H83627 Datasheet, PDF (376/381 Pages) Renesas Technology Corp – single-chip microcomputers

C.7 Port A Block Diagram
V_CC
PA _n
SBY
PDRA _n
PCRA _n
V_SS
PDRA: Port data register A
PCRA: Port control register A
n = 1 to 3
Figure C.7 Port A Block Diagram
C.8 Port B Block Diagram
Internal
data bus
PB _n
n = 6, 7
Internal
data bus
DEC
A/D module
AMR0 to AMR3
V _IN
Figure C.8 Port B Block Diagram
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