HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 855

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

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
Read
Write
Chip select signals corresponding to accessed areas = Low
The other chip select signals = High
R
W
R
W
R
W
R
W
R
W
Pin States of Bus Related Signals (3)
Most
Significant
Byte
Enabled
L
H
H
L
H
H
H
H
H
H
Address
Data
Hi-Z
Hi-Z
Hi-Z
Second
Byte
Enabled
L
H
H
H
H
L
H
H
H
H
Address
Hi-Z
Data
Hi-Z
Hi-Z
Third
Byte
Enabled
L
H
H
H
H
H
H
L
H
H
Address
Hi-Z
Hi-Z
Data
Hi-Z
Normal External Space
32-bit Space
Least
Significant
Byte
Enabled
L
H
H
H
H
H
H
H
H
L
Hi-Z
Address
Hi-Z
Hi-Z
Data
Rev.4.00 Mar. 27, 2008 Page 811 of 882
B. Pin States of Bus Related Signals
Upper
Word
Enabled
L
H
H
L
H
L
H
H
H
H
Address
Data
Data
Hi-Z
Hi-Z
Lower Word Longword
Enabled
L
H
H
H
H
H
H
L
H
L
Address
Hi-Z
Hi-Z
Data
Data
REJ09B0108-0400
Enabled
L
H
H
L
H
L
H
L
H
L
Address
Data
Data
Data
Data