70
µ
PD78214 Sub-Series
Fig. 5-12 Block Diagram of P32 (Port 3)
★
Internal bus
RD
P32
P32
RD
PUO
WR
PUO
Pull-up resistor option register
PUO3
WR
PM32
Port 3 mode register
PM32
WR
PMC32
PMC32
RD
PMC32
WR
P32
P32
Selector
RD
P32
SCK
output
External
SCK
V
DD
SCK input
Output latch