SH7751 Datasheet, PDF (111/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

1. Overview
1.4 Pin Functions
1.4.1 Pin Functions (256-Pin QFP)
Table 1.2 Pin Functions
No. Pin Name I/O Function
Reset
1 TMS
I
Mode
(H-UDI)
2 TCK
I
Clock
(H-UDI)
3 VDDQ
Power IO VDD
4 VSSQ
Power IO GND
5 TDI
I
6 CS0
O
7 CS1
O
8 CS4
O
9 CS5
O
10 CS6
O
11 BS
O
12 WE0/REG O
13 WE1
O
Data in
(H-UDI)
Chip select 0
Chip select 1
Chip select 4
Chip select 5
Chip select 6
Bus start
D7–D0
select signal
D15-D8
select signal
14 D0
I/O Data
15 VDDQ
Power IO VDD
16 VSSQ
Power IO GND
17 VDD
Power Internal VDD
18 VSS
Power Internal GND
19 D1
I/O Data
20 D2
I/O Data
21 D3
I/O Data
22 D4
I/O Data
23 D5
I/O Data
24 D6
I/O Data
25 D7
I/O Data
SRAM
CS0
CS1
CS4
CS5
CS6
(BS)
WE0
WE1
Memory Interface
DRAM
SDRAM PCMCIA MPX
(BS)
(BS)
CE1A
CE1B
(BS)
REG
CS0
CS1
CS4
CS5
CS6
(BS)
WE1
A0
A1
A2
A3
A4
A5
A6
A7
Rev.4.00 Oct. 10, 2008 Page 13 of 1122
REJ09B0370-0400