  
µA  
µA  
µA  
µA  
ILIL  
–10  
10  
ILOH  
ILOL  
VO = HVDD  
VO = 0 V  
–10  
Notes 1. P04/INTP100/DMARQ0 to P07/INTP103/DMARQ3, P14/INTP110/DMAAK0 to P17/INTP113/DMAAK3,  
P34/INTP130, P35/INTP131/SO2, P36/INTP132/SI2, P37/INTP133/SCK2,  
P104/INTP120/TC0 to P107/INTP123/TC3, P114/INTP140, P115/INTP141/SO3, P116/INTP142/SI3,  
P117/INTP143/SCK3, P124/INTP150 to P126/INTP152, P127/INTP153/ADTRG, P02/TCLR10,  
P12/TCLR11, P32/TCLR13, P102/TCLR12, P112/TCLR14, P122/TCLR15, P03/TI10, P13/TI11,  
P33/TI13, P103/TI12, P113/TI14, P123/TI15, P20/NMI, P23/RXD0/SI0, P24/SCK0, P26/RXD1/SI1,  
P27/SCK1, MODE0 to MODE2, RESET  
2. When using the P70/AN10 to P77/ANI7 pins as analog inputs.  
Remark TYP. values are reference values for when TA = 25°C, VDD = CVDD = 3.3 V, HVDD = 5.0 V.  
24  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
DC Characteristics (TA = –40 to 85°C, VDD = CVDD = 3.0 to 3.6 V, HVDD = 5.0 V ±10%, VSS = 0 V)  
Parameter  
During normal  
Symbol  
IDD1  
Conditions  
VDD + CVDD  
MIN.  
TYP.  
MAX.  
Unit  
mA  
mA  
mA  
Supply  
current  
Direct mode  
2.0 × fX  
1.8 × fX  
4.5 × fX  
3.0 × fX  
4.5 × fX  
HVDD  
PLL mode  
VDD + CVDD  
2.7 × fX  
– 17.0  
HVDD  
1.3 × fX  
3.0 × fX  
mA  
– 3.6  
During HALT  
IDD2  
Direct mode  
PLL mode  
VDD + CVDD  
HVDD  
1.4 × fX  
0.8 × fX  
3.0 × fX  
1.5 × fX  
3.0 × fX  
mA  
mA  
mA  
VDD + CVDD  
1.8 × fX  
– 10.0  
HVDD  
0.8 × fX  
1.5 × fX  
mA  
– 1.0  
During IDLE  
During STOP  
IDD3  
Direct mode  
PLL mode  
VDD + CVDD  
HVDD  
VDD + CVDD  
HVDD  
3.0  
0.5  
3.0  
0.5  
20  
10  
1.0  
10  
mA  
mA  
mA  
mA  
µA  
VDD + CVDD  
HVDD  
1.0  
50  
IDD4  
–40°C T  
A
≤ +40°C  
≤ +85°C  
20  
600  
20  
µA  
+40°C < T  
A
10  
µA  
Remarks 1. TYP. values are reference values for when TA = 25°C, VDD = CVDD = 3.3 V, HVDD = 5.0 V.  
2. Direct mode: fX = 10 to 33 MHz  
PLL mode:  
fX = 20 to 33 MHz  
3. The fX unit is MHz.  
25  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Data Retention Characteristics (TA = –40 to +85°C)  
Parameter  
Symbol  
VDDDR  
Conditions  
MIN.  
1.5  
TYP.  
MAX.  
3.6  
Unit  
V
Data retention voltage  
STOP mode, VDD = VDDDR  
STOP mode, HVDD = HVDDDR  
HVDDDR  
IDDDR  
VDDDR  
5.5  
V
Data retention current  
VDD =  
VDDDR  
50  
µA  
µA  
µs  
µs  
ms  
–40°C TA ≤ +40°C  
+40°C < TA ≤ +85°C  
600  
Supply voltage rise time  
Supply voltage fall time  
tRVD  
tFVD  
tHVD  
200  
200  
0
Supply voltage hold time  
(from STOP mode setting)  
STOP release signal input time  
tDREL  
0
ns  
V
Data retention high-level input  
voltage  
VIHDR  
Note  
Note  
0.8HVDDDR  
HVDDDR  
Data retention low-level input  
voltage  
VILDR  
0
0.2HVDDDR  
V
Note P04/INTP100/DMARQ0 to P07/INTP103/DMARQ3, P14/INTP110/DMAAK0 to P17/INTP113/DMAAK3,  
P34/INTP130, P35/INTP131/SO2, P36/INTP132/SI2, P37/INTP133/SCK2,  
P104/INTP120/TC0 to P107/INTP123/TC3, P114/INTP140, P115/INTP141/SO3, P116/INTP142/SI3,  
P117/INTP143/SCK3, P124/INTP150 to P126/INTP152, P127/INTP153/ADTRG, P02/TCLR10,  
P12/TCLR11, P32/TCLR13, P102/TCLR12, P112/TCLR14, P122/TCLR15, P03/TI10, P13/TI11, P33/TI13,  
P103/TI12, P113/TI14, P123/TI15, P20/NMI, P23/RXD0/SI0, P24/SCK0, P26/RXD1/SI1, P27/SCK1,  
MODE0 to MODE2, RESET  
Remark TYP. values are reference values for when TA = 25°C.  
STOP mode setting  
V
DDDR  
V
DD  
t
FVD  
tRVD  
t
HVD  
tDREL  
HVDD  
V
V
IHDR  
RESET (input)  
NMI (input)  
IHDR  
(released by falling edge)  
NMI (input)  
(released by rising edge)  
V
ILDR  
26  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
AC Characteristics (TA = –40 to +85°C, VDD = CVDD = 3.0 to 3.6 V, HVDD = 5.0 V ±10%, VSS = 0 V, Output Pin  
Load Capacitance: CL = 50 pF)  
AC Test Input Waveforms  
(a) P04/INTP100/DMARQ0 to P07/INTP103/DMARQ3, P14/INTP110/DMAAK0 to P17/INTP113/DMAAK3,  
P34/INTP130, P35/INTP131/SO2, P36/INTP132/SI2, P37/INTP133/SCK2, P104/INTP120/TC0 to  
P107/INTP123/TC3, P114/INTP140, P115/INTP141/SO3, P116/INTP142/SI3, P117/INTP143/SCK3,  
P124/INTP150 to P126/INTP152, P127/INTP153/ADTRG, P02/TCLR10, P12/TCLR11, P32/TCLR13,  
P102/TCLR12, P112/TCLR14, P122/TCLR15, P03/TI10, P13/TI11, P33/TI13, P103/TI12, P113/TI14,  
P123/TI15, P20/NMI, P23/RXD0/SI0, P24/SCK0, P26/RXD1/SI1, P27/SCK1, MODE0 to MODE2, RESET  
HVDD  
0.8HVDD  
0.2HVDD  
0.8HVDD  
0.2HVDD  
Measurement  
points  
Input signal  
0 V  
(b) Other than (a)  
2.4 V  
0.4 V  
2.2 V  
0.8 V  
2.2 V  
0.8 V  
Measurement  
points  
Input signal  
AC Test Output Measurement Points  
2.4 V  
0.8 V  
2.4 V  
0.8 V  
Measurement  
points  
Output signal  
Load Conditions  
DUT  
(Device under test)  
CL = 50 pF  
Caution If the load capacitance exceeds 50 pF due to the circuit configuration, reduce the load  
capacitance of the device to 50 pF or less by inserting a buffer or by some other means.  
27  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(1) Clock timing  
Parameter  
Symbol  
<1>  
Conditions  
In direct mode  
MIN.  
15  
150  
5
MAX.  
250  
Unit  
ns  
X1 input cycle  
tCYX  
tWXH  
tWXL  
tXR  
In PLL mode  
In direct mode  
In PLL mode  
In direct mode  
In PLL mode  
In direct mode  
In PLL mode  
In direct mode  
In PLL mode  
250  
ns  
X1 input high-level width  
X1 input low-level width  
X1 input rise time  
<2>  
<3>  
<4>  
<5>  
ns  
50  
5
ns  
ns  
50  
ns  
4
10  
4
ns  
ns  
X1 input fall time  
tXF  
ns  
10  
33  
100  
ns  
CPU operating frequency  
CLKOUT output cycle  
CLKOUT high-level width  
CLKOUT low-level width  
CLKOUT rise time  
φ
10  
MHz  
ns  
<6>  
<7>  
<8>  
<9>  
<10>  
tCYK  
tWKH  
tWKL  
tKR  
30  
0.5T – 7  
0.5T – 4  
ns  
ns  
5
5
ns  
CLKOUT fall time  
tKF  
ns  
Remark T = tCYK  
<1>  
<2>  
<3>  
<4>  
<5>  
X1  
(PLL mode)  
<1>  
<3>  
<2>  
<4>  
X1  
(Direct mode)  
<5>  
CLKOUT (output)  
<9>  
<10>  
<7>  
<8>  
<6>  
28  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(2) Output waveform (other than X1, CLKOUT)  
Parameter  
Symbol  
Conditions  
MIN.  
MAX.  
10  
Unit  
ns  
Output rise time  
Output fall time  
<12>  
<13>  
tOR  
tOF  
10  
ns  
<12>  
<13>  
Signals other than X1, CLKOUT  
(3) Reset timing  
Parameter  
Symbol  
Conditions  
MIN.  
500  
MAX.  
Unit  
ns  
RESET pin high-level width  
RESET pin low-level width  
<14>  
<15>  
tWRSH  
tWRSL  
At power ON, STOP mode release  
500 + TOS  
500  
ns  
Except at power ON, STOP mode  
release  
ns  
Remark TOS: Oscillation stabilization time  
<14>  
<15>  
RESET (input)  
29  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(4) SRAM, external ROM, external I/O access timing  
(a) Access timing (SRAM, external ROM, external I/O) (1/2)  
Parameter  
Symbol  
Conditions  
MIN.  
2
MAX.  
