MC68HC11A8TS Datasheet, PDF (22/45 Pages) Motorola, Inc – 8-Bit Microcontrollers

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