HT45F12(2012) Ver la hoja de datos (PDF) - Holtek Semiconductor

Número de pieza

componentes Descripción

Fabricante

HT45F12
(Rev.:2012)

8-Bit Flash MCU with Op Amps & Comparators

Holtek Semiconductor 

HT45F12

8-Bit Flash MCU with Op Amps & Comparators

Timer/Event Counter...................................................................................... 56

Timer Control Register – TMRC............................................................................................. 57

Configuring the Timer Mode................................................................................................... 58

Configuring the Event Counter Mode..................................................................................... 58

Pulse Width Capture Mode.................................................................................................... 59

Programmable Frequency Divider – PFD.............................................................................. 60

Prescaler................................................................................................................................ 61

I/O Interfacing......................................................................................................................... 61

Timer/Event Counter Pin Internal Filter.................................................................................. 61

Programming Considerations................................................................................................. 61

Timer Program Example........................................................................................................ 62

LDO function................................................................................................... 63

Operational Amplifiers................................................................................... 64

Operational Amplifier Registers.............................................................................................. 64

Operational Amplifier Operation............................................................................................. 67

Operational Amplifier Functions............................................................................................. 67

Comparator..................................................................................................... 71

Comparator Operation........................................................................................................... 71

Comparator Registers............................................................................................................ 71

Comparator Functions............................................................................................................ 73

Interrupts......................................................................................................... 75

Interrupt Registers.................................................................................................................. 75

Interrupt Operation................................................................................................................. 75

Interrupt Priority...................................................................................................................... 76

External Interrupt.................................................................................................................... 78

Timer/Event Counter Interrupt................................................................................................ 80

Time Base Interrupt................................................................................................................ 80

Multi-function Interrupt........................................................................................................... 81

Comparator Interrupt.............................................................................................................. 81

EEPROM Interrupt................................................................................................................. 82

Interrupt Wake-up Function.................................................................................................... 82

Programming Considerations................................................................................................. 82

Buzzer.............................................................................................................. 83

Configuration Options.................................................................................... 85

Application Circuits........................................................................................ 86

Instruction Set................................................................................................. 87

Introduction............................................................................................................................ 87

Instruction Timing................................................................................................................... 87

Moving and Transferring Data................................................................................................ 87

Arithmetic Operations............................................................................................................. 87

Logical and Rotate Operations............................................................................................... 88

Branches and Control Transfer.............................................................................................. 88

Bit Operations........................................................................................................................ 88

Rev. 0.00

4

September 26, 2012

Share Link: