Chapter 2 Port Integration Module (S12ZVHYPIMV1)
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
Freescale Semiconductor
99
2.3.2.11
Port Data Register
Table 2-10. Port S Polarity Select Register Field Descriptions
Field
Description
7-5
PPSS
Pull S Polarity Select
— Configure pull device and pin interrupt edge polarity on input pin
This bits select a pullup or a pulldown device if enabled on the associated port input pin.
1 pulldown device selected; rising edge selected
0 pullup device selected; falling edge selected
4
PPSS
Port S Pull Polarity Select
— Configure pull device and pin interrupt edge polarity on input pin
This bit selects a pullup or a pulldown device if enabled on the associated port input pin.
If MSCAN0 is active and routing to this pin, a pullup device can be activated on the RXCAN0 input; attempting to
select a pulldown disables the pull-device.
1 pulldown device selected; rising edge selected
0 pullup device selected; falling edge selected
3-0
PPSS
Port S Pull Polarity Select
— Configure pull device and pin interrupt edge polarity on input pin
This bit selects a pullup or a pulldown device if enabled on the associated port input pin.
This bit also selects the polarity of the active interrupt edge.
1 pulldown device selected; rising edge selected
0 pullup device selected; falling edge selected
Address 0x0220 PTA
0x0221 PTB
0x0240 PTC
0x0241 PTD
0x0260 PTE
0x0261 PTF
0x0281 PTADL
0x02C0 PTT
0x02D0 PTS
0x02F0 PTP
0x0300 PTH
0x0310 PTJ
0x0320 PTG
0x0350 PTU
Access: User read/write
(1)
1. Read: Anytime. The data source is depending on the data direction value.
Write: Anytime
7
6
5
4
3
2
1
0
R
PTx7
PTx6
PTx5
PTx4
PTx3
PTx2
PTx1
PTx0
W
Reset
0
0
0
0
0
0
0
0
Figure 2-13. Port Data Register