Hitachi SH7750 Hardware Manual page 67

Sh7750 series superh risc engine
Hide thumbs Also See for SH7750:
Table of Contents

Advertisement

Table 1.2
Pin Functions (cont)
Pin
No.
No.
Pin Name
115 W16
RD/WR
WE2/CAS2/
116 Y17
DQM2/
ICIORD
WE3/CAS3/
117 W17
DQM3/
ICIOWR
WE6/CAS6/
118 Y18
DQM6
119 V16
VDDQ
120 U16
VSSQ
WE7/CAS7/
121 W18
DQM7/REG
122 Y19
D23
123 W19
D24
124 Y20
D22
125 V17
RXD
DREQ0
126 U17
DREQ1
127 U18
128 W20
D25
129 T18
VDDQ
130 T17
VSSQ
131 V19
D21
132 V20
D26
133 U19
D20
134 U20
D27
135 R18
VDDQ
136 R17
VSSQ
137 T19
D19
138 T20
D28
139 P18
VDD
140 P17
VSS
141 R19
D18
I/O
Function
O
Read/write
O
D23–D16
select signal
O
D31–D24
select signal
O
D55–D48
select signal
Power IO VDD (3.3 V)
Power IO GND (0 V)
O
D63–D56
select signal
I/O
Data
I/O
Data
I/O
Data
I
SCI data input
I
Request from
DMAC0
I
Request from
DMAC1
I/O
Data
Power IO VDD (3.3 V)
Power IO GND (0 V)
I/O
Data
I/O
Data
I/O
Data
I/O
Data
Power IO VDD (3.3 V)
Power IO GND (0 V)
I/O
Data
I/O
Data
Power Internal VDD
Power Internal GND
(0 V)
I/O
Data
Reset
SRAM
DRAM
RD/WR RD/WR RD/WR
WE2
CAS2
WE3
CAS3
WE6
CAS6
WE7
CAS7
Memory Interface
SDRAM PCMCIA MPX
ICIORD
DQM2
ICIOWR
DQM3
DQM6
REG
DQM7
Rev. 6.0, 07/02, page 17 of 986
RD/WR
A23
A24
A22
A25
A21
A20
A19
A18

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sh7750rSh7750s

Table of Contents