mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 115

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

1
1
2.3.63
2.3.64
Freescale Semiconductor
Address 0x026D
Address 0x026E
7-6, 1-0
7-6, 1-0
Read: Anytime.
Write: Anytime.
Read: Anytime.
Write: Anytime.
Read: Anytime.
PPSJ
Field
Field
PIEJ
Reset
Reset
W
W
R
R
Port J 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
Port J 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)
PPSJ7
PIEJ7
Port J Polarity Select Register (PPSJ)
Port J Interrupt Enable Register (PIEJ)
0
0
7
7
PPSJ6
PIEJ6
0
0
6
6
Figure 2-62. Port J Interrupt Enable Register (PIEJ)
Figure 2-61. Port J Polarity Select Register (PPSJ)
Table 2-60. PPSJ Register Field Descriptions
Table 2-61. PIEJ Register Field Descriptions
S12XS Family Reference Manual, Rev. 1.10
0
0
0
0
5
5
0
0
0
0
4
4
Description
Description
3
0
0
3
0
0
0
0
0
0
Port Integration Module (S12XSPIMV1)
2
2
PPSJ1
Access: User read/write
Access: User read/write
PIEJ1
0
0
1
1
PPSJ0
PIEJ0
0
0
0
0
115
1
1