Port 8 Block Diagrams - Renesas F-ZTAT H8 Series Hardware Manual

Appendix C I/O Port Block Diagrams
C.8

Port 8 Block Diagrams

P8
0
Legend:
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
Rev. 3.00 Mar 21, 2006 page 786 of 814
REJ09B0302-0300
Figure C.8 (a) Port 8 Block Diagram (Pin P8
Reset
R
Q
P8 DDR
0
C
WP8D
Reset
R
Q
P8 DR
0
C
Mode 7
WP8
RP8
D
D
Refresh
controller
Output
enable
RFSH
output
Interrupt
controller
IRQ
0
input
)
0