HT46R064B Просмотр технического описания (PDF) - Holtek Semiconductor
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HT46R064B Datasheet PDF : 96 Pages
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Contents
Timer/Event Counters .......................................................................34
Configuring the Timer/Event Counter Input Clock Source .....................................36
Timer Registers - TMR0, TMR1 ...........................................................................36
Timer Control Registers - TMR0C, TMR1C..........................................................36
Timer Mode ..........................................................................................................36
Event Counter Mode.............................................................................................39
Pulse Width Capture Mode...................................................................................39
Prescaler ..............................................................................................................40
PFD Function .......................................................................................................40
I/O Interfacing.......................................................................................................41
Programming Considerations ...............................................................................41
Timer Program Example.......................................................................................41
Time Base ..........................................................................................42
Pulse Width Modulator .....................................................................43
PWM Operation....................................................................................................43
6+2 PWM Mode ...................................................................................................43
7+1 PWM Mode ...................................................................................................44
PWM Output Control ............................................................................................44
Analog to Digital Converter..............................................................46
A/D Overview .......................................................................................................46
A/D Converter Data Registers - ADRL, ADRH .....................................................46
A/D Converter Control Registers - ADCR, ACSR.................................................46
A/D Input Pins ......................................................................................................49
Summary of A/D Conversion Steps ......................................................................49
Programming Considerations ...............................................................................50
A/D Transfer Function...........................................................................................50
A/D Programming Example ..................................................................................50
Interrupts............................................................................................52
Interrupt Register..................................................................................................52
Interrupt Operation ...............................................................................................52
Interrupt Priority.....................................................................................................53
External Interrupt ..................................................................................................53
Timer/Event Counter Interrupt ..............................................................................56
Time Base Interrupt ..............................................................................................56
Programming Considerations ...............................................................................56
SCOM Function for LCD ...................................................................56
LCD Operation .....................................................................................................56
LCD Bias Control..................................................................................................57
Application Circuits ..........................................................................58
Configuration Options ......................................................................58
Rev. 1.00
4
April 8, 2011
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