MC68HC711K4CFN4 Datasheet, PDF (48/80 Pages) Motorola, Inc – 8-Bit Microcontroller

PPAR —Port Pull-Up Assignment
$002C
Bit 7
6
5
4
3
2
1
Bit 0
—
—
—
—
HPPUE GPPUE FPPUE BPPUE
RESET:
0
0
0
0
1
1
1
1
Bits [7:4] —Not implemented
Always read zero
xPPUE —Port x Pin Pull-Up Enable
Valid only when PAREN = 1. Refer to PAREN bit in the CONFIG register description.
0 = Port x pin on-chip pull-up devices disabled
1 = Port x pin on-chip pull-up devices enabled
NOTE
FPPUE and BPPUE have no effect in expanded mode because port F and port B
are address outputs.
MOTOROLA
48
M68HC11 K Series
MC68HC11KTS/D