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SH7751 Datasheet, PDF (1191/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer
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Appendix D Pin Functions
D. Pin Functions
D.1 Pin States
Table D.1 Pin States in Reset, Power-Down State, and Bus-Released State
(PCI Enable, Disable Common)
Reset
(Power-On)
Pin Name
I/O Master Slave
D0–D31
I/O Z
Z
A2–A17, A0–A25 O Z
Z
RESET
I
I
I
BACK/BSREQ
OH
H
BREQ/BSACK
I
PI
PI
BS
OH
PZ
CKE
OH
H
CS6–CS0
OH
PZ
RAS
OH
PZ
RD/CASS/FRAME O H
PZ
RD/WR
OH
PZ
RDY
I
PI
PI
CAS3/DQM3
OH
PZ
CAS2/DQM2
OH
PZ
CAS1/DQM1
OH
PZ
CAS0/DQM0
OH
PZ
WE3/IOICWR
OH
PZ
WE2/IOICRD
OH
PZ
WE1
OH
PZ
WE0/REG
OH
PZ
DACK1–DACK0
OL
L
MD7/CTS2
I/O I*17
I*17
MD6/IOIS16
I
I*17
I*17
MD5
I
I*17
I*17
Reset
(Manual)
Master Slave
Z*14
Z*14
Z*13O*7 Z*13
I
I
H
H
I*12
I*12
H
Z*13
O*4
H
H
Z*13
O*4
Z*13
O*4
Z
H
Z*13
I*12
I*12
O*4
Z*13
O*4
Z*13
O*4
Z*13
O*4
Z*13
O*4
Z*13
O*4
Z*13
O*4
Z*13
O*4
Z*13
L
L
I*11
I*11
I*12
I*12
Z*13
Z*13
Bus
Standby Released
Hard-
ware
Standby Notes
Z*14
Z*14
Z
Z*13O*5 Z*13
Z
I
I
I
H
O
Z
I*12
I
I
Z*13H*5 Z*13
Z
L
O*4
Z
Z*13H*5 Z*13
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13H*5 Z*13
Z
I*12
I*12
I
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*13O*3 Z*13O*3
Z
Z*11O*6 O
Z
DMAC
I*11O*6
I*11O
Z
SCIF
I*12
I*12
I
PCMCIA
(I/O)
Z*13
Z*13
Z
Rev.4.00 Oct. 10, 2008 Page 1093 of 1122
REJ09B0370-0400
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