Chapter 2 Port Integration Module (S12XEP100PIMV1)
MC9S12XE-Family Reference Manual , Rev. 1.19
Freescale Semiconductor
163
2.3.83
Port AD1 Pull Up Enable Register 0 (PER0AD1)
2.3.84
Port AD1 Pull Up Enable Register 1 (PER1AD1)
Address 0x027E
Access: User read/write
(1)
1. Read: Anytime.
Write: Anytime.
7
6
5
4
3
2
1
0
R
PER0AD17
PER0AD16
PER0AD15
PER0AD14
PER0AD13
PER0AD12
PER0AD11
PER0AD10
W
Reset
0
0
0
0
0
0
0
0
Figure 2-81. Port AD1 Pull Device Up Register 0 (PER0AD1)
Table 2-79. PER0AD1 Register Field Descriptions
Field
Description
7-0
PER0AD1
Port AD1 pull device enable
—Enable pull devices on input pins
These bits configure whether a pull device is activated, if the associated pin is used as an input. This bit has no effect
if the pin is used as an output. Out of reset no pull device is enabled.
1 Pull device enabled.
0 Pull device disabled.
Address 0x027F
Access: User read/write
(1)
1. Read: Anytime.
Write: Anytime.
7
6
5
4
3
2
1
0
R
PER1AD17
PER1AD16
PER1AD15
PER1AD14
PER1AD13
PER1AD12
PER1AD11
PER1AD10
W
Reset
0
0
0
0
0
0
0
0
Figure 2-82. Port AD1 Pull Up Enable Register 1 (PER1AD1)
Table 2-80. PER1AD1 Register Field Descriptions
Field
Description
7-0
PER1AD1
Port AD1 pull device enable
—Enable pull devices on input pins
These bits configure whether a pull device is activated, if the associated pin is used as an input. This bit has no effect
if the pin is used as an output. Out of reset no pull device is enabled.
1 Pull device enabled.
0 Pull device disabled.
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages