Datasheet

Introduction
MC68HC908GR16 Data Sheet, Rev. 5.0
Freescale Semiconductor 123
Table 12-1. Port Control Register Bits Summary
Port Bit DDR Module Control Pin
A
0 DDRA0
KBD
KBIE0 PTA0/KBD0
1 DDRA1 KBIE1 PTA1/KBD1
2 DDRA2 KBIE2 PTA2/KBD2
3 DDRA3 KBIE3 PTA3/KBD3
4 DDRA4 KBIE4 PTA4/KBD4
5 DDRA5 KBIE5 PTA5/KBD5
6 DDRA6 KBIE6 PTA6/KBD6
7 DDRA7 KBIE7 PTA7/KBD7
B
0 DDRB0
ADC ADCH4–ADCH0
PTB0/AD0
1 DDRB1 PTB1/AD1
2 DDRB2 PTB2/AD2
3 DDRB3 PTB3/AD3
4 DDRB4 PTB4/AD4
5 DDRB5 PTB5/AD5
6 DDRB6 PTB6/AD6
7 DDRB7 PTB7/AD7
C
0 DDRC0 PTC0
1 DDRC1 PTC1
2 DDRC2 PTC2
3 DDRC3 PTC3
4 DDRC4 PTC4
5 DDRC5 PTC5
6 DDRC6 PTC6
D
0 DDRD0
SPI SPE
PTD0/SS
1 DDRD1 PTD1/MISO
2 DDRD2 PTD2/MOSI
3 DDRD3 PTD3/SPSCK
4 DDRD4
TIM1
ELS0B:ELS0A PTD4/T1CH0
5 DDRD5 ELS1B:ELS1A PTD5/T1CH1
6 DDRD6
TIM2
ELS0B:ELS0A PTD6/T2CH0
7 DDRD7 ELS1B:ELS1A PTD7/T2CH1
E
0 DDRE0
SCI ENSCI
PTE0/TxD
1 DDRE1 PTE1/RxD
2 DDRE2 PTE2
3 DDRE3 PTE3
4 DDRE4 PTE4
5 DDRE5 PTE5