HT66F40 datasheet(4/259 Pages) HOLTEK

4 / 259 page

Watchdog Timer ................................................................................53

Watchdog Timer Clock Source .............................................................................53

Watchdog Timer Control Register.........................................................................53

Watchdog Timer Operation...................................................................................54

Reset and Initialisation .....................................................................55

Reset Functions ...................................................................................................55

Reset Initial Conditions .........................................................................................56

Input/Output Ports.............................................................................69

Pull-high Resistors................................................................................................72

Port A Wake-up ....................................................................................................74

I/O Port Control Registers.....................................................................................74

Pin-remapping Functions......................................................................................77

Pin-remapping Registers ......................................................................................77

I/O Pin Structures .................................................................................................81

Programming Considerations ...............................................................................81

Timer Modules - TM...........................................................................84

Introduction ..........................................................................................................84

TM Operation .......................................................................................................85

TM Clock Source..................................................................................................85

TM Interrupts ........................................................................................................85

TM External Pins ..................................................................................................85

TM Input/Output Pin Control Registers .................................................................86

Programming Considerations ...............................................................................94

Compact Type TM - CTM...................................................................95

Compact TM Operation ........................................................................................95

Compact Type TM Register Description ...............................................................96

Compact Type TM Operating Modes ....................................................................99

Compare Match Output Mode ..............................................................................99

Timer/Counter Mode.............................................................................................99

PWM Output Mode.............................................................................................102

Standard Type TM - STM.................................................................104

Standard TM Operation ......................................................................................104

Standard Type TM Register Description .............................................................104

Standard Type TM Operating Modes ..................................................................112

Compare Output Mode .......................................................................................112

Timer/Counter Mode ...........................................................................................115

PWM Output Mode .............................................................................................115

Single Pulse Mode..............................................................................................118

Capture Input Mode ............................................................................................119

Contents

Rev. 1.50

March 15, 2011

HT66F40 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

HT66F40 Datasheet(HTML) 4 Page - Holtek Semiconductor Inc

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