10  
Unit  
ns  
Address, CSn output delay time  
<16>  
tDKA  
(from CLKOUT)  
Address, CSn output hold time  
<17>  
<18>  
<19>  
<20>  
<21>  
<22>  
<23>  
tHKA  
2
2
2
2
2
2
2
10  
14  
14  
10  
10  
10  
10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
(from CLKOUT)  
RD, IORDdelay time  
(from CLKOUT)  
tDKRDL  
tHKRDH  
tDKWRL  
tHKWRH  
tDKBSL  
tHKBSH  
RD, IORDdelay time  
(from CLKOUT)  
UWR, LWR, IOWRdelay time  
(from CLKOUT)  
UWR, LWR, IOWRdelay time  
(from CLKOUT)  
BCYSTdelay time  
(from CLKOUT)  
BCYSTdelay time  
(from CLKOUT)  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
<24>  
<25>  
<26>  
tSWK  
tHKW  
tSKID  
15  
2
ns  
ns  
ns  
Data input setup time  
18  
(to CLKOUT)  
Data input hold time  
<27>  
<28>  
<29>  
tHKID  
tDKOD  
tHKOD  
2
2
2
ns  
ns  
ns  
(from CLKOUT)  
Data output delay time  
10  
10  
(from CLKOUT)  
Data output hold time  
(from CLKOUT)  
Remarks 1. Observe at least one of the data input hold times, tHKID or tHRDID.  
2. n = 0 to 7  
30  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(a) Access timing (SRAM, external ROM, external I/O) (2/2)  
T1  
TW  
T2  
CLKOUT (Output)  
<16>  
<17>  
A0 to A23 (Output)  
CSn (Output)  
<22>  
<23>  
BCYST (Output)  
<19>  
<21>  
<18>  
<20>  
RD, IORD (Output)  
[Read time]  
UWR, LWR, IOWR (Output)  
[Write time]  
<26>  
<27>  
D0 to 15 (I/O)  
[Read time]  
<28>  
<29>  
D0 to 15 (I/O)  
[Write time]  
<25>  
<25>  
<24>  
<24>  
WAIT (Input)  
Remarks 1. Timing when number of waits specified by registers DWC1 and DWC2 is 0.  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
31  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(b) Read timing (SRAM, external ROM, external I/O) (1/2)  
Parameter  
Symbol  
<30>  
Conditions  
MIN.  
MAX.  
Unit  
ns  
Data input setup time (to address)  
Data input setup time (to RD)  
RD, IORD low-level width  
RD, IORD high-level width  
tSAID  
tSRDID  
tWRDL  
tWRDH  
tDARD  
(1.5 + wD + w) T – 28  
(1 + wD +w) T – 32  
<31>  
<32>  
<33>  
<34>  
ns  
(1 + wD + w) T – 10  
T – 10  
ns  
ns  
Delay time from address, CSn to  
0.5T – 10  
ns  
RD, IORD↓  
Delay time from RD, IORDto  
<35>  
<36>  
tDRDA  
(0.5 + i) T – 10  
0
ns  
ns  
address  
Data input hold time  
tHRDID  
(from RD, IORD)  
Delay time from RD, IORDto  
<37>  
tDRDOD  
(0.5 + i) T – 10  
ns  
data output  
WAIT setup time (to address)  
WAIT setup time (to BCYST)  
WAIT hold time (from BCYST)  
<38>  
<39>  
<40>  
tSAW  
tSBSW  
tHBSW  
Note  
Note  
Note  
T – 25  
T – 25  
ns  
ns  
ns  
0
Note During the first WAIT sampling, when the number of waits specified by registers DWC1 and DWC2 is 0.  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wD: Number of waits specified by registers DWC1, DWC2  
4. i: Number of idle states inserted when a write cycle follows the read cycle.  
5. Observe at least one of the data input hold times, tHKID or tHRDID.  
6. n = 0 to 7  
32  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(b) Read timing (SRAM, external ROM, external I/O) (2/2)  
T1  
TW  
T2  
CLKOUT (Output)  
A0 to A23 (Output)  
CSn (Output)  
UWR, LWR, IOWR (Output)  
<33>  
<32>  
<35>  
<37>  
RD, IORD (Output)  
<34>  
<31>  
<30>  
<36>  
D0 to D15 (I/O)  
<38>  
WAIT (Input)  
<39>  
<40>  
BCYST (Output)  
Remarks 1. Timing when the number of waits specified by registers DWC1 and DWC2 is 0.  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
33  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(c) Write timing (SRAM, external ROM, external I/O) (1/2)  
Parameter  
Symbol  
Conditions  
Note  
MIN.  
MAX.  
Unit  
ns  
WAIT setup time (to address)  
WAIT setup time (to BCYST)  
WAIT hold time (from BCYST)  
<38>  
tSAW  
tSBSW  
tHBSW  
tDAWR  
T – 25  
T – 25  
<39>  
<40>  
<41>  
Note  
ns  
Note  
0
ns  
Delay time from address, CSn to  
0.5T – 10  
ns  
UWR, LWR, IOWR↓  
Address setup time  
<42>  
<43>  
<44>  
tSAWR  
tDWRA  
tWWRH  
(1.5 + wD + w) T – 10  
0.5T – 10  
ns  
ns  
ns  
(to UWR, LWR, IOWR)  
Delay time from UWR, LWR,  
IOWRto address  
UWR, LWR, IOWR high-level  
width  
T – 10  
UWR, LWR, IOWR low-level width  
<45>  
<46>  
tWWRL  
(1 + wD + w) T – 10  
(1.5 + wD + w) T – 10  
ns  
ns  
Data output setup time (to UWR,  
tSODWR  
LWR, IOWR)  
Data output hold time (from UWR,  
<47>  
tHWROD  
0.5T – 10  
ns  
LWR, IOWR)  
Note During the first WAIT sampling, when the number of waits specified by registers DWC1 and DWC2 is 0.  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wD: Number of waits specified by registers DWC1 and DWC2  
4. n = 0 to 7  
34  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(c) Write timing (SRAM, external ROM, external I/O) (2/2)  
T1  
TW  
T2  
CLKOUT (Output)  
A0 to A23 (Output)  
CSn (Output)  
RD, IORD (Output)  
<42>  
<43>  
<41>  
<44>  
<45>  
UWR, LWR, IOWR (Output)  
<46>  
<47>  
D0 to D15 (I/O)  
<38>  
WAIT (Input)  
<39>  
<40>  
BCYST (Output)  
Remarks 1. Timing when the number of waits specified by registers DWC1 and DWC2 is 0.  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
35  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(d) DMA flyby transfer timing (SRAM external I/O transfer) (1/2)  
Parameter  
Symbol  
Conditions  
MIN.  
MAX.  
Unit  
ns  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
RD low-level width  
<24>  
tSWK  
tHKW  
15  
<25>  
<32>  
<33>  
<34>  
2
(1 + wD + wF + w) T – 10  
T – 10  
ns  
tWRDL  
tWRDH  
tDARD  
ns  
RD high-level width  
ns  
Delay time from address, CSn to  
0.5T – 10  
ns  
RD↓  
Delay time from RDto address  
<35>  
<37>  
tDRDA  
(0.5 + i) T – 10  
(0.5 + i) T – 10  
ns  
ns  
Delay time from RDto data  
tDRDOD  
output  
WAIT setup time (to address)  
WAIT setup time (to BCYST)  
WAIT hold time (from BCYST)  
<38>  
<39>  
<40>  
<41>  
tSAW  
tSBSW  
tHBSW  
tDAWR  
Note  
Note  
Note  
T – 25  
T – 25  
ns  
ns  
ns  
ns  
0
Delay time from address to  
0.5T – 10  
IOWR↓  
Address setup time (to IOWR)  
<42>  
<43>  
tSAWR  
tDWRA  
(1.5 + wD + w) T – 10  
0.5T – 10  
ns  
ns  
Delay time from IOWRto  
address  
IOWR high-level width  
<44>  
<45>  
<48>  
tWWRH  
tWWRL  
tDWRRD  
T – 10  
(1 + wD + w) T – 10  
0
ns  
ns  
ns  
ns  
ns  
IOWR low-level width  
Delay time from IOWRto RD↑  
wF = 0  
wF = 1  
T – 10  
Delay time from DMAAKmto  
IOWR↓  
<49>  
<50>  
tDDAWR  
0.5T – 10  
Delay time from IOWRto  
DMAAKm↑  
tDWRDA  
(0.5 + wF) T – 10  
ns  
Note During the first WAIT sampling, when number of waits specified by registers DWC1 and DWC2 is 0.  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wD: Number of waits specified by registers DWC1, DWC2  
4. wF: Number of waits inserted to source-side access during DMA flyby transfer  
5. i: Number of idle states inserted when a write cycle follows the read cycle  
6. n = 0 to 7, m = 0 to 3  
36  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(d) DMA flyby transfer timing (SRAM external I/O transfer) (2/2)  
T1  
TW  
T2  
CLKOUT (Output)  
A0 to A23 (Output)  
CSn (Output)  
<33>  
<32>  
<35>  
RD (Output)  
UWR, LWR (Output)  
DMAAKm (Output)  
IORD (Output)  
<34>  
<48>  
<49>  
<41>  
<50>  
<43>  
<42>  
<45>  
<44>  
IOWR (Output)  
<37>  
D0 to D15 (I/O)  
WAIT (Input)  
<38>  
<24>  
<25>  
<24>  
<25>  
<40>  
<39>  
BCYST (Output)  
Remarks 1. Timing when the number of waits specified by registers DWC1 and DWC2 is 0.  
2. Broken lines indicate high impedance.  
3. n = 0 to 7, m = 0 to 3  
37  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(e) DMA flyby transfer timing (external I/O SRAM transfer) (1/2)  
Parameter  
Symbol  
Conditions  
MIN.  
MAX.  
