Chapter 2 Port Integration Module (S12XEP100PIMV1)
MC9S12XE-Family Reference Manual , Rev. 1.19
Freescale Semiconductor
167
2.3.91
PIM Reserved Register
2.3.92
Port R Routing Register (PTRRR)
Table 2-86. PPSR Register Field Descriptions
Field
Description
7-0
PPSR
Port R pull device select
—Determine pull device polarity on input pins
This register selects whether a pull-down or a pull-up device is connected to the pin.
1 A pull-down device is connected to the associated pin, if enabled and if the pin is used as input.
0 A pull-up device is connected to the associated pin, if enabled and if the pin is used as input.
Address 0x036E
Access: User read
(1)
1. Read: Always reads 0x00
Write: Unimplemented
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-89. PIM Reserved Register
Address 0x036F
Access: User read/write
(1)
1. Read: Anytime.
Write: Anytime.
7
6
5
4
3
2
1
0
R
PTRRR7
PTRRR6
PTRRR5
PTRRR4
PTRRR3
PTRRR2
PTRRR1
PTRRR0
W
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-90. Port R Routing Register (PTRRR)
Table 2-87. PTR Routing Register Field Descriptions
Field
Description
7
PTRRR
Port R routing
—
This register configures the re-routing of the associated TIM channel.
1 TIMIOC7 is available on PP7
0 TIMIOC7 is available on PR7
6
PTRRR
Port R routing
—
This register configures the re-routing of the associated TIM channel.
1 TIMIOC6 is available on PP6
0 TIMIOC6 is available on PR6
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