HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 641

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

C.1
Legend:
WP4P:
RP4P:
WP4D:
WP4:
RP4:
Note:
P4
n
Port 4 Block Diagram
Write to P4PCR
Read P4PCR
Write to P4DDR
Write to port 4
Read port 4
n = 0 to 7
Appendix C I/O Port Block Diagrams
Hardware
standby
Read external
8-bit bus
mode
Figure C.1 Port 4 Block Diagram
address
16-bit bus
mode
Write to external address
External bus released
Rev.4.00 Aug. 20, 2007 Page 597 of 638
Appendix C I/O Port Block Diagrams
RP4P
RP4
Q
Q
Q
P4 DDR
P4 PCR
P4 DR
WP4D
WP4P
WP4
n
n
Reset
Reset
Reset
C
C
n
C
R
R
R
D
D
D
REJ09B0395-0400