Unit  
ns  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
IORD low-level width  
<24>  
tSWK  
tHKW  
15  
<25>  
<32>  
<33>  
<34>  
2
(1 + wD + wF + w) T – 10  
T – 10  
ns  
tWRDL  
tWRDH  
tDARD  
ns  
IORD high-level width  
ns  
Delay time from address, CSn to  
0.5T – 10  
ns  
IORD↓  
Delay time from IORDto address  
<35>  
<37>  
tDRDA  
(0.5 + i) T – 10  
(0.5 + i) T – 10  
ns  
ns  
Delay time from IORDto data  
tDRDOD  
output  
WAIT setup time (to address)  
WAIT setup time (to BCYST)  
WAIT hold time (from BCYST)  
<38>  
<39>  
<40>  
<41>  
tSAW  
tSBSW  
tHBSW  
tDAWR  
Note  
Note  
Note  
T – 25  
T – 25  
ns  
ns  
ns  
ns  
0
Delay time from address to UWR,  
0.5T – 10  
LWR↓  
Address setup time (to UWR,  
<42>  
<43>  
tSAWR  
(1.5 + wD + w) T – 10  
0.5T – 10  
ns  
ns  
LWR)  
Delay time from UWR, LWR to  
address  
tDWRA  
UWR, LWR high-level width  
UWR, LWR low-level width  
<44>  
<45>  
<48>  
tWWRH  
tWWRL  
tDWRRD  
T – 10  
(1 + wD + w) T – 10  
0
ns  
ns  
ns  
ns  
ns  
Delay time from UWR, LWRto  
IORD↑  
wF = 0  
wF = 1  
T – 10  
Delay time from DMAAKmto  
IORD↓  
<51>  
<52>  
tDDARD  
0.5T – 10  
Delay time from IORDto  
DMAAKm↑  
tDRDDA  
0.5T – 10  
ns  
Note During the first WAIT sampling, when the number of waits specified by registers DWC1 and DWC2 is 0.  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wD: Number of waits specified by registers DWC1 and DWC2.  
4. wF: Number of waits inserted to source-side access during DMA flyby transfer.  
5. i: Number of idle states inserted when a write cycle follows the read cycle.  
6. n = 0 to 7, m = 0 to 3  
38  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(e) DMA flyby transfer timing (external I/O SRAM transfer) (2/2)  
T1  
TW  
T2  
CLKOUT (Output)  
A0 to A23 (Output)  
CSn (Output)  
<42>  
<45>  
<43>  
<41>  
<44>  
UWR, LWR (Output)  
<48>  
RD (Output)  
<51>  
<52>  
DMAAKm (Output)  
IOWR (Output)  
IORD (Output)  
D0 to D15 (I/O)  
WAIT (Input)  
<34>  
<33>  
<32>  
<35>  
<37>  
<38>  
<24>  
<25>  
<24>  
<25>  
<40>  
<39>  
BCYST (Output)  
Remarks 1. Timing when the number of waits specified by registers DWC1 and DWC2 is 0 and wF = 0.  
2. Broken lines indicate high impedance.  
3. n = 0 to 7, m = 0 to 3  
39  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(5) Page ROM access timing (1/2)  
Parameter  
Symbol  
Conditions  
MIN.  
15  
MAX.  
Unit  
ns  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
<24>  
tSWK  
tHKW  
tSKID  
<25>  
<26>  
2
ns  
Data input setup time  
18  
ns  
(to CLKOUT)  
Data input hold time  
<27>  
<30>  
<31>  
tHKID  
2
ns  
ns  
ns  
(from CLKOUT)  
Off-page data input setup time  
(to address)  
tSAID  
(1.5 + wD +w) T – 28  
(1 + wD + w) T – 32  
Off-page data input setup time  
(to RD)  
tSRDID  
Off-page RD low-level width  
RD high-level width  
<32>  
<33>  
<36>  
<37>  
tWRDL  
tWRDH  
tHRDID  
tDRDOD  
(1 + wD + w) T – 10  
0.5T – 10  
ns  
ns  
ns  
ns  
Data input hold time (from RD)  
0
Delay time from RDto data  
(0.5 + i) T – 10  
output  
On-page RD low-level width  
<53>  
<54>  
tWORDL  
tSOAID  
(1.5 + wPR + w) T – 10  
ns  
ns  
On-page data input setup time  
(to address)  
(1.5 + wPR + w) T – 28  
(1.5 + wPR + w) T – 32  
On-page data input setup time  
(to RD)  
<55>  
tSORDID  
ns  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wD: Number of waits specified by registers DWC1 and DWC2.  
4. wPR: Number of waits specified by register PRC.  
5. i: Number of idle states inserted when a write cycle follows the read cycle.  
6. Observe at least one of the data input hold times, tHKID or tHRDID.  
40  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(5) Page ROM access timing (2/2)  
T1  
TDW  
TW  
T2  
TO1 TPRW  
TW  
TO2  
CLKOUT (Output)  
Off-page address Note  
CSn (Output)  
On-page address Note  
UWR, LWR (Output)  
RD (Output)  
<26>  
<30>  
<31>  
<54>  
<33>  
<53>  
<55>  
<32>  
<37>  
<36>  
<27>  
<36>  
<27>  
<26>  
<25>  
D0 to D15 (I/O)  
WAIT (Input)  
<25>  
<24>  
<24>  
<25>  
<24>  
<25>  
<24>  
BCYST (Output)  
Note On-page addresses and off-page addresses are as follows.  
PRC Register  
On-Page Addresses  
Off-Page Addresses  
MA5  
MA4  
MA3  
0
0
0
1
0
0
1
1
0
1
1
1
A0, A1  
A0 to A2  
A0 to A3  
A0 to A4  
A2 to A23  
A3 to A23  
A4 to A23  
A5 to A23  
Remarks 1. These timings are for the following cases:  
Number of waits (TDW) specified by registers DWC1 and DWC2: 1  
Number of waits (TPRW) specified by register PRC: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
41  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(6) DRAM access timing  
(a) Read timing (high-speed page DRAM access, normal access: off-page) (1/3)  
Parameter  
Symbol  
<24>  
Conditions  
MIN.  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
Data input setup time (to CLKOUT)  
Data input hold time (from CLKOUT)  
Delay time from OEto data output  
Row address setup time  
tSWK  
tHKW  
tSKID  
tHKID  
tDRDOD  
tASR  
15  
<25>  
<26>  
<27>  
<37>  
<56>  
<57>  
<58>  
<59>  
<60>  
2
18  
2
(0.5 + i) T – 10  
(0.5 + wRP) T – 10  
(0.5 + wRH) T – 10  
0.5T – 10  
Row address hold time  
tRAH  
tASC  
tCAH  
tRC  
Column address setup time  
Column address hold time  
(1.5 + wDA + w) T – 10  
Read/write cycle time  
(3 + wRP + wRH + wDA + w)  
T – 10  
RAS recharge time  
RAS pulse time  
<61>  
<62>  
tRP  
(0.5 + wRP) T – 10  
ns  
ns  
tRAS  
(2.5 + wRH + wDA + w)  
T – 10  
RAS hold time  
<63>  
<64>  
<65>  
<66>  
<67>  
<68>  
<69>  
<70>  
<71>  
<72>  
tRSH  
tRAL  
tCAS  
tCRP  
tCSH  
tRCS  
tRRH  
tRCH  
tCPN  
tOEA  
(1.5 + wDA + w) T – 10  
(2 + wDA + w) T – 10  
(1 + wDA + w) T – 10  
(1 + wRP) T – 10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Column address read time for RAS  
CAS pulse width  
CAS to RAS precharge time  
CAS hold time  
(2 + wRH + wDA + w) T – 10  
(2 + wRP + wRH) T – 10  
0.5T – 10  
WE setup time  
WE hold time (from RAS)  
WE hold time (from CAS)  
CAS precharge time  
T – 10  
(2 + wRP + wRH) T – 10  
Output enable access time  
(2 + wRP + wRH + wDA + w)  
T – 28  
RAS access time  
<73>  
<74>  
<75>  
tRAC  
tAA  
(2 + wRH + wDA + w) T – 28  
(1.5 + wDA + w) T – 28  
(1 + wDA + w) T – 28  
ns  
ns  
ns  
Access time from column address  
CAS access time  
tCAC  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
6. i: Number of idle states inserted when a write cycle follows the read cycle.  
42  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(a) Read timing (high-speed page DRAM access, normal access: off-page) (2/3)  
Parameter  
Symbol  
Conditions  
MIN.  
(0.5 + wRH) T – 10  
(1 + wRH) T – 10  
0
MAX.  
Unit  
ns  
RAS column address delay time  
RAS to CAS delay time  
<76>  
tRAD  
tRCD  
tOEZ  
<77>  
<78>  
ns  
Output buffer turn off delay time  
ns  
(from OE)  
Output buffer turn off delay time  
<79>  
tOFF  
0
ns  
(from CAS)  
Remarks 1. T = tCYK  
2. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
43  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(a) Read timing (high-speed page DRAM access, normal access: off-page) (3/3)  
TRPW  
T1  
TRHW  
T2  
TDAW  
TW  
T3  
CLKOUT (Output)  
A0 to A23 (Output)  
RASn (Output)  
<58>  
<56>  
<57>  
<59>  
Row address  
Column address  
<63>  
<64>  
<76>  
<61>  
<62>  
<60>  
<67>  
<77>  
<65>  
<66>  
UCAS (Output)  
LCAS (Output)  
<69>  
<70>  
<71>  
<68>  
<73>  
<75>  
WE (Output)  
OE (Output)  
<79>  
<74>  
<27>  
<37>  
<72>  
<78>  
<26>  
D0 to D15 (I/O)  
<24>  
<25>  
<24>  
<25>  
WAIT (Input)  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1  
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
44  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
[MEMO]  
45  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(b) Read timing (high-speed DRAM access: on-page) (1/2)  
Parameter  
Symbol  
<26>  
Conditions  
MIN.  
