Abov MC96F6332D - Port Structures; General Purpose IO Port

MC96F6432
34 June 22, 2018 Ver. 2.9
6. Port Structures
6.1 General Purpose I/O Port
PULL-UP
REGISTER
VDD
VDD
PAD
VDD
OPEN DRAIN
REGISTER
DATA
REGISTER
DIRECTION
REGISTER
MUX
0
1
MUX
1
0
CMOS or
Schmitt Level
Input
ANALOG CHANNEL
ENABLE
ANALOG INPUT
PORTx INPUT or
SUB-FUNC DATA INPUT
SUB-FUNC DIRECTION
SUB-FUNC ENABLE
SUB-FUNC DATA OUTPUT
Level Shift (ExtVDD to 1.8V)
Level Shift (1.8V to ExtVDD)
Figure 6.1 General Purpose I/O Port