MC68HC11F1 Datasheet, PDF (14/68 Pages) Motorola, Inc – Technical Summary 8-Bit Microcontroller

3 Control Registers
The MC68HC11F1 and MC68HC11FC0 control registers determine most of the system’s operating
characteristics. They occupy a 96-byte relocatable memory block. Their names and bit mnemonics are
summarized in the following table. Addresses shown are the default locations out of reset.
3.1 MC68HC11F1 Control Registers
$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
Bit 7
PA7
DDA7
PG7
DDG7
PB7
PF7
PC7
DDC7
0
0
PE7
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
EDG4B
Table 5 MC68HC11F1 Register and Control Bit Assignments
6
5
4
3
2
1
Bit 0
PA6
PA5
PA4
PA3
PA2
PA1
PA0 PORTA
DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0 DDRA
PG6
PG5
PG4
PG3
PG2
PG1
PG0 PORTG
DDG6 DDG5 DDG4 DDG3 DDG2 DDG1 DDG0 DDRG
PB6
PB5
PB4
PB3
PB2
PB1
PB0 PORTB
PF6
PF5
PF4
PF3
PF2
PF1
PF0 PORTF
PC6
PC5
PC4
PC3
PC2
PC1
PC0 PORTC
DDC6 DDC5 DDC4 DDC3 DDC2 DDC1 DDC0 DDRC
0
PD5
PD4
PD3
PD2
PD1
PD0 PORTD
0
DDD5 DDD4 DDD3 DDD2 DDD1 DDD0 DDRD
PE6
PE5
PE4
PE3
PE2
PE1
PE0 PORTE
FOC2 FOC3 FOC4 FOC5
0
0
0 CFORC
OC1M6 OC1M5 OC1M4 OC1M3
0
0
0 OC1M
OC1D6 OC1D5 OC1D4 OC1D3
0
0
0 OC1D
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TCNT (High)
1
Bit 0 TCNT (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TIC1 (High)
1
Bit 0 TIC1 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TIC2 (High)
1
Bit 0 TIC2 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TIC3 (High)
1
Bit 0 TIC3 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TOC1 (High)
1
Bit 0 TOC1 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TOC2 (High)
1
Bit 0 TOC2 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TOC3 (High)
1
Bit 0 TOC3 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TOC4 (High)
1
Bit 0 TOC4 (Low)
14
13
12
11
10
6
5
4
3
2
9
Bit 8 TI4/O5 (High)
1
Bit 0 TI4/O5 (Low)
OL2
OM3
OL3
OM4
OL4
OM5
OL5 TCTL1
EDG4A EDG1B EDG1A EDG2B EDG2A EDG3B EDG3A TCTL2
MOTOROLA
14
MC68HC11F1/FC0
MC68HC11FTS/D