Table 3 MC68HC11A8 Register and Control Bit Assignments (Sheet 1 of 2)
(The register block can be remapped to any 4K boundary.)
Bit 7
PA7
6
5
4
3
2
1
Bit 0
PA0
$1000
$1001
$1002
$1003
$1004
$1005
$1006
$1007
$1008
$1009
$100A
$100B
$100C
$100D
$100E
$100F
$1010
$1011
$1012
$1013
$1014
$1015
$1016
$1017
$1018
$1019
$101A
$101B
$101C
$101D
$101E
$101F
$1020
$1021
$1022
$1023
$1024
$1025
PA6
PA5
PA4
PA3
PA2
PA1
PORTA
Reserved
PIOC
STAF
PC7
STAI
PC6
CWOM
PC5
HNDS
PC4
OIN
PC3
PB3
PLS
PC2
PB2
EGA
PC1
INVB
PC0
PORTC
PB7
PB6
PB5
PB4
PB1
PB0
PORTB
PCL7
PCL6
PCL5
PCL4
PCL3
PCL2
PCL1
PCL0
PORTCL
Reserved
DDRC
DDC7
0
DDC6
DDC5
PD5
DDD5
PE5
FOC3
OC1M5
OC1D5
13
DDC4
PD4
DDD4
PE4
FOC4
OC1M4
OC1D4
12
DDC3
DDC2
DDC1
DDC0
PD0
DDD0
PE0
0
0
0
PD3
PD2
PD1
PORTD
0
DDD3
DDD2
DDD1
DDRD
PE7
PE6
FOC2
OC1M6
OC1D6
14
PE3
PE2
PE1
PORTE
FOC1
OC1M7
OC1D7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
Bit 15
Bit 7
OM2
0
FOC5
0
0
0
CFORC
OC1M3
0
0
OC1M
OC1D3
0
0
0
OC1D
11
10
2
9
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
OL5
EDG3A
IC3I
IC3F
PR0
0
TCNT (High)
TCNT (Low)
TIC1 (High)
TIC1 (Low)
TIC2 (High)
TIC2 (Low)
TIC3 (High)
TIC3 (Low)
TOC1(High)
TOC1 (Low)
TOC2 (High)
TOC2 (Low)
TOC3 (High)
TOC3 (Low)
TOC4 (High)
TOC4 (Low)
TOC5 (High)
TOC5 (Low)
TCTL1
6
5
4
3
1
14
13
12
11
10
2
9
6
5
4
3
1
14
13
12
11
10
2
9
6
5
4
3
1
14
13
12
11
10
2
9
6
5
4
3
1
14
13
12
11
10
2
9
6
5
4
3
1
14
13
12
11
10
2
9
6
5
4
3
11
1
14
13
12
10
2
9
6
5
4
3
1
9
14
13
12
11
10
2
6
5
4
3
1
14
13
12
11
10
2
9
6
5
4
3
1
OL2
0
OM3
EDG1B
OC3I
OC3F
PAOVI
PAOVF
OL3
EDG1A
OC4I
OC4F
PAII
PAIF
OM4
EDG2B
OC5I
OC5F
0
OL4
EDG2A
IC1I
IC1F
0
OM5
EDG3B
IC2I
IC2F
PR1
0
TCTL2
OC1I
OC1F
TOI
OC2I
OC2F
RTII
RTIF
TMSK1
TFLG1
TMSK2
TOF
0
0
TFLG2
MC68HC11A8
MC68HC11A8TS/D
MOTOROLA
9