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Chapter 5 Port Functions
5
Fig. 5-36 Block Diagram of P66 (Port 6)
Internal bus
P66
V
DD
RD
IN
RD
PUO
WR
PUO
Pull-up resistor option register
PUO6
Port 6 mode register
PM66
WR
PM66
Output latch
WR
P66
RD
OUT
External wait
specification
P66
Wait input
A/D converter