MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 14

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

List of Figures
Technical Data
14
Figure
5-1
5-2
5-3
5-4
6-1
6-2
6-3
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
7-9
7-10
8-1
8-2
8-3
8-4
8-5
8-6
8-7
8-8
8-10
8-9
8-11
8-12
Programmable COP Watchdog Diagram . . . . . . . . . . . . . . .61
Programmable COP Reset Register (COPRST) . . . . . . . . .62
Programmable COP Control Register (COPCR) . . . . . . . . .62
Non-Programmable COP Watchdog Diagram . . . . . . . . . . .65
Stop/Wait Mode Function Flowchart . . . . . . . . . . . . . . . . . .68
Programmable COP Watchdog
Non-Programmable COP Watchdog
Port A Data Register (PORTA). . . . . . . . . . . . . . . . . . . . . . .76
Data Direction Register A (DDRA) . . . . . . . . . . . . . . . . . . . .77
Port A I/O Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Port B Data Register (PORTB). . . . . . . . . . . . . . . . . . . . . . .79
Data Direction Register B (DDRB) . . . . . . . . . . . . . . . . . . . .80
Port B I/O Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Port C Data Register (PORTC) . . . . . . . . . . . . . . . . . . . . . .83
Data Direction Register C (DDRC) . . . . . . . . . . . . . . . . . . . .84
Port C I/O Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Port D Fixed Input Register (PORTD) . . . . . . . . . . . . . . . . .86
Timer Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
Timer I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . .89
Input Capture Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . .90
Output Compare Operation . . . . . . . . . . . . . . . . . . . . . . . . .91
Timer Control Register (TCR) . . . . . . . . . . . . . . . . . . . . . . .92
Timer Status Register (TSR) . . . . . . . . . . . . . . . . . . . . . . . .94
Timer Registers (TRH and TRL) . . . . . . . . . . . . . . . . . . . . .95
Timer Register Reads . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
Alternate Timer Register Reads . . . . . . . . . . . . . . . . . . . . . .97
Alternate Timer Registers (ATRH and ATRL) . . . . . . . . . . .97
Input Capture Registers (ICRH and ICRL) . . . . . . . . . . . . . .98
Output Compare Registers (OCRH and OCRL). . . . . . . . . .99
in Stop Mode (PCOPE = 1) Flowchart. . . . . . . . . . . . . . .70
in Stop Mode (NCOPE = 1) Flowchart . . . . . . . . . . . . . .72
List of Figures
Title
MC68HC705C8A — Rev. 2.0
MOTOROLA
Page