18  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Data input setup time (to CLKOUT)  
Data input hold time (from CLKOUT)  
Delay time from OEto data output  
Column address setup time  
Column address hold time  
RAS hold time  
tSKID  
tHKID  
tDRDOD  
tASC  
tCAH  
tRSH  
tRAL  
<27>  
<37>  
<58>  
<59>  
<63>  
<64>  
<65>  
<68>  
<69>  
<70>  
<72>  
<74>  
<75>  
<78>  
2
(0.5 + i) T – 10  
(0.5 + wCP) T – 10  
(1.5 + wDA) T – 10  
(1.5 + wDA) T – 10  
(2 + wCP + wDA) T – 10  
(1 + wDA) T – 10  
(1 + wCP) T – 10  
0.5 T – 10  
Column address read time for RAS  
CAS pulse width  
tCAS  
tRCS  
tRRH  
tRCH  
tOEA  
tAA  
WE setup time (to CAS)  
WE hold time (from RAS)  
WE hold time (from CAS)  
Output enable access time  
Access time from column address  
CAS access time  
T – 10  
(1 + wCP + wDA) T – 28  
(1.5 + wCP + wDA) T – 28  
(1 + wDA) T – 28  
tCAC  
tOEZ  
Output buffer turn-off delay time  
0
0
(from OE)  
Output buffer turn-off delay time  
<79>  
tOFF  
ns  
(from CAS)  
Access time from CAS precharge  
CAS precharge time  
<80>  
<81>  
<82>  
<83>  
tACP  
tCP  
(2 + wCP + wDA) T – 28  
ns  
ns  
ns  
ns  
(1 + wCP) T – 10  
(2 + wCP + wDA) T – 10  
(2.5 + wCP + wDA) T – 10  
High-speed page mode cycle time  
RAS hold time from CAS precharge  
tPC  
tRHCP  
Remarks 1. T = tCYK  
2. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
3. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. i: Number of idle states inserted when a write cycle follows the read cycle.  
46  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(b) Read timing (high-speed DRAM access: on-page) (2/2)  
TCPW  
TO1  
TDAW  
TO2  
CLKOUT (Output)  
A0 to A23 (Output)  
RASn (Output)  
<58>  
<59>  
<63>  
Column address  
<64>  
<83>  
<81>  
<65>  
<82>  
UCAS (Output)  
LCAS (Output)  
<69>  
<70>  
<68>  
WE (Output)  
OE (Output)  
<75>  
<79>  
<37>  
<72>  
<26>  
<74>  
<80>  
<78>  
<27>  
D0 to D15 (I/O)  
WAIT (Input)  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
47  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(c) Write timing (high-speed page DRAM access, normal access: off-page) (1/2)  
Parameter  
Symbol  
<24>  
Conditions  
MIN.  
15  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
Row address setup time  
Row address hold time  
tSWK  
tHKW  
tASR  
tRAH  
tASC  
tCAH  
tRC  
<25>  
<56>  
<57>  
<58>  
<59>  
<60>  
2
(0.5 + wRP) T – 10  
(0.5 + wRH) T – 10  
0.5T – 10  
Column address setup time  
Column address hold time  
Read/write cycle time  
(1.5 + wDA + w) T – 10  
(3 + wRP + wRH + wDA + w)  
T – 10  
RAS precharge time  
RAS pulse time  
<61>  
<62>  
tRP  
(0.5 + wRP) T – 10  
ns  
ns  
tRAS  
(2.5 + wRH + wDA + w)  
T – 10  
RAS hold time  
<63>  
<64>  
tRSH  
tRAL  
(1.5 + wDA + w) T – 10  
(2 + wDA + w) T – 10  
ns  
ns  
Column address read time (from  
RAS)  
CAS pulse width  
<65>  
<66>  
<67>  
<71>  
<76>  
<77>  
<84>  
<85>  
<86>  
<87>  
tCAS  
tCRP  
tCSH  
tCPN  
tRAD  
tRCD  
tWCS  
tWCH  
tDS  
(1 + wDA + w) T – 10  
(1 + wRH) T – 10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
CAS to RAS precharge time  
CAS hold time  
(2 + wRH + wDA + w) T – 10  
(2 + wRP + wRH) T – 10  
(0.5+ wRH) T – 10  
CAS precharge time  
RAS column address delay time  
RAS to CAS delay time  
WE setup time (to CAS)  
WE hold time (from CAS)  
Data setup time (to CAS)  
Data hold time (from CAS)  
(1 + wRH) T – 10  
(1 + wRP + wRH) T – 10  
(1 + wDA + w) T – 10  
(1.5 + wRP + wRH) T – 10  
(1.5 + wDA + w) T – 10  
tDH  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
48  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(c) Write timing (high-speed page DRAM access, normal access: off-page) (2/2)  
TRPW  
T1  
TRHW  
T2  
TDAW  
TW  
T3  
CLKOUT (Output)  
A0 to A23 (Output)  
RASn (Output)  
<58>  
<56>  
<57>  
<59>  
Row address  
Column address  
<63>  
<64>  
<76>  
<61>  
<62>  
<60>  
<67>  
<77>  
<65>  
<66>  
UCAS (Output)  
LCAS (Output)  
<71>  
OE (Output)  
WE (Output)  
<84>  
<85>  
<86>  
<87>  
D0 to D15 (I/O)  
<24>  
<25>  
<24>  
<25>  
WAIT (Input)  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1  
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
49  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(d) Write timing (high-speed page DRAM access: on-page) (1/2)  
Parameter  
Column address setup time  
Column address hold time  
RAS hold time  
Symbol  
Conditions  
MIN.  
MAX.  
Unit  
ns  
<58>  
tASC  
tCAH  
tRSH  
tRAL  
(0.5 + wCP) T – 10  
(1.5 + wDA) T – 10  
(1.5 + wDA) T – 10  
(2 + wCP + wDA) T – 10  
<59>  
<63>  
<64>  
ns  
ns  
Column address read time (from  
ns  
RAS)  
CAS pulse width  
<65>  
<81>  
<83>  
<84>  
<85>  
<86>  
<87>  
<88>  
<89>  
<90>  
<91>  
<92>  
tCAS  
tCP  
(1 + wDA) T – 10  
(1 + wCP) T – 10  
(2.5 + wCP + wDA) T – 10  
wCPT – 10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
CAS precharge time  
RAS hold time for CAS precharge  
WE setup time (to CAS)  
WE hold time (from CAS)  
Data setup time (to CAS)  
Data hold time (from CAS)  
WE read time (from RAS)  
WE read time (from CAS)  
Data setup time (to WE)  
Data hold time (from WE)  
WE pulse width  
tRHCP  
tWCS  
tWCH  
tDS  
wCP 1  
(1 + wDA) T – 10  
(0.5 + wCP) T – 10  
(1.5 + wDA) T – 10  
(1.5 + wDA) T – 10  
(1 + wDA) T – 10  
0.5T – 10  
tDH  
tRWL  
tCWL  
tDSWE  
tDHWE  
tWP  
wCP = 0  
wCP = 0  
wCP = 0  
wCP = 0  
wCP = 0  
(1.5 + wDA) T – 10  
(1 + wDA) T – 10  
Remarks 1. T = tCYK  
2. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
3. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
50  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(d) Write timing (high-speed page DRAM access: on-page) (2/2)  
TCPW  
TO1  
TDAW  
TO2  
CLKOUT (Output)  
A0 to A23 (Output)  
RASn (Output)  
<58>  
<59>  
<63>  
Column address  
<64>  
<83>  
<81>  
<65>  
UCAS (Output)  
LCAS (Output)  
<89>  
<88>  
OE (Output)  
WE (Output)  
<84>  
<85>  
<92>  
<91>  
<90>  
<86>  
<87>  
D0 to D15 (I/O)  
WAIT (Input)  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
51  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(e) Read timing (EDO DRAM) (1/3)  
Parameter  
Symbol  
Conditions  
MIN.  
18  
MAX.  
Unit  
ns  
Data input setup time (to  
<26>  
tSKID  
CLKOUT)  
Data input hold time (from  
<27>  
tHKID  
2
ns  
CLKOUT)  
Delay time from OEto data output  
Row address setup time  
Row address hold time  
<37>  
<56>  
<57>  
<58>  
<59>  
<61>  
tDRDOD  
tASR  
tRAH  
tASC  
tCAH  
tRP  
(0.5 + i) T – 10  
(0.5 + wRP) T – 10  
(0.5 + wRH) T – 10  
0.5T – 10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Column address setup time  
Column address hold time  
RAS precharge time  
(0.5 + wDA) T – 10  
(0.5 + wRP) T – 10  
(2 + wCP + wDA) T – 10  
(1 + wRP) T – 10  
(1.5 + wRH + wDA) T – 10  
(2 + wRP +wRH) T – 10  
0.5T – 10  
Column address read time (to RAS) <64>  
tRAL  
tCRP  
tCSH  
tRCS  
tRRH  
tRCH  
tRAC  
tAA  
CAS to RAS precharge time  
CAS hold time  
<66>  
<67>  
<68>  
<69>  
<70>  
<73>  
<74>  
<75>  
<76>  
WE setup time (to CAS)  
WE hold time (from RAS)  
WE hold time (from CAS)  
RAS access time  
1.5T – 10  
(2 + wRH + wDA) T – 28  
(1.5 + wDA) T – 28  
(1 + wDA) T – 28  
Access time from column address  
CAS access time  
tCAC  
tRAD  
Delay time from RAS to column  
address  
(0.5 + wRH) T – 10  
RAS to CAS delay time  
<77>  
<78>  
tRCD  
tOEZ  
(1 + wRH) T – 10  
0
ns  
ns  
Output buffer turn-off delay time  
(from OE)  
Access time from CAS precharge  
CAS precharge time  
<80>  
<81>  
<83>  
<93>  
<94>  
<95>  
<96>  
<97>  
<98>  
tACP  
tCP  
tRHCP  
tHPC  
(1.5 + wCP + wDA) T – 28  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
(0.5 + wCP) T – 10  
(2 + wCP + wDA) T – 10  
(1 + wDA + wCP) T – 10  
(2.5 + wRH + wDA) T – 10  
(0.5 + wDA) T – 10  
(2 + wRH + wDA) T – 10  
(0.5 + wDA) T – 10  
0
RAS hold time for CAS precharge  
Read cycle time  
RAS pulse width  
tRASP  
tHCAS  
tOCH1  
tOCH2  
tDHC  
CAS pulse width  
Hold time from  
OE to CAS  
Off-page  
On-page  
Data input hold time (from CAS)  
Remarks 1. T = tCYK  
2. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
3. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
6. i: Number of idle states inserted when a write cycle follows the read cycle.  
