SH7751 Datasheet, PDF (112/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

1. Overview
No. Pin Name I/O Function
Reset
26 D8
I/O Data
27 D9
I/O Data
28 D10
I/O Data
29 VDDQ
Power IO VDD
30 VSSQ
Power IO GND
31 D11
I/O Data
32 D12
I/O Data
33 D13
I/O Data
34 D14
I/O Data
35 D15
36 CAS0/
DQM0
37 CAS1/
DQM1
I/O Data
O
D7–D0
select signal
O
D15–D8
select signal
38 RD/WR O
Read/write
39 CKIO
O
Clock output
40 Reserved
Do not connect
41 VDDQ
Power IO VDD
42 VSSQ
Power IO GND
43 Reserved
44 RD/CASS/ O
FRAME
Do not connect
Read/CAS/
FRAME
45 CKE
O
Clock output
enable
46 RAS
O
RAS
47 VDD
Power Internal VDD
48 VSS
Power Internal GND
49 CS2
50 CS3
O
Chip select 2
O
Chip select 3
51 A0
O
Address
52 A1
O
Address
53 A2
O
Address
54 A3
O
Address
55 VDDQ
Power IO VDD
SRAM
RD/WR
OE
CS2
CS3
Memory Interface
DRAM
SDRAM PCMCIA MPX
A8
A9
A10
A11
A12
A13
A14
A15
CAS0
DQM0
CAS1
DQM1
RD/WR
CKIO
RD/WR
CKIO
RD/WR
CKIO
RD/WR
CKIO
CAS
OE
FRAME
CKE
RAS
RAS
(CS2)
CS2
CS2
(CS3)
CS3
CS3
Rev.4.00 Oct. 10, 2008 Page 14 of 1122
REJ09B0370-0400