S912XHY128F0VLM Datasheet, PDF (120/802 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Port Integration Module (S12XHYPIMV1)
2.3.50 PIM Reserved Registers
Address 0x0263
7
R
0
W
Reset
0
1 _{Read: Anytime.}
Write: Anytime.
6
5
4
3
2
0
0
0
0
0
0
0
0
0
0
Figure 2-47. PIM Reserved Register)
Access: User read/write¹
1
0
0
0
0
0
2.3.51 Port H Pull Device Enable Register (PERH)
Address 0x0264
R
W
Reset
7
PERH7
1
1 _{Read: Anytime.}
Write: Anytime.
6
PERH6
5
PERH5
4
PERH4
3
PERH3
2
PERH2
1
1
1
1
1
Figure 2-48. Port H Pull Device Enable Register (PERH)
Access: User read/write¹
1
0
PERH1
PERH0
1
1
Table 2-42. PERH Register Field Descriptions
Field
7-0
PERH
Description
Port H 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 all pull device is enabled.
1 Pull device enabled.
0 Pull device disabled.
2.3.52 Port H Polarity Select Register (PPSH)
Address 0x0265
R
W
Reset
7
PPSH7
1
6
PPSH6
5
PPSH5
4
PPSH4
3
PPSH3
2
PPSH2
1
1
1
1
1
Figure 2-49. Port H Polarity Select Register (PPSH)
Access: User read/write¹
1
0
PPSH1
PPSH0
1
1
MC9S12XHY-Family Reference Manual, Rev. 1.01
120
Freescale Semiconductor