Port Integration Module (S12PPIMV1)
2.3.21 Port T Polarity Select Register (PPST)
Address 0x0245
Access: User read/write(1)
7
6
5
4
3
2
1
0
R
W
PPST7
PPST6
PPST5
PPST4
PPST3
PPST2
PPST1
PPST0
Reset
0
0
0
0
0
0
0
0
Figure 2-19. Port T Polarity Select Register (PPST)
1. Read: Anytime
Write: Anytime
Table 2-19. PPST Register Field Descriptions
Description
Field
7-0
Port T pull device select—Configure pull device polarity on input pin
PPST
This bit selects a pull-up or a pull-down device if enabled on the associated port input pin.
1 A pull-down device is selected
0 A pull-up device is selected
2.3.22 PIM Reserved Register
Address 0x0246
Access: User read(1)
7
6
5
4
3
2
1
0
R
W
0
0
0
0
0
0
0
0
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 2-20. PIM Reserved Register
1. Read: Always reads 0x00
Write: Unimplemented
S12P-Family Reference Manual, Rev. 1.13
Freescale Semiconductor
75
FREESCALE [ Freescale ]
