MC68HC11A1 MOTOROLA [Motorola, Inc], MC68HC11A1 Datasheet - Page 22

• Manufacturer Part Number: MC68HC11A1
• Description: 8-Bit Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

DDRC — Data Direction Register for Port C
DDC[7:0] — Data Direction Register for Port C
PORTD — Port D Data
DDRD — Data Direction Register for Port D
DDD[5:0] — Data Direction for Port D
PORTE — Port E Data
PACTL — Pulse Accumulator Control
DDRA7 — Data Direction for Port A Bit 7
PAEN — Pulse Accumulator System Enable
PAMOD — Pulse Accumulator Mode
PEDGE — Pulse Accumulator Edge Control
RTR1, RTR0 — Real-Time Interrupt Rate
22
MOTOROLA
RESET:
RESET:
RESET:
RESET:
RESET:
Alt. Pin
Alt. Pin
Alt. Pin
Func.:
Func.:
Func.:
Refer to 9 Pulse Accumulator.
Refer to 9 Pulse Accumulator.
Refer to 9 Pulse Accumulator.
Refer to 8 Main Timer.
0 = Input
1 = Output
0 = Input
1 = Output
0 = Input
1 = Output
DDRA7
DDC7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
PE7
AN7
—
—
U
0
0
0
0
0
0
DDC6
PAEN
AN6
PE6
—
—
U
6
0
6
0
0
6
0
0
6
6
0
PAMOD
DDC5
DDD5
PD5/
PD5
PE5
AN5
SS
SS
U
5
0
5
0
5
0
5
5
0
PEDGE
DDC4
DDD4
PD4/
SCK
SCK
PD4
PE4
AN4
U
4
0
4
0
4
0
4
4
0
DDC3
DDD3
MOSI
MOSI
PD3/
PD3
AN3
PE3
U
3
0
3
0
3
0
3
3
0
0
DDC2
DDD2
MISO
MISO
PD2/
PD2
AN2
PE2
U
2
0
2
0
2
0
2
2
0
0
DDC1
DDD1
RTR1
PD1/
PD1
PE1
AN1
TxD
TxD
U
1
0
1
0
1
0
1
1
0
$1007
$1008
$1009
$100A
$1026
DDC0
DDD0
RTR0
PD0/
Bit 0
Bit 0
PD0
RxD
Bit 0
RxD
Bit 0
AN0
Bit 0
PE0
U
0
0
0
0
MC68HC11A8TS/D
MC68HC11A8