Port A Block Diagrams; Figure C.10 (A) Port A Block Diagram (Pins Pa And Pa 1 ) - Hitachi H8/3062 Hardware Manual

C.10

Port A Block Diagrams

PA
n
WPAD : Write to PADDR
WPA : Write to port A
RPA : Read port A
n = 0 and 1
Figure C.10 (a) Port A Block Diagram (Pins PA
Hardware standby
Reset
R
Q D
PA DDR
n
C
WPAD
Reset
R
Q D
PA DR
n
C
RPA
TPC
TPC
output
enable
Next data
WPA
Output
trigger
16-bit timer
Counter
clock input
8-bit timer
Counter
clock input
and PA )
0 1
917