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SH7080 Datasheet, PDF (1580/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family
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Appendix
Table B.1 Pin States of Bus Related Signals (11)
External Space (SDRAM)
32-bit Space
Pin Name
CS0 to CS8
CE1A, CE1B,
CE2A, CE2B
BS
RASU, RASL
CASU, CASL
Most
Significant Second
Byte
Byte
Least
Significant Upper
Third Byte Byte
Word
Lower
Word
Longword
Enabled*1 Enabled*1 Enabled*1 Enabled*1 Enabled*1 Enabled*1 Enabled*1
H
H
H
H
H
H
H
L
L
L
L
L
L
L
Enabled*2 Enabled*2 Enabled*2 Enabled*2 Enabled*2 Enabled*2 Enabled*2
Enabled*2 Enabled*2 Enabled*2 Enabled*2 Enabled*2 Enabled*2 Enabled*2
DQMUU
L
H
H
H
L
H
L
DQMUL
H
L
H
H
L
H
L
DQMLU
H
H
L
H
H
L
L
DQMLL
H
H
H
L
H
L
L
AH
L
L
L
L
L
L
L
FRAME
H
H
H
H
H
H
H
RDWR
RH
H
H
H
H
H
H
WL
L
L
L
L
L
L
RD
RH
H
H
H
H
H
H
WH
H
H
H
H
H
H
ICIORD
RH
H
H
H
H
H
H
WH
H
H
H
H
H
H
WRHH
RH
H
H
H
H
H
H
WH
H
H
H
H
H
H
WRHL
RH
H
H
H
H
H
H
WH
H
H
H
H
H
H
WRH
RH
H
H
H
H
H
H
WH
H
H
H
H
H
H
WRL
RH
H
H
H
H
H
H
WH
H
H
H
H
H
H
Rev. 3.00 May 17, 2007 Page 1522 of 1582
REJ09B0181-0300
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