HD6473032F16 Datasheet, PDF (823/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

C.10 Port A Block Diagrams
PA _n
Appendix C I/O Port Block Diagrams
Reset
R
Q
D
PA_n DDR
C
WPAD
Reset
R
Q
D
PA_n DR
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 or 1
Figure C.10 (a) Port A Block Diagram (Pins PA₀, PA₁)
ITU
Counter
clock input
Rev. 3.00 Mar 21, 2006 page 793 of 814
REJ09B0302-0300