SH7080 Datasheet, PDF (1576/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Appendix
External Space (Burst ROM (Clock Synchronous))
16-bit Space
Pin Name
Upper Byte
Lower Byte
Word/Longword
AH
L
L
L
FRAME
H
H
H
RDWR R H
H
H
W


RD
RL
L
L
W


ICIORD R H
H
H
W


WRHH R H
H
H
W


WRHL
RH
H
H
W


WRH
RH
H
H
W


WRL
RH
H
H
W


WE
RH
H
H
W


ICIOWR R H
H
H
W


A29 to A0
Address
Address
Address
D31 to D24
High-Z
High-Z
High-Z
D23 to D16
High-Z
High-Z
High-Z
D15 to D8
Data
High-Z
Data
D7 to D0
High-Z
Data
Data
[Legend]
R:
W:
Enabled:
Read
Write
Chip select signals corresponding to accessed areas = Low.
The other chip select signals = High.
Rev. 3.00 May 17, 2007 Page 1518 of 1582
REJ09B0181-0300