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WR
PU
Alternate
RD
WR
PORT
Output latch
WR
PM
Alternate
PU0:
Pull-up resistor option register 3
PM:
Port mode register
RD:
Port 3 read signal
WR:
Port 3 write signal
92
CHAPTER 4 PORT FUNCTIONS
Figure 4-13. Block Diagram of P33
PU33
function
(P33)
PM33
function
Preliminary User's Manual U16315EJ1V0UD
EV
DD
P-ch
P33/INTP4/TI51/TO51
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