Datasheet

Port Integration Module (S12XSPIMV1)
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor 111
2.3.55 Port H Polarity Select Register (PPSH)
2.3.56 Port H Interrupt Enable Register (PIEH)
Address 0x0265 Access: User read/write
1
1
Read: Anytime
Write: Anytime
76543210
R
PPSH7 PPSH6 PPSH5 PPSH4 PPSH3 PPSH2 PPSH1 PPSH0
W
Reset 00000000
Figure 2-53. Port H Polarity Select Register (PPSH)
Table 2-52. PPSH Register Field Descriptions
Field Description
7-0
PPSH
Port H pull device select—Configure pull device and pin interrupt edge polarity on input pin
This bit selects a pull-up or a pull-down device if enabled on the associated port input pin.
This bit also selects the polarity of the active pin interrupt edge.
1 A pull-down device selected; rising edge selected
0 A pull-up device selected; falling edge selected
Address 0x0266 Access: User read/write
1
1
Read: Anytime
Write: Anytime
76543210
R
PIEH7 PIEH6 PIEH5 PIEH4 PIEH3 PIEH2 PIEH1 PIEH0
W
Reset 00000000
Figure 2-54. Port H Interrupt Enable Register (PIEH)
Table 2-53. PIEH Register Field Descriptions
Field Description
7-0
PIEH
Port H interrupt enable—
This bit enables or disables on the edge sensitive pin interrupt on the associated pin.
1 Interrupt enabled
0 Interrupt disabled (interrupt flag masked)