HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 853

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

B.
Table B.1
[Legend]
R:
W:
Enabled:
Pin Name
CS0 to CS7
RD
WRHH
WRHL
WRH
WRL
A21 to A0
D31 to D24
D23 to D16
D15 to D8
D7 to D0
Pin States of Bus Related Signals
R
W
R
W
R
W
R
W
R
W
Appendix B Pin States of Bus Related Signals
Read
Write
Chip select signals corresponding to accessed areas = Low
The other chip select signals = High
Pin States of Bus Related Signals (1)
Address
On-chip ROM
Space
H
H
⎯
H
⎯
H
⎯
H
⎯
H
⎯
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Address
On-chip RAM
Space
H
H
H
H
H
H
H
H
H
H
H
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Address
8-bit Space
H
H
H
H
H
H
H
H
H
H
H
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Upper Byte
H
H
H
H
H
H
H
H
H
H
H
Address
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Rev.4.00 Mar. 27, 2008 Page 809 of 882
On-chip Peripheral Module
B. Pin States of Bus Related Signals
Lower Byte Word/Longword
H
H
H
H
H
H
H
H
H
H
H
Address
Hi-Z
Hi-Z
Hi-Z
Hi-Z
16-bit Space
REJ09B0108-0400
H
H
H
H
H
H
H
H
H
H
H
Address
Hi-Z
Hi-Z
Hi-Z
Hi-Z