SH7080 Datasheet, PDF (1573/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Appendix
External Space (Burst ROM (Clock Asynchronous))
16-bit Space
Pin Name
8-bit Space
Upper Byte
Lower Byte
Word/Longword
AH
L
L
L
L
FRAME
H
H
H
H
RDWR R H
H
H
H
W



RD
RL
L
L
L
W



ICIORD R H
H
H
H
W



WRHH R H
H
H
H
W



WRHL
RH
H
H
H
W



WRH
RH
H
H
H
W



WRL
RH
H
H
H
W



WE
RH
H
H
H
W



ICIOWR R H
H
H
H
W



A29 to A0
Address
Address
Address
Address
D31 to D24
High-Z
High-Z
High-Z
High-Z
D23 to D16
High-Z
High-Z
High-Z
High-Z
D15 to D8
High-Z
Data
High-Z
Data
D7 to D0
Data
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 1515 of 1582
REJ09B0181-0300