
MOTOROLA
I-4
M68HC11
REFERENCE MANUAL
–N–
NF (Bit in SCSR)
9-6, 9-11, 9-12, 9-13, 9-21
NOCOP (Bit in CONFIG)
3-4, 3-5, 3-13, 5-3, 5-7, 5-8
Noise Flag
9-3, 9-6, 9-13
Non0return to Zero (NRZ)
9-1
Nonmaskable Interrupt
1-2, 2-17, 4-17, 5-11, 5-20, 5-21,
5-25
Normal Expanded Mode
2-33, 3-10, 4-15
Normal Modes
2-10, 2-37, 4-2, 5-14, 10-10, 10-11
Normal Single-Chip Mode
3-10, 4-2, 4-15, 5-5
NOSEC (Bit in CONFIG)
3-4, 4-4, 4-15
–O–
OC1D Register (Registers)
7-10, 10-29, 10-35
OC1M Register (Registers)
5-3, 7-8, 7-10, 10-29, 10-35
OC1M7-OC1M3 (Bits in OC1M)
7-8
OC2/OC1 Pin (Pins)
2-19
OC3/OC1 Pin (Pins)
2-19
OC4/OC1 Pin (Pins)
2-19
OC5/OC1 Pin (Pins)
2-19
OCCR (Bit in TEST1)
3-12, 3-13
OCxF (Bits in TFLG1)
10-28, 10-30, 10-42
OCxI (Bits in TMSK1)
10-30
ODD (Bit in PPROG)
4-11, 8-14
OIN (Bit in PIOC)
7-15, 7-42, 7-43, 7-47
OL5-OL2 (Bits in TCTL1)
7-8, 10-29, 10-32
OM5-OM2 (Bits in TCTL1)
7-8, 10-29, 10-32
OPTION Register (Registers)
2-17, 3-6, 3-9, 3-13, 4-10,
4-12, 5-8, 5-9, 5-25, 10-14, 12-13
OR (Bit in SCSR)
2-17, 2-20, 3-9, 3-16, 3-17, 5-2, 5-3,
5-25, 5-26, 6-14, 7-2, 7-5, 7-18, 7-20, 7-46, 8-6,
8-7, 9-5, 9-8, 9-10, 9-13, 9-20, 9-28, 10-15
Oscillator
2-11, 2-15, 2-31, 2-33, 3-9, 4-3, 4-10, 5-5, 5-7,
6-5, 9-1, 10-1, 10-6, 12-13
Output Compare
2-2, 2-19, 3-18, 7-8, 10-1, 10-2, 10-4,
10-7, 10-16, 10-28, 10-30, 10-32, 10-33, 10-35,
10-36, 10-38, 10-39, 10-42, 11-2
Output Handshake
7-2, 7-5, 7-15, 7-41, 7-44, 7-45
Overflow
3-18, 5-22, 6-4, 6-5, 10-1, 10-5, 10-7, 10-10,
10-11, 10-18, 10-21, 10-24, 10-39, 11-2, 11-5,
11-6, 11-8, 11-11
–P–
PA6-PA3 (Pins)
7-7, 7-9, 10-2
PA7 Pin (Pins)
2-18, 2-19, 7-1, 7-8, 7-10, 10-2, 10-35,
11-1, 11-4, 11-9
PACNT Register (Registers)
11-3, 11-6, 11-7, 11-8, 11-9,
11-12
PACTL Register (Registers)
7-1, 10-13, 10-35, 11-2, 11-4
PAEN (Bit in PACTL)
11-2, 11-4
PAI Pin (Pins)
2-18, 2-19, 5-3, 7-8, 11-1, 11-6, 11-7, 11-8,
11-9, 11-10
PAIF (Bit in TFLG2)
11-2, 11-5, 11-6, 11-8, 11-9
PAII (Bit in TMSK2)
3-8, 11-2, 11-6, 11-9
PAMOD (Bit in PACTL)
11-2, 11-5
PAOVF (Bit in TFLG2)
11-2, 11-5, 11-8, 11-11
PAOVI (Bit in TMSK2)
3-8, 11-2, 11-5
Parity
9-9, 9-10, 9-15
PEDGE (Bit in PACTL)
11-2, 11-5, 11-7, 11-9
Periodic Interrupt
10-1
PH2 (Internal Clock Signal)
5-7, 7-11, 7-42, 7-46, 8-11,
9-30, 9-33, 10-6, 10-16, 10-41, 11-3, 11-9
Phase 2 (PH2)
10-6, 11-9
Pin Logic Diagrams
7-6
PIOC Register (Registers)
5-2, 7-2, 7-15, 7-16, 7-41,
7-46
Plastic Leaded Chip Carrier (PLCC)
2-1, 2-2
PLS (Bit in PIOC)
7-15, 7-16, 7-42, 7-43, 7-47
Port Replacement Unit (MC68HC24)
1-2, 2-1, 2-6, 2-38,
5-26, 7-1, 7-12, 7-43
Port Replacement Unit (PRU) 2
-1, 2-38, 3-11, 5-26, 7-12,
7-13, 7-16, 7-23, 7-25
PORTA Register (Registers)
7-1, 10-2
PORTB Register (Registers)
7-2, 7-15, 7-42
PORTC Register (Registers)
7-2, 7-4, 7-5, 7-15, 7-43
PORTCL Register (Registers)
7-2, 7-4, 7-5, 7-15, 7-43
PORTD Register (Registers)
9-6, 9-18, 9-19
Postscaler
10-5
Power Consumption
1-1, 2-10, 2-27, 2-34, 4-3, 5-22,
6-20, 7-21, 10-7
Poweron Reset
5-5, 5-6, 5-7
Power-On Reset (POR)
5-7, 7-1, 7-2, 7-4, 7-5, 7-11, 7-12,
7-13, 7-16, 7-17, 7-18, 7-21, 7-23, 7-37, 7-39,
7-40, 7-42, 7-43, 9-6, 9-18, 9-19
PPROG Register (Registers)
3-4, 4-10
PR0 (Bit in TMSK2)
4-12, 5-11, 6-1, 10-10, 10-38, 10-41,
11-10
PR1 (Bits in TMSK2)
3-8, 10-10, 10-38, 10-41, 11-10
Preamble
9-3, 9-10, 9-16, 9-17, 9-31
Prebyte, Opcode
6-1, 6-6, 6-11
Prescaler
3-8, 5-2, 9-7, 10-1, 10-5, 10-7, 10-10, 10-41
Program Control Instructions (Instructions)
6-17
Programmable Prescaler
10-1, 10-7
Programming Voltage
2-31, 4-8, 4-11, 4-25
Program-More-Zeros
4-21, 4-22
Protection Device
2-25, 7-6, 12-17
PSEL3-PSEL0 (Bits in HPRIO)
3-2, 5-4, 5-14
Pulse Accumulator
1-2, 5-3, 5-25, 7-1, 7-7, 9-6, 10-2,
10-5, 10-6, 10-20, 10-35, 11-1, 11-2, 11-3, 11-4,
11-5, 11-6, 11-7, 11-8, 11-9, 11-11
Pulse Accumulator Block Diagram
11-2
Pulse Width
10-1, 10-2, 10-20, 10-22, 11-8
Pulsed Operation
7-16
Pulse-Width Modulation (PWM)
10-28, 10-36
–Q–
Queued Idle
9-11, 9-15, 9-17
–R–
R/W Pin (Pins)
2-33, 2-37, 3-3, 5-14, 7-14, 7-15
R8 (Bit in SCCR1)
9-3, 9-9