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Special Function Registers ............................................................................................19
Indirect Addressing Register
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IAR .........................................................................19
MP..............................................................................................19
PCL ...................................................................20
TBLP, TBLH .................................................................20
WDTS .........................................................................20
STATUS ......................................................................................21
INTC ...........................................................................22
Timer/Event Counter Registers ...............................................................................22
Input/Output Ports and Control Registers ...............................................................22
Pull-high Resistors ..................................................................................................23
Port A Wake-up .......................................................................................................23
I/O Port Control Registers .......................................................................................23
Pin-shared Functions ..............................................................................................24
Programming Considerations .................................................................................26
Configuring the Timer/Event Counter Input Clock Source ......................................26
TMR ............................................................................................27
TMRC..............................................................................27
Configuring the Timer Mode ...................................................................................28
Configuring the Event Counter Mode .....................................................................29
Configuring the Pulse Width Measurement Mode ..................................................29
Programmable Frequency Divider (PFD) and Buzzer Application ..........................30
Prescaler .................................................................................................................31
I/O Interfacing .........................................................................................................31
Programming Considerations .................................................................................31
Interrupt Register ....................................................................................................32
Interrupt Priority .......................................................................................................33
External Interrupt ....................................................................................................33
Timer/Event Counter Interrupt ................................................................................33
Programming Considerations .................................................................................33
System Clock Configurations .................................................................................38
System Crystal/Ceramic Oscillator .........................................................................38
System RC Oscillator .............................................................................................39
Watchdog Timer Oscillator .....................................................................................39
Power Down Mode .................................................................................................39
Entering the Power Down Mode .............................................................................39
Standby Current Considerations .............................................................................40
Wake-up ..................................................................................................................40
ii
Cost-Effective I/O Type MCU
Содержание HT48R05A-1
Страница 7: ...vi Cost Effective I O Type MCU...
Страница 8: ...P a r t I Microcontroller Profile Part I Microcontroller Profile 1...
Страница 9: ...2 Cost Effective I O Type MCU...
Страница 52: ...P a r t I I Programming Language Part II Programming Language 45...
Страница 53: ...46 Cost Effective I O Type MCU...
Страница 59: ...52 Cost Effective I O Type MCU...
Страница 90: ...P a r t I I I Development Tools Part III Development Tools 83...
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Страница 101: ...94 Cost Effective I O Type MCU...
Страница 104: ...Appendix Appendix 97...
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Страница 116: ...A p p e n d i x B Package Information Appendix B Package Information 109 B...
Страница 123: ...116 Cost Effective I O Type MCU...
Страница 125: ...Amendments...