52  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(e) Read timing (EDO DRAM) (2/3)  
Parameter  
Symbol  
Conditions  
MIN.  
MAX.  
Unit  
ns  
Output enable  
access time  
Off-page  
On-page  
<99>  
tOEA1  
(2 + wRP + wRH + wDA)  
T – 28  
<100>  
tOEA2  
(1 + wCP + wDA) T – 28  
ns  
Remarks 1. T = tCYK  
2. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
3. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
53  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(e) Read timing (EDO DRAM) (3/3)  
TRPW  
T1  
TRHW  
T2  
TDAW TCPW  
TB  
TDAW  
TE  
CLKOUT (Output)  
<58>  
<57>  
<56>  
<59>  
A0 to A23 (Output)  
RASn (Output)  
Row address  
<76>  
Column address  
Column address  
<64>  
<74>  
<61>  
<94>  
<67>  
<83>  
<75>  
<66>  
<77>  
<95>  
<93>  
<81>  
UCAS (Output)  
LCAS (Output)  
<69>  
<70>  
<68>  
<95>  
<80>  
WE (Output)  
OE (Output)  
<97>  
<96>  
<100> <26>  
<37>  
Note  
<75>  
<98>  
<27>  
<27>  
<78>  
<74>  
<26>  
D0 to D15 (I/O)  
BCYST (Output)  
WAIT (Input)  
Data  
Data  
<73>  
<99>  
Note In case of on-page access from another cycle, while RASn is low level.  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1  
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
54  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
[MEMO]  
55  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(f) Write timing (EDO DRAM) (1/2)  
Parameter  
Row address setup time  
Row address hold time  
Column address setup time  
Column address hold time  
RAS precharge time  
Symbol  
Conditions  
MIN.  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
<56>  
<57>  
<58>  
<59>  
<61>  
<63>  
<64>  
tASR  
tRAH  
tASC  
tCAH  
tRP  
(0.5 + wRP) T – 10  
(0.5 + wRH) T –10  
0.5T – 10  
(0.5 + wDA) T – 10  
(0.5 + wRP) T – 10  
(1.5 + wDA) T – 10  
(2 + wCP + wDA) T – 10  
RAS hold time  
tRSH  
tRAL  
Column address read time  
(to RAS)  
CAS to RAS precharge time  
CAS hold time  
<66>  
<67>  
<76>  
tCRP  
tCSH  
tRAD  
(1 + wRP) T – 10  
(1.5 + wRH + wDA) T – 10  
(0.5 + wRH) T – 10  
ns  
ns  
ns  
Delay time from RAS to column  
address  
RAS to CAS delay time  
<77>  
<81>  
<83>  
<85>  
<87>  
<88>  
tRCD  
tCP  
(1 + wRH) T – 10  
(0.5 + wCP) T – 10  
(2 + wCP + wDA) T – 10  
(1 + wDA) T – 10  
ns  
ns  
ns  
ns  
ns  
ns  
CAS precharge time  
RAS hold time for CAS precharge  
WE hold time (from CAS)  
Data hold time (from CAS)  
tRHCP  
tWCH  
tDH  
(0.5 + wDA) T – 10  
(1.5 + twDA) T – 10  
WE read time (to  
On-page  
On-page  
On-page  
tRWL  
wCP = 0  
wCP = 0  
wCP = 0  
RAS)  
WE read time (to  
<89>  
tCWL  
(0.5 + wDA) T – 10  
ns  
CAS)  
WE pulse width  
Write cycle time  
RAS pulse width  
CAS pulse width  
<92>  
<93>  
tWP  
tHPC  
(1 + wDA) T – 10  
(1 + wDA + wCP) T – 10  
(2.5 + wRH + wDA) T – 10  
(0.5 + wDA) T – 10  
(1 + wRP + wRH) T – 10  
wCPT – 10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
<94>  
tRASP  
tHCAS  
tWCS1  
tWCS2  
tDS1  
<95>  
WE setup time  
Off-page  
On-page  
Off-page  
On-page  
<101>  
<102>  
<103>  
<104>  
(to CAS)  
wCP 1  
Data setup time  
(1.5 + wRP + wRH) T – 10  
(0.5 + wCP) T – 10  
(to CAS)  
tDS2  
Remarks 1. T = tCYK  
2. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
3. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
56  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(f) Write timing (EDO DRAM) (2/2)  
TRPW  
T1  
TRHW  
T2  
TDAW TCPW  
TB  
TDAW  
TE  
CLKOUT (Output)  
<58>  
<57>  
<56>  
<59>  
<58>  
<59>  
A0 to A23 (Output)  
RASn (Output)  
Row address  
<76>  
Column address  
Column address  
<64>  
<61>  
<94>  
<67>  
<77>  
<83>  
<66>  
<95>  
<89>  
<81>  
<63>  
UCAS (Output)  
LCAS (Output)  
<93>  
<88>  
<95>  
RD (Output)  
OE (Output)  
<102>  
<85>  
<101>  
<85>  
<92>  
WE (Output)  
D0 to D15 (I/O)  
BCYST (Output)  
WAIT (Input)  
<103>  
<87>  
<104>  
<87>  
Data  
Data  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1  
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
57  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(g) DMA flyby transfer timing (DRAM (EDO, high-speed page) external I/O transfer) (1/3)  
Parameter  
Symbol  
Conditions  
MIN.  
15  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
Delay time from OEto data output  
Delay time from address to IOWR↓  
Address setup time (to IOWR)  
Delay time from IOWRto address  
Delay time from IOWRto RD↑  
<24>  
tSWK  
tHKW  
<25>  
<37>  
<41>  
<42>  
<43>  
<48>  
2
tDRDOD  
tDAWR  
tSAWR  
tDWRA  
tDWRRD  
(0.5 + i) T – 10  
(0.5 + wRP) T – 10  
(2 + wRP + wRH + wDA + w) T –10  
0.5T – 10  
wF = 0  
wF = 1  
0
T – 10  
IOWR low-level width  
<50>  
<56>  
<57>  
<58>  
<59>  
<60>  
tWWRL  
tASR  
tRAH  
tASC  
tCAH  
tRC  
(2 + wRH + wDA + w) T – 10  
(0.5 + wRP) T – 10  
(0.5 + wRH) T – 10  
0.5T – 10  
Row address setup time  
Row address hold time  
Column address setup time  
Column address hold time  
Read/write cycle time  
(1.5 + wDA + wF + w) T – 10  
(3 + wRP + wRH + wDA + wF +  
w) T – 10  
RAS precharge time  
<61>  
<63>  
<64>  
<65>  
<66>  
<67>  
<68>  
<69>  
<70>  
<71>  
<76>  
<77>  
tRP  
(0.5 + wRP) T – 10  
(1.5 + wDA + wF + w) T – 10  
(2 + wCP + wDA + wF + w) T – 10  
(1 + wDA + wF + w) T – 10  
(1 + wRP) T –10  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
RAS hold time  
tRSH  
tRAL  
tCAS  
tCRP  
tCSH  
tRCS  
tRRH  
tRCH  
tCPN  
tRAD  
tRCD  
Column address read time for RAS  
CAS pulse width  
CAS to RAS precharge time  
CAS hold time  
(2 + wRH + wDA + wF + w) T – 10  
(2 + wRP + wRH) T – 10  
0.5T – 10  
WE setup time (to CAS)  
WE hold time (from RAS)  
WE hold time (from CAS)  
CAS precharge time  
1.5T – 10  
(2 + wRP + wRH) T – 10  
(0.5 + wRH) T – 10  
RAS column address delay time  
RAS to CAS delay time  
(1 + wRH) T – 10  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
6. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
7. wF: Number of waits inserted to source-side access during DMA flyby transfer  
8. i: Number of idle states inserted when a write cycle follows the read cycle.  
58  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(g) DMA flyby transfer timing (DRAM (EDO, high-speed page) external I/O transfer) (2/3)  
Parameter  
Symbol  
<78> tOEZ  
Conditions  
MIN.  
0
MAX.  
Unit  
ns  
Output buffer turn-off delay time  
(from OE)  
Output buffer turn-off delay time  
<79>  
tOFF  
0
ns  
(from CAS)  
CAS precharge time  
<81>  
<82>  
tCP  
tPC  
(0.5 + wCP) T – 10  
ns  
ns  
High-speed mode cycle time  
(2 + wCP + wDA + wF + w)  
T – 10  
RAS hold time for CAS precharge  
RAS pulse width  
<83>  
<94>  
<96>  
<97>  
tRHCP  
tRASP  
tOCH1  
tOCH2  
(2.5 + wCP + wDA + wF +  
w) T – 10  
ns  
ns  
ns  
ns  
ns  
ns  
(2.5 + wRH + wDA + wF +  
w) T – 10  
Hold time from  
OE to CAS  
Off-page  
On-page  
(2.5 + wRP + wRH +  
wDA + wF + w) T – 10  
(from CAS)  
(1.5 + wCP + wDA + wF +  
w) T – 10  
Delay time from DMAAKmto  
CAS↓  
<105> tDDACS  
<106> tDRDCS  
(1.5 + wRH) T – 10  
Delay time from IOWRto CAS↓  
(1 + wRH) T – 10  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
6. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
7. wF: Number of waits inserted to source-side access during DMA flyby transfer  
8. m = 0 to 3  
59  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(g) DMA flyby transfer timing (DRAM (EDO, high-speed page) external I/O transfer) (3/3)  
TRPW T1 TRHW T2 TDAW TW  
T3 TCPW TO1 TDAW TW TO2  
CLKOUT (Output)  
A0 to A23 (Output)  
RASn (Output)  
<58>  
<57>  
<56>  
<59>  
Row address  
<76>  
Column address  
Column address  
<64>  
<61>  
<94>  
<60>  
<69>  
<77>  
<65>  
<83>  
<63>  
<66>  
<67>  
<81>  
UCAS (Output)  
LCAS (Output)  
<70>  
<71>  
<82>  
<96>  
<79>  
RD (Output)  
OE (Output)  
<105>  
<48>  
<97>  
DMAAKm (Output)  
WE (Output)  
<68>  
IORD (Output)  
IOWR (Output)  
D0 to D15 (I/O)  
WAIT (Input)  
<106>  
<42>  
<43>  
<78>  
<37>  
<41>  
<50>  
<24>  
Data  
Data  
<25>  
<24>  
<24>  
<25>  
<25>  
BCYST (Output)  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1  
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1  
Number of waits inserted to source-side access during DMA flyby transfer: 0  
2. Broken lines indicate high impedance.  
3. n = 0 to 7, m = 0 to 3  
60  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(h) DMA flyby transfer timing (external I/O DRAM (EDO, high-speed page) transfer) (1/3)  
Parameter  
WAIT setup time (to CLKOUT)  
WAIT hold time (from CLKOUT)  
IORD low-level width  
Symbol  
<24>  
Conditions  
MIN.  
