HD6413007F20 Datasheet, PDF (765/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

C.6 Port A Block Diagrams
PA _n
Appendix C I/O Port Block Diagrams
Reset
R
Q
D
PA _nDDR
C
WPAD
Reset
R
Q
D
PA _nDR
C
WPA
TPC
TPC
output
enable
Next data
Output
trigger
DMA controller
Output
enable
Transfer
end output
RPA
Legend:
WPAD: Write to PADDR
WPA: Write to port A
RPA: Read port A
Note: n = 0 and 1
16-bit timer
Counter
clock input
8-bit timer
Counter
clock input
Figure C.6 (a) Port A Block Diagram (Pins PA₀, PA₁)
Rev.5.00 Sep. 12, 2007 Page 735 of 764
REJ09B0396-0500