HD6473032F Datasheet, PDF (558/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

C.9 Port A Block Diagram
PA_n
Reset
R
Q
D
PA_nDDR
C
WPAD
Reset
R
Q
D
PA_nDR
C
WPA
TPC
TPC output
enable
Next data
Output trigger
WPAD: Write to PADDR
WPA: Write to port A
RPA: Read port A
n = 0, 1
RPA
ITU
Counter
input
clock
Figure C-9 (a) Port A Block Diagram (Pins PA₀, PA₁)
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