HD6413007F20 Datasheet, PDF (766/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix C I/O Port Block Diagrams
PA n
Reset
R
Q
D
PA _nDDR
C
WPAD
Reset
R
Q
D
PA _n DR
C
WPA
TPC
TPC
output
enable
Next
data
Output
trigger
16-bit timer
Output
enable
Compare
match
output
RPA
Legend:
WPAD: Write to PADDR
WPA: Write to port A
RPA: Read port A
Note: n = 2 and 3
Figure C.6 (b) Port A Block Diagram (Pins PA₂, PA₃)
Input
capture
Counter
clock
input
8-bit timer
Counter
clock input
Rev.5.00 Sep. 12, 2007 Page 736 of 764
REJ09B0396-0500