mc9s12xf512 Freescale Semiconductor, Inc, mc9s12xf512 Datasheet - Page 884

• Manufacturer Part Number: mc9s12xf512
• Description: S12x Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

1. Read: Anytime.
1. Read: Always reads 0x00
1. Read: Always reads 0x00
Chapter 19 Port Integration Module (S12XFPIMV2)
19.3.58 Port H Polarity Select Register (PPSH)
19.3.59 PIM Reserved Register
19.3.60 PIM Reserved Register
884
Address 0x0265
Address 0x0266
Address 0x0267
Write: Anytime.
Write: Unimplemented
Write: Unimplemented
PPSH
Field
Reset
Reset
Reset
7-0
W
W
W
R
R
R
Port H 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.
PPSH7
0
0
0
0
0
7
7
7
= Unimplemented or Reserved
= Unimplemented or Reserved
PPSH6
0
0
0
0
0
6
6
6
Figure 19-56. Port H Polarity Select Register (PPSH)
Table 19-51. PPSH Register Field Descriptions
MC9S12XF - Family Reference Manual, Rev.1.19
Figure 19-57. PIM Reserved Register
Figure 19-58. PIM Reserved Register
PPSH5
0
0
0
0
0
5
5
5
PPSH4
0
0
0
0
0
4
4
4
Description
PPSH3
3
0
3
0
0
3
0
0
PPSH2
0
0
0
0
0
2
2
2
Access: User read/write
Freescale Semiconductor
PPSH1
0
0
0
0
0
1
1
1
Access: User read
Access: User read
PPSH0
0
0
0
0
0
0
0
0
(1)
(1)
(1)