User Manual

12311-MRB
12311 Development Hardware Reference Manual, Rev. 1
3-12 Freescale Semiconductor
17 PTA0/KBI1P0 Port A Bit 0 / KBI1 Input Bit 0
18 PTA1/KBI1P1 Port A Bit 1 / KBI1 Input Bit 1
19 PTB2/KBI1P2 Port B Bit 2 / KBI1 Input Bit 2
20 PTB3/KBI1P3 Port B Bit 3 / KBI1 Input Bit 3
Table 3-5. 18 Pin Connector
Header Pin
Number
MC12311 Pin Name Description
1 V_BRD VDD supply to module
2 PTB7/EXTAL Port B Bit 7 - signal shared with 32.768 kHz oscillator
3 PTB6/XTAL_32K Port B Bit 6 - signal shared with 32.768 kHz oscillator
4 GND Module Ground
5 PTB5/TPM1CH1 Port B Bit 5
6 PTB4/TPM2CH1 Port B Bit 4
7 PTC3/TPM3CH3 Port C Bit 3
8 PTC2/TPM3CH2 Port C Bit 2
9 PTC1/TPM3CH1 Port C Bit 1
10 PTD2 Port D Bit 2
11 PTA6/TPM1CH2 Port A Bit 6
12 PTC7 Port C Bit 7
13 PTC6 Port C Bit 6
14 PTC5/TPM3CH5 Port C Bit 5
15 PTC4/TPM3CH4 Port C Bit 4
16 DIO2 Transceiver GPIO Bit 2
17 DIO3 Transceiver GPIO Bit 3
18 GND Module ground
Table 3-4. 20 Pin Connector (continued)
Header Pin
Number
MC12311 Pin Name Description