|
SH7065 Datasheet, PDF (880/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series | |||
|
◁ |
Appendix B Pin States
Pin
CS0âCS3
CS4, CS5
RAS0, RAS1*1
CASHH0, CASHH1*2
CASHL0, CASHL1*2
CASLH0, CASLH1*2
CASLL0, CASLL1*2
OE0, OE1
RDWR
R
W
AH
BS
RD
R
W
WR
R
W
WRHH
R
W
WRHL
R
W
WRLH
R
W
WRLL
R
W
HHBS
R
W
HLBS
R
W
LHBS
R
W
LLBS
R
W
A25âA0
D31âD24
D23âD16
D15âD8
D7âD0
8-Bit Space
H
Enabled*4
Enabled*7
H
H
H
Enabled*7
Enabled*8
H
L
L
Enabled*5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Address
Hi-Z
Hi-Z
Hi-Z
Data
DRAM Space
16-Bit Space
Big-Endian
Little-Endian
Upper Byte Lower Byte
Upper Byte Lower Byte
H
Enabled*4
Enabled*7
H
Enabled*4
Enabled*7
H
Enabled*4
Enabled*7
H
Enabled*4
Enabled*7
H
H
H
H
H
Enabled*7
H
Enabled*8
H
H
Enabled*7
Enabled*8
H
H
Enabled*7
Enabled*8
H
Enabled*7
H
Enabled*8
H
H
H
H
L
L
L
L
L
Enabled*5
L
Enabled*5
L
Enabled*5
L
Enabled*5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Address
Address
Address
Address
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Data
Hi-Z
Hi-Z
Data
Hi-Z
Data
Data
Hi-Z
Word/
Longword
H
Enabled*4
Enabled*7
H
H
Enabled*7
Enabled*7
Enabled*8
H
L
L
Enabled*5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Address
Hi-Z
Hi-Z
Data
Data
Rev. 5.00 Sep 11, 2006 page 858 of 916
REJ09B0332-0500
|
▷ |