15  
MAX.  
Unit  
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  
ns  
ns  
ns  
tSWK  
tHKW  
tWRDL  
tWRDH  
tDARD  
tDRDA  
tASR  
tRAH  
tASC  
tCAH  
tRC  
<25>  
<32>  
<33>  
<34>  
<35>  
<56>  
<57>  
<58>  
<59>  
<60>  
<61>  
<63>  
<64>  
<65>  
<66>  
<67>  
<71>  
<76>  
<77>  
<81>  
<82>  
<83>  
<85>  
<88>  
<89>  
<92>  
<94>  
2
(2 + wRH + wDA + wF + w) T – 10  
T – 10  
IORD high-level width  
Delay time from address to IORD↑  
Delay time from IORDto address  
Row address setup time  
Row address hold time  
Column address setup time  
Column address hold time  
Read/write cycle time  
0.5T – 10  
(0.5 + i) T – 10  
(0.5 + wRP) T – 10  
(0.5 + wRH) T – 10  
0.5T – 10  
(1.5 + wDA + wF) T – 10  
(3 + wRP + wRH + wDA + wF + w) T – 10  
(0.5 + wRP) T – 10  
RAS precharge time  
tRP  
RAS hold time  
tRSH  
tRAL  
tCAS  
tCRP  
tCSH  
tCPN  
tRAD  
tRCD  
tCP  
(1.5 + wDA + wF) T – 10  
(2 + wCP + wDA + wF + w) T – 10  
(1 + wDA + wF) T – 10  
(1 + wRP) T – 10  
Column address read time for RAS  
CAS pulse width  
CAS to RAS precharge time  
CAS hold time  
(2 + wRH + wDA + wF + w) T – 10  
(2 + wRP + wRH + w) T – 10  
(0.5 + wRH) T – 10  
CAS precharge time  
RAS column address delay time  
RAS to CAS delay time  
CAS precharge time  
(1 + wRH + w) T – 10  
(0.5 + wCP + w) T – 10  
(2 + wCP + wDA + wF + w) T – 10  
(2.5 + wCP + wDA + w) T – 10  
(1 + wDA ) T – 10  
High-speed page mode cycle time  
RAS hold time for CAS precharge  
WE hold time (from CAS)  
WE read time (to RAS)  
WE read time (to CAS)  
WE pulse width  
tPC  
tRHCP  
tWCH  
tRWL  
tCWL  
tWP  
wCP = 0  
wCP = 0  
wCP = 0  
(1.5 + wDA + w) T – 10  
(1 + wDA + w) T – 10  
(1 + wDA + w) T – 10  
(2.5 + wRH + wDA + wF + w) T – 10  
RAS pulse width  
tRASP  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wDA: Number of waits specified by DACxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
6. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
7. wF: Number of waits inserted to source-side access during DMA flyby transfer.  
8. i: Number of idle states inserted when a write cycle follows the read cycle.  
9. n = 0 to 7  
61  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(h) DMA flyby transfer timing (external I/O DRAM (EDO, high-speed page) transfer) (2/3)  
Parameter  
Symbol  
Conditions  
wCP = 0  
MIN.  
MAX.  
Unit  
ns  
WE setup time  
(to CAS)  
Off-page  
On-page  
<101> tWCS1  
<102> tWCS2  
<105> tDDACS  
(1 + wRH + wRP + w) T – 10  
wCPT – 10  
wCP 1  
ns  
Delay time from DMAAKmto  
CAS↓  
(1.5 + wRH + w) T – 10  
ns  
Delay time from IORDto CAS↓  
Delay time from WEto IORD↑  
<106> tDRDCS  
<107> tDWERD  
(1 + wRH + w) T – 10  
ns  
ns  
ns  
wF = 0  
wF = 1  
0
T – 10  
Remarks 1. T = tCYK  
2. w: Number of waits due to WAIT  
3. wRH: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
4. wRP: Number of waits specified by RPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
5. wCP: Number of waits specified by CPCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)  
6. wF: Number of waits inserted to source-side access during DMA flyby transfer  
7. m = 0 to 3  
62  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(h) DMA flyby transfer timing (external I/O DRAM (EDO, high-speed page) transfer) (3/3)  
TRPW T1 TRHW TW  
T2 TDAW T3 TCPW TW TO1 TDAW TO2  
CLKOUT (Output)  
A0 to A23 (Output)  
RASn (Output)  
<56>  
<57>  
<58>  
<59>  
Row address  
<76>  
<61>  
Column address  
Column address  
<64>  
<94>  
<60>  
<77>  
<65>  
<66>  
<67>  
<81>  
<63>  
UCAS (Output)  
LCAS (Output)  
<71>  
<82>  
<83>  
RD (Output)  
OE (Output)  
<102>  
<88>  
<89>  
<101>  
<105>  
<85>  
WE (Output)  
DMAAKm (Output)  
IOWR (Output)  
IORD (Output)  
D0 to D15 (I/O)  
WAIT (Input)  
<92>  
<106>  
<107>  
<35>  
<34>  
<32>  
<24>  
<25>  
<33>  
Data  
Data  
<24>  
<24>  
<25>  
<25>  
BCYST (Output)  
Remarks 1. These timings are for the following cases (n = 0 to 3, xx = 00 to 03, 10 to 13):  
Number of waits (TRPW) specified by RPCxx bit of register DRCn: 1  
Number of waits (TRHW) specified by RHCxx bit of register DRCn: 1  
Number of waits (TDAW) specified by DACxx bit of register DRCn: 1  
Number of waits (TCPW) specified by CPCxx bit of register DRCn: 1  
Number of waits inserted to source-side access during DMA flyby transfer: 0  
2. Broken lines indicate high impedance.  
3. n = 0 to 7, m = 0 to 3  
63  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(i) CBR refresh timing  
Parameter  
RAS precharge time  
RAS pulse width  
Symbol  
Conditions  
MIN.  
(1.5 + wRRW) T – 10  
(1.5 + w  
MAX.  
Unit  
ns  
<61>  
tRP  
tRAS  
tCHR  
tWRFL  
RCW Note) T – 10  
<62>  
<108>  
<109>  
ns  
(1.5 + w  
RCW Note) T – 10  
ns  
CAS hold time  
REFRQ pulse width  
(3 +w  
RRW + wRCW Note  
T – 10  
)
ns  
RAS precharge CAS hold time  
<110>  
<111>  
tRPC  
(0.5 + wRRW) T – 10  
2
ns  
ns  
REFRQ active delay time  
tDKRF  
10  
10  
(from CLKOUT)  
REFRQ inactive delay time  
<112>  
<113>  
tHKRF  
2
ns  
ns  
(from CLKOUT)  
CAS setup time  
tCSR  
T – 10  
Note wRCW is inserted for at least 1 clock, regardless of the setting of bits RCW0 to RCW2 of register RWC.  
Remarks 1. T = tCYK  
2. wRRW: Number of waits specified by bits RRW0 and RRW1 of register RWC  
3. wRCW: Number of waits specified by bits RCW0 to RCW2 of register RWC.  
TRRW  
T1  
T2  
TRCWNote  
TRCW  
T3  
TI  
CLKOUT (Output)  
REFRQ (Output)  
RASn (Output)  
<111>  
<112>  
<109>  
<61>  
<62>  
<110>  
<110>  
<113>  
<108>  
UCAS (Output)  
LCAS (Output)  
Note This TRCW is always inserted, regardless of the setting of bits RCW0 to RCW2 of register RWC.  
Remarks 1. These timings are for the following cases:  
Number of waits (TRRW) specified by bits RRW0 and RRW1 of register RWC: 1  
Number of waits (TRCW) specified by bits RCW0 to RCW2 of register RWC: 2  
2. n = 0 to 7  
64  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(j) CBR self refresh timing  
Parameter  
Symbol  
<111> tDKRF  
Conditions  
MIN.  
2
MAX.  
10  
Unit  
ns  
REFRQ active delay time  
(from CLKOUT)  
REFRQ inactive delay time  
<112>  
tHKRF  
2
10  
ns  
(from CLKOUT)  
CAS hold time  
<114>  
<115>  
tCHS  
tRPS  
–5  
ns  
ns  
RAS precharge time  
(1 + 2wSRW) T – 10  
Remarks 1. T = tCYK  
2. wSRW: Number of waits specified by bits SRW0 to SRW2 of register RWC.  
TRRW  
TH  
TH  
TH  
TRCW  
TH  
TI  
TSRW  
TSRW  
CLKOUT (Output)  
REFRQ (Output)  
RASn (Output)  
<111>  
<112>  
<115>  
<114>  
UCAS (Output)  
LCAS (Output)  
Output signals  
other than above  
Remarks 1. These timings are for the following cases:  
Number of waits (TRRW) specified by bits RRW0 and RRW1 of register RWC: 1  
Number of waits (TRCW) specified by bits RCW0 to RCW2 of register RWC: 1  
Number of waits (TSRW) specified by bits SRW0 to SRW2 of register RWC: 2  
2. Broken lines indicate high impedance.  
3. n = 0 to 7  
65  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(7) DMAC timing  
Parameter  
Symbol  
Conditions  
MIN.  
