SH7750_08 Datasheet, PDF (129/1162 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 1 Overview
Pin
No. No. Pin Name I/O
Function
Reset
91 W10 A7
O
Address
92 Y10 CKIO
O
Clock output
93 V10 VDDQ
Power IO VDD (3.3 V)
94 U10 VSS
Power GND (0 V)
95 V11 CKIO2
O
CKIO*
96 W11 A6
O
Address
97 Y11 A5
O
Address
98 W12 A4
O
Address
99 V12 VDDQ
Power IO VDD (3.3 V)
100 U12 VSS
Power GND (0 V)
101 Y12 A3
O
Address
102 W13 A2
O
Address
O
103 Y13 DRAK1
DMAC1 request
acknowledge
O
104 W14 DRAK0
DMAC0 request
acknowledge
105 V13 VDDQ
Power IO VDD (3.3 V)
106 U13 VSS
107 Y14 CS3
108 W15 CS2
Power GND (0 V)
O
Chip select 3
O
Chip select 2
109 V14 VDD
Power Internal VDD
110 U14 VSS
111 Y15 RAS
112 W16 RD/CASS/
FRAME
Power GND (0 V)
O
RAS
O
Read/CAS/
FRAME
113 V15 VDDQ
Power IO VDD (3.3 V)
114 U15 VSS
Power GND (0 V)
115 Y16 RD/WR
O
Read/write
116 V17 WE2/CAS2/ O
DQM2/
ICIORD
D23–D16 select
signal
117 W17 WE3/CAS3/ O
DQM3/
ICIOWR
D31–D24 select
signal
118 Y17 WE6/CAS6/ O
DQM6
D55–D48 select
signal
Memory Interface
SRAM DRAM SDRAM PCMCIA MPX
CKIO
CKIO
CKIO
CKIO
CKIO
CKIO
CS3 (CS3) CS3
CS3
CS2 (CS2) CS2
CS2
RAS RAS
OE
CAS OE
FRAME
RD/WR RD/WR RD/WR RD/WR RD/WR
WE2 CAS2 DQM2 ICIORD
WE3 CAS3 DQM3 ICIOWR
WE6 CAS6 DQM6
Rev.7.00 Oct. 10, 2008 Page 45 of 1074
REJ09B0366-0700