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| MC908AP8CFBE Datasheet, PDF (262/324 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Input/Output (I/O) Ports
Table 16-1. Port Control Register Bits Summary
Port
Bit
0
1
2
3
A
4
5
6
7
0
1
2
3
B
4
5
6
7
0
1
2
3
C
4
5
6
7
0
1
2
3
D
4
5
6
7
DDR
DDRA0
DDRA1
DDRA2
DDRA3
DDRA4
DDRA5
DDRA6
DDRA7
DDRB0
DDRB1
DDRB2
DDRB3
DDRB4
DDRB5
DDRB6
DDRB7
DDRC0
DDRC1
DDRC2
DDRC3
DDRC4
DDRC5
DDRC6
DDRC7
DDRD0
DDRD1
DDRD2
DDRD3
DDRD4
DDRD5
DDRD6
DDRD7
Module
ADC
MBUS
SCI
TIM1
TIM2
IRQ2
â
SPI
IRSCI
KBI
Module Control
Register
Control Bit
ADSCR ($0057)
ADCH[4:0]
MMCR1 ($0049)
MMEN
SCC1 ($0013)
ENSCI
T1SC0 ($0025)
T1SC1 ($0028)
T2SC0 ($0030)
T2SC1 ($0033)
INTSCR2 ($001C)
â
ELS0B:ELS0A
ELS1B:ELS1A
ELS0B:ELS0A
ELS1B:ELS1A
IMASK2
â
SPCR ($0010)
SPE
IRSCC1 ($0040)
KBIER ($001B)
ENSCI
KBIE0
KBIE1
KBIE2
KBIE3
KBIE4
KBIE5
KBIE6
KBIE7
Pin
PTA0/ADC0
PTA1/ADC1
PTA2/ADC2
PTA3/ADC3
PTA4/ADC4
PTA5/ADC5
PTA6/ADC6
PTA7/ADC7
PTB0/SDA(1)
PTB1/SCL(1)
PTB2/TxD(1)
PTB3/RxD(1)
PTB4/T1CH0(2)
PTB5/T1CH1(2)
PTB6/T2CH0(2)
PTB7/T2CH1(2)
PTC0/IRQ2(2)
PTC1
PTC2/MISO
PTC3/MOSI
PTC4/SS
PTC5/SPSCK
PTC6/SCTxD(1)
PTC7/SCRxD(1)
PTD0/KBI0(2)
PTD1/KBI1(2)
PTD2/KBI2(2)
PTD3/KBI3(2)
PTD4/KBI4(2)
PTD5/KBI5(2)
PTD6/KBI6(2)
PTD7/KBI7(2)
1. Pin is open-drain when configured as output. Pullup resistor must be connected when configured as output.
2. Pin has schmitt trigger when configured as input.
MC68HC908AP Family Data Sheet, Rev. 4
260
Freescale Semiconductor
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