HT45FM2C Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT45FM2C Datasheet PDF : 171 Pages
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HT45FM2C
Preliminary
Brushless DC Motor Flash Type 8-Bit MCU
Linear Hall Sensor Detection......................................................................... 99
Hall Sensor Detection Function Description........................................................................... 99
Linear Hall Sensor Control Register Description.................................................................. 100
BLDC Motor Control Circuit......................................................................... 101
Functional Description.......................................................................................................... 101
PWM Counter Control Circuit .............................................................................................. 102
PWM Register Description................................................................................................... 103
Mask Function...................................................................................................................... 105
Register Description............................................................................................................. 108
Other Functions.................................................................................................................... 109
Hall Sensor Decoder.............................................................................................................111
Hall Sensor Decoder Register Description............................................................................116
Motor Protection Function.....................................................................................................118
Motor Protection Function Description..................................................................................119
Motor Position Detection Methods....................................................................................... 123
DC Motor Control.......................................................................................... 124
2-pin DC Motor Control........................................................................................................ 124
1-pin DC Motor Control........................................................................................................ 125
Register Description............................................................................................................. 126
Interrupts....................................................................................................... 127
Interrupt Registers................................................................................................................ 127
Interrupt Operation............................................................................................................... 138
External Interrupt 0............................................................................................................... 140
External Interrupt 1............................................................................................................... 140
Comparator Interrupt............................................................................................................ 140
Multi-function Interrupt......................................................................................................... 140
A/D Converter Interrupt........................................................................................................ 141
Fault Interrupt....................................................................................................................... 141
Pause Interrupt..................................................................................................................... 141
PWM Module Interrupts....................................................................................................... 141
Time Base Interrupt.............................................................................................................. 142
CAPTM Module Interrupt..................................................................................................... 143
TM Interrupt.......................................................................................................................... 143
RMT Module Interrupt.......................................................................................................... 143
EEPROM Interrupt............................................................................................................... 143
LVD Interrupt........................................................................................................................ 144
Interrupt Wake-up Function.................................................................................................. 144
Programming Considerations............................................................................................... 144
Low Voltage Detector – LVD........................................................................ 145
LVD Register........................................................................................................................ 145
LVD Operation...................................................................................................................... 146
Rev. 1.10
5
May 30, 2012
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