Pin Functions
2.4.33 Port type F3x1x-UI
WR
PU
WR
INTR
WR
INTF
WR
PFCE
WR
PFC
WR
PMC
WR
PM
WR
PORT
RD
1st alternate f unction
(INTPx)
1st alternate f unction
(RXDDy )
3rd alternate f unction
Figure 2-41
PUmn
INTRmn
INTFmn
PFCEmn
PFCmn
PMCmn
PMmn
Pmn
Address
Edge
Noise
detector
remov al
Port type F1x1x-UI block diagram
User's Manual U18743EE1V2UM00
(c) Pull-up control
(a) Output buffer control
(b) Input buffer control
(e) Alternate function input
control
Chapter 2
EVDD
Pch
Pmn
83