WR
PU
RD
WR
PORT
WR
PM
PU1:
Pull-up resistor option register 1
PM1: Port mode register 1
RD:
Read signal
WR××: Write signal
104
CHAPTER 4 PORT FUNCTIONS
Figure 4-7. Block Diagram of P11 and P14
PU1
PU11, PU14
Alternate
function
Output latch
(P11, P14)
PM1
PM11, PM14
User's Manual U15947EJ2V0UD
*
EV
DD
P-ch
P11/SI10/RxD0,
P14/RxD6