Datasheet

Port Integration Module (S12GPIMV1)
MC9S12G Family Reference Manual, Rev.1.23
222 Freescale Semiconductor
Table 2-46. PRR0 Register Field Descriptions
Field Description
7
PRR0P3
Pin Routing Register PWM3 —Select alternative routing of PWM3 output, ETRIG3 input
This bit programs the routing of the PWM3 channel and the ETRIG3 input to a different external pin in 20 TSSOP.
See Table 2-47 for more details.
6
PRR0P2
Pin Routing Register PWM2 —Select alternative routing of PWM2 output, ETRIG2 input
This bit programs the routing of the PWM2 channel and the ETRIG2 input to a different external pin in 20 TSSOP.
See Table 2-48 for more details.
5
PRR0T31
Pin Routing Register IOC3 —Select alternative routing of IOC3 output and input
Those two bits program the routing of the timer IOC3 channel to different external pins in 20 TSSOP.
See Table 2-49 for more details.
4
PRR0T30
3
PRR0T21
Pin Routing Register IOC2 —Select alternative routing of IOC2 output and input
Those two bits program the routing of the timer IOC2 channel to different external pins in 20 TSSOP.
See Table 2-50 for more details.
2
PRR0T20
1
PRR0S1
Pin Routing Register Serial Module —Select alternative routing of SCI0 pins
Those bits program the routing of the SCI0 module pins to different external pins in 20 TSSOP.
See Table 2-51 for more details.
0
PRR0S0
Table 2-47. PWM3/ETRIG3 Routing Options
PRR0P3 PWM3/ETRIG3 Associated Pin
0 PS7 - PWM3, ETRIG3
1 PAD5 - PWM3, ETRIG3
Table 2-48. PWM2/ETRIG2 Routing Options
PRR0P2 PWM2/ETRIG2 Associated Pin
0 PS4 - PWM2, ETRIG2
1 PAD4 - PWM2, ETRIG2
Table 2-49. IOC3 Routing Options
PRR0T31 PRR0T30 IOC3 Associated Pin
0 0 PS6 - IOC3
0 1 PE1 - IOC3
1 0 PAD5 - IOC3
1 1 Reserved