HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 648

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

Appendix C I/O Port Block Diagrams
Rev.4.00 Aug. 20, 2007 Page 604 of 638
REJ09B0395-0400
P8
Legend:
WP8D:
WP8:
RP8:
SSOE:
Note: n = 1, 2
n
Write to P8DDR
Write to port 8
Read port 8
Software standby output port enable
Figure C.4 (b) Port 8 Block Diagram (Pins P8
Hardware standby
External bus released
SSOE
Software standby
RP8
Q
Q
P8 DDR
P8 DR
WP8D
WP8
n
Reset
Reset
C
n
C
R
R
D
D
1
and P8
2
)
Bus controller
Interrupt
controller
IRQ
IRQ
1
2
CS
CS
output
input
2
3