15  
MAX.  
Unit  
ns  
DMARQn setup time  
<116>  
tSDRK  
(to CLKOUT)  
DMARQn hold time  
<117>  
<118>  
<119>  
tHKDR1  
tHKDR2  
tDKDA  
2
Until DMAAKn↓  
2
ns  
ns  
ns  
(from CLKOUT)  
DMAAKn output delay time  
10  
10  
10  
10  
(from CLKOUT)  
DMAAKn output hold time  
<120>  
<121>  
<122>  
tHKDA  
tDKTC  
tHKTC  
2
2
2
ns  
ns  
ns  
(from CLKOUT)  
TCn output delay time  
(from CLKOUT)  
TCn output hold time  
(from CLKOUT)  
Remark n = 0 to 3  
CLKOUT (Output)  
<117>  
<116>  
<118>  
DMARQn (Input)  
DMAAKn (Output)  
<116>  
<119>  
<120>  
<122>  
<121>  
TCn (Output)  
Remark n = 0 to 3  
66  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
[MEMO]  
67  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(8) Bus hold timing (1/2)  
Parameter  
Symbol  
Conditions  
MIN.  
15  
MAX.  
Unit  
ns  
HLDRQ setup time (to CLKOUT)  
<123>  
tSHRK  
tHKHR  
HLDRQ hold time  
<124>  
2
ns  
(from CLKOUT)  
Delay time from CLKOUTto  
<125>  
tDKHA  
2
10  
10  
ns  
HLDAK  
HLDRQ high-level width  
HLDAK low-level width  
<126>  
<127>  
<128>  
tWHQH  
tWHAL  
tDKCF  
T + 17  
T – 8  
ns  
ns  
ns  
Delay time from CLKOUTto bus  
float  
Delay time from HLDAKto bus  
<129>  
tDHAC  
0
ns  
ns  
ns  
output  
Delay time from HLDRQto  
HLDAK↓  
<130> tDHQHA1  
<131> tDHQHA2  
2.5T  
0.5T  
Delay time from HLDRQto  
HLDAK↑  
1.5T  
Remark T = tCYK  
68  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(8) Bus hold timing (2/2)  
T1  
T2  
T3  
TI  
TH  
TH  
TH  
TI  
T1  
CLKOUT (Output)  
<123>  
<124>  
<123>  
<123>  
<124>  
<123>  
<126>  
HLDRQ (Intput)  
HLDAK (Output)  
A0 to A23 (Output)  
D0 to D15 (I/O)  
CSn/RASn (Output)  
BCYST (Output)  
RD (Output)  
<125>  
<128>  
<125>  
<131>  
<130>  
<127>  
<129>  
Address  
Undefined  
Data  
WE (Output)  
UCAS (Output)  
LCAS (Output)  
Remarks 1. Broken lines indicate high impedance.  
2. n = 0 to 7  
69  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(9) Interrupt timing  
Parameter  
NMI high-level width  
NMI low-level width  
INTPn high-level width  
INTPn low-level width  
Symbol  
Conditions  
MIN.  
500  
MAX.  
Unit  
ns  
<132>  
tWNIH  
tWNIL  
tWITH  
tWITL  
<133>  
<134>  
<135>  
500  
ns  
4T + 10  
4T + 10  
ns  
ns  
Remarks 1. n = 100 to 103, 110 to 113, 120 to 123, 130 to 133, 140 to 143, and 150 to 153  
2. T = tCYK  
<132>  
<134>  
<133>  
NMI (Input)  
<135>  
INTPn (Input)  
Remark n = 100 to 103, 110 to 113, 120 to 123, 130 to 133, 140 to 143, and 150 to 153  
(10) RPU timing  
Parameter  
TI1n high-level width  
TI1n low-level width  
Symbol  
Conditions  
MIN.  
MAX.  
Unit  
ns  
<136> tWTIH  
<137> tWTIL  
<138> tWTCH  
<139> tWTCL  
3T + 18  
3T + 18  
3T + 18  
3T + 18  
ns  
TCLR1n high-level width  
TCLR1n low-level width  
ns  
ns  
Remarks 1. n = 0 to 5  
2. T = tCYK  
<136>  
<137>  
<139>  
TI1n (Input)  
<138>  
TCLR1n (Input)  
Remark n = 0 to 5  
70  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(11) UART0, UART1 timing (synchronized with clock, master mode only)  
Parameter  
Symbol  
<140>  
Conditions  
Output  
MIN.  
MAX.  
Unit  
ns  
SCKn cycle  
tCYSK0  
tWSK0H  
tWSK0L  
tSRXSK  
tHSKRX  
tDSKTX  
250  
SCKn high-level width  
<141>  
<142>  
<143>  
<144>  
<145>  
Output  
0.5tCYSK0 – 20  
ns  
SCKn low-level width  
Output  
0.5tCYSK0 – 20  
ns  
RXDn setup time (to SCKn)  
RXDn hold time (from SCKn)  
30  
0
ns  
ns  
TXDn output delay time  
20  
ns  
(from SCKn)  
TXDn output hold time  
<146>  
tHSKTX  
0.5tCYSK0 – 5  
ns  
(from SCKn)  
Remark n = 0, 1  
<140>  
<142>  
<141>  
SCKn (I/O)  
<143>  
<144>  
RXDn (Input)  
Input data  
<145>  
<146>  
TXDn (Output)  
Output data  
Remarks 1. Broken lines indicate high impedance.  
2. n = 0, 1  
71  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
(12) CSI0 to CSI3 timing  
(a) Master mode  
Parameter  
SCKn cycle  
Symbol  
Conditions  
Output  
MIN.  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
<147>  
tCYSK1  
tWSK1H  
tWSK1L  
tSSISK  
100  
SCKn high-level width  
SCKn low-level width  
SIn setup time (to SCKn)  
SIn hold time (from SCKn)  
<148>  
<149>  
<150>  
<151>  
Output  
0.5tCYSK1 – 20  
Output  
0.5tCYSK1 – 20  
30  
0
tHSKSI  
tDSKSO  
tHSKSO  
SOn output delay time (from SCKn) <152>  
20  
SOn output hold time (from SCKn)  
<153>  
0.5tCYSK1 – 5  
Remark n = 0 to 3  
(b) Slave mode  
Parameter  
SCKn cycle  
Symbol  
Conditions  
Input  
MIN.  
100  
30  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
<147>  
<148>  
<149>  
<150>  
<151>  
tCYSK1  
tWSK1H  
tWSK1L  
tSSISK  
SCKn high-level width  
SCKn low-level width  
SIn setup time (to SCKn)  
SIn hold time (from SCKn)  
Input  
Input  
30  
10  
tHSKSI  
tDSKSO  
tHSKSO  
10  
SOn output delay time (from SCKn) <152>  
30  
SOn output hold time (from SCKn)  
<153>  
tWSK1H  
Remark n = 0 to 3  
<147>  
<149>  
<148>  
SCKn (I/O)  
Sln (Input)  
<150>  
<151>  
Input data  
<152>  
<153>  
SOn (Output)  
Output data  
Remarks 1. Broken lines indicate high impedance.  
2. n = 0 to 3  
72  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
A/D Converter Characteristics (TA = –40 to +85°C, VDD = CVDD = 3.0 to 3.6 V, HVDD = 5.0 V ±10%,  
VSS = 0 V, HVDD – 0.5 V AVDD HVDD, Output Pin Load Capacitance: CL = 50 pF)  
Parameter  
Symbol  
Conditions  
MIN.  
10  
TYP.  
MAX.  
Unit  
bit  
Resolution  
Overall error  
±4  
±1/2  
10  
LSB  
LSB  
µs  
Quantization error  
Conversion time  
Sampling time  
tCONV  
tSAMP  
5
833  
ns  
Zero scale error  
Scale error  
±2  
±2  
LSB  
LSB  
LSB  
V
Linearity error  
±1  
Analog input voltage  
Analog input resistance  
AVREF input voltage  
AVREF input current  
AVDD current  
VIAN  
RAN  
AVREF  
AIREF  
AIDD  
–0.3  
4.5  
AVREF + 0.3  
2
MΩ  
V
AVREF = AVDD  
5.5  
1.6  
6
mA  
mA  
73  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
4.2 Flash Memory Programming Mode  
Basic Characteristics (TA = 10 to 40°C (When Rewriting), TA = –40 to +85°C (Other Than When Rewriting))  
Parameter  
Operating frequency  
Power supply voltage  
Symbol  
fX  
Conditions  
MIN.  
20  
TYP.  
MAX.  
33  
Unit  
MHz  
V
VDD  
3.6  
HVDD  
VPP  
5.5  
V
VDD high-level detection  
0.8VDD  
7.5  
VDD  
7.8  
1.2VDD  
8.1  
V
VPPH  
VPP high-voltage  
detection  
V
HVDD supply current  
VPP supply current  
Number of writes  
IDD  
IPP  
50  
mA  
VPP = 8.1 V  
150  
mA  
CWRT  
K categoryNote  
P categoryNote  
5
Times  
Times  
Times  
10  
20  
Other than K, P  
categoryNote  
Write time  
Erase time  
tWRT  
Per 1 byte  
20  
200  
60  
µs  
tERASE  
K, P categoryNote  
s
(Recommendation:  
Step erase = 5 s)  
Other than K, P  
categoryNote  
20  
s
(Recommendation:  
Step erase = 0.2 s)  
Temperature during write  
TPRG  
K, P categoryNote  
10  
10  
40  
85  
°C  
°C  
Other than K, P  
categoryNote  
Note The category is indicated by the fifth letter from the left of the lot number.  
Caution The I category is applied to engineering samples only. The number of rewrites is not guaranteed  
for the I category products.  
74  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Serial Write Operation Characteristics  
Parameter  
VDDto VPPset time  
Symbol  
Conditions  
VPP = 7.8 V  
MIN.  
200  
TYP.  
MAX.  
Unit  
ns  
<201>  
<202>  
<203>  
<204>  
<205>  
<206>  
<207>  
<208>  
tDRPSR  
tPSRRF  
tRFOF  
tCOUNT  
tCH  
VPPto RESETset time  
RESETto VPP count start time  
Count execution time  
1
µs  
5T + 500  
µs  
10  
ms  
µs  
VPP counter high-level width  
VPP counter low-level width  
VPP counter rise time  
1
1
tCL  
µs  
tR  
3
3
µs  
VPP counter fall time  
tF  
µs  
VDD, HVDD  
VDD, HVDD  
0 V  
<204>  
<201>  
<203>  
<206>  
<205>  
<207>  
VPPH  
VPP  
HVDD  
0 V  
<208>  
<202>  
HVDD  
0 V  
RESET (Input)  
75  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
5. PACKAGE DRAWINGS  
144-PIN PLASTIC LQFP (FINE PITCH) (20x20)  
A
B
108  
109  
73  
72  
detail of lead end  
S
C
D
R
Q
144  
1
37  
36  
F
M
G
H
I
J
K
P
S
N
S
L
M
NOTE  
Each lead centerline is located within 0.10 mm of  
its true position (T.P.) at maximum material condition.  
ITEM MILLIMETERS  
A
B
C
D
F
22.0±0.2  
20.0±0.2  
20.0±0.2  
22.0±0.2  
1.25  
G
1.25  
+0.05  
0.22  
H
0.04  
I
J
0.10  
0.5 (T.P.)  
1.0±0.2  
0.5±0.2  
K
L
+0.055  
M
0.145  
0.045  
N
P
Q
0.10  
1.4±0.1  
0.125±0.075  
+7°  
3°  
R
S
3°  
1.7 MAX.  
S144GJ-50-8EU-3  
76  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
144-PIN PLASTIC LQFP (FINE PITCH) (20x20)  
A
B
108  
109  
73  
72  
detail of lead end  
S
C
D
R
Q
144  
1
37  
36  
F
M
G
H
J
I
K
P
S
L
S
N
M
NOTE  
ITEM MILLIMETERS  
Each lead centerline is located within 0.08 mm of  
its true position (T.P.) at maximum material condition.  
A
B
C
D
F
22.0±0.2  
20.0±0.2  
20.0±0.2  
22.0±0.2  
1.25  
G
H
1.25  
0.22±0.05  
I
0.08  
J
0.5 (T.P.)  
1.0±0.2  
0.5±0.2  
K
L
+0.03  
0.17  
M
0.07  
N
P
Q
0.08  
1.4  
0.10±0.05  
+4°  
3°  
R
S
3°  
1.5±0.1  
S144GJ-50-UEN  
77  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
6. RECOMMENDED SOLDERING CONDITIONS  
These products should be soldered and mounted under the following recommended conditions.  
For the details of the recommended soldering conditions, refer to the document “Semiconductor Device  
Mounting Technology Manual (C10535E)”.  
For soldering methods and conditions other than those recommended below, contact your NEC sales  
representative.  
Table 6-1. Surface Mounting Type Soldering Conditions  
µPD70F3102GJ-33-8EU: 144-pin plastic LQFP (Fine Pitch) (20 × 20)  
Soldering Method  
Infrared reflow  
Soldering Conditions  
Recommended Condition Symbol  
IR35-103-2  
Package peak temperature: 235°C, Time: 30 seconds max. (at  
210°C or higher), Count: Twice or less, Exposure limit: 3 daysNote  
(after that, prebake at 125°C for 10 hours)  
Partial heating  
Pin temperature: 300°C max., Time: 3 seconds max. (per pin row)  
Note After opening the dry pack, store it at 25°C or less and 65% RH or less for the allowable storage period.  
Caution The recommended soldering conditions of the µPD70F3102GJ-33-UEN are yet to be determined.  
78  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
[MEMO]  
79  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
NOTES FOR CMOS DEVICES  
1
PRECAUTION AGAINST ESD FOR SEMICONDUCTORS  
Note:  
Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and  
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity  
as much as possible, and quickly dissipate it once, when it has occurred. Environmental control  
must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using  
insulators that easily build static electricity. Semiconductor devices must be stored and transported  
in an anti-static container, static shielding bag or conductive material. All test and measurement  
tools including work bench and floor should be grounded. The operator should be grounded using  
wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need  
to be taken for PW boards with semiconductor devices on it.  
2
HANDLING OF UNUSED INPUT PINS FOR CMOS  
Note:  
No connection for CMOS device inputs can be cause of malfunction. If no connection is provided  
to the input pins, it is possible that an internal input level may be generated due to noise, etc., hence  
causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels  
of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry. Each unused  
pin should be connected to VDD or GND with a resistor, if it is considered to have a possibility of  
being an output pin. All handling related to the unused pins must be judged device by device and  
related specifications governing the devices.  
3
STATUS BEFORE INITIALIZATION OF MOS DEVICES  
Note:  
Power-on does not necessarily define initial status of MOS device. Production process of MOS  
does not define the initial operation status of the device. Immediately after the power source is  
turned ON, the devices with reset function have not yet been initialized. Hence, power-on does  
not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the  
reset signal is received. Reset operation must be executed immediately after power-on for devices  
having reset function.  
80  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Regional Information  
Some information contained in this document may vary from country to country. Before using any NEC  
product in your application, pIease contact the NEC office in your country to obtain a list of authorized  
representatives and distributors. They will verify:  
Device availability  
Ordering information  
Product release schedule  
Availability of related technical literature  
Development environment specifications (for example, specifications for third-party tools and  
components, host computers, power plugs, AC supply voltages, and so forth)  
Network requirements  
In addition, trademarks, registered trademarks, export restrictions, and other legal issues may also vary  
from country to country.  
NEC Electronics Inc. (U.S.)  
Santa Clara, California  
Tel: 408-588-6000  
800-366-9782  
NEC Electronics (Germany) GmbH NEC Electronics Hong Kong Ltd.  
Benelux Office  
Hong Kong  
Eindhoven, The Netherlands  
Tel: 040-2445845  
Tel: 2886-9318  
Fax: 2886-9022/9044  
Fax: 408-588-6130  
800-729-9288  
Fax: 040-2444580  
NEC Electronics Hong Kong Ltd.  
Seoul Branch  
Seoul, Korea  
Tel: 02-528-0303  
Fax: 02-528-4411  
NEC Electronics (France) S.A.  
Velizy-Villacoublay, France  
Tel: 01-30-67 58 00  
NEC Electronics (Germany) GmbH  
Duesseldorf, Germany  
Tel: 0211-65 03 02  
Fax: 01-30-67 58 99  
Fax: 0211-65 03 490  
NEC Electronics Singapore Pte. Ltd.  
United Square, Singapore 1130  
Tel: 65-253-8311  
NEC Electronics (France) S.A.  
Spain Office  
Madrid, Spain  
NEC Electronics (UK) Ltd.  
Milton Keynes, UK  
Tel: 01908-691-133  
Fax: 65-250-3583  
Tel: 91-504-2787  
Fax: 01908-670-290  
Fax: 91-504-2860  
NEC Electronics Taiwan Ltd.  
Taipei, Taiwan  
Tel: 02-2719-2377  
NEC Electronics Italiana s.r.l.  
Milano, Italy  
Tel: 02-66 75 41  
NEC Electronics (Germany) GmbH  
Scandinavia Office  
Taeby, Sweden  
Fax: 02-2719-5951  
Fax: 02-66 75 42 99  
Tel: 08-63 80 820  
NEC do Brasil S.A.  
Fax: 08-63 80 388  
Electron Devices Division  
Rodovia Presidente Dutra, Km 214  
07210-902-Guarulhos-SP Brasil  
Tel: 55-11-6465-6810  
Fax: 55-11-6465-6829  
J99.1  
81  
Preliminary Data Sheet U13844EJ2V0DS00  
µPD70F3102-33  
Related Documents µPD70F3102A-33 Data Sheet (U13845E)  
µPD703100-33, 703100-40, 703101-33, 703102-33 Data Sheet (U13995E)  
µPD703100A-33, 703100A-40, 703101A-33, 703102A-33 Data Sheet (U14168E)  
Reference Materials Electrical Characteristics for Microcomputer (IEI-601)Note  
Note This document number is that of Japanese version.  
The related documents in this publication may include preliminary versions. However, preliminary versions  
are not marked as such.  
The V850E/MS1 is a trademark of NEC Corporation.  
The information contained in this document is being issued in advance of the production cycle for the  
device. The parameters for the device may change before final production or NEC Corporation, at its own  
discretion, may withdraw the device prior to its production.  
No part of this document may be copied or reproduced in any form or by any means without the prior written  
consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in  
this document.  
NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual property  
rights of third parties by or arising from use of a device described herein or any other liability arising from use  
of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights or other  
intellectual property rights of NEC Corporation or others.  
Descriptions of circuits, software, and other related information in this document are provided for illustrative  
purposes in semiconductor product operation and application examples. The incorporation of these circuits,  
software, and information in the design of the customer's equipment shall be done under the full responsibility  
of the customer. NEC Corporation assumes no responsibility for any losses incurred by the customer or third  
parties arising from the use of these circuits, software, and information.  
While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices,  
the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or  
property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety  
measures in its design, such as redundancy, fire-containment, and anti-failure features.  
NEC devices are classified into the following three quality grades:  
"Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a  
customer designated "quality assurance program" for a specific application. The recommended applications of  
a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device  
before using it in a particular application.  
Standard: Computers, office equipment, communications equipment, test and measurement equipment,  
audio and visual equipment, home electronic appliances, machine tools, personal electronic  
equipment and industrial robots  
Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster  
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed  
for life support)  
Specific: Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life  
support systems or medical equipment for life support, etc.  
The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.  
If customers intend to use NEC devices for applications other than those specified for Standard quality grade,  
they should contact an NEC sales representative in advance.  
M5 98. 8  

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