Holtek HT32F52220 User Manual page 6

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52220/HT32F52230
EXTI Interrupt Software Set Command Register - EXTISSCR .................................................... 148
EXTI Interrupt Wakeup Control Register - EXTIWAKUPCR ........................................................ 149
EXTI Interrupt Wakeup Polarity Register - EXTIWAKUPPOLR ................................................... 150
EXTI Interrupt Wakeup Flag Register - EXTIWAKUPFLG ........................................................... 151
12 Analog to Digital Converter (ADC) .................................................................. 152
Introduction ........................................................................................................................ 152
Features ............................................................................................................................. 153
Function Descriptions ........................................................................................................ 154
ADC Clock Setup .......................................................................................................................... 154
Channel Selection ......................................................................................................................... 154
Conversion Mode .......................................................................................................................... 154
Start Conversion on External Event .............................................................................................. 157
Sampling Time Setting .................................................................................................................. 158
Data Format .................................................................................................................................. 158
Analog Watchdog.......................................................................................................................... 158
Interrupts ....................................................................................................................................... 159
Register Map ..................................................................................................................... 160
Register Descriptions ......................................................................................................... 161
ADC Conversion Control Register - ADCCR ............................................................................... 161
ADC Conversion List Register 0 - ADCLST0 ............................................................................... 163
ADC Conversion List Register 1 - ADCLST1 ............................................................................... 164
ADC Input Sampling Time Register - ADCSTR ........................................................................... 165
ADC Conversion Data Register y - ADCDRy, y = 0 ~ 7 ............................................................... 166
ADC Trigger Control Register - ADCTCR .................................................................................... 167
ADC Trigger Source Register - ADCTSR ..................................................................................... 168
ADC Watchdog Control Register - ADCWCR .............................................................................. 169
ADC Watchdog Threshold Register - ADCTR .............................................................................. 170
ADC Interrupt Enable Register - ADCIER ................................................................................... 171
ADC Interrupt Raw Status Register - ADCIRAW ......................................................................... 172
ADC Interrupt Status Register - ADCISR ..................................................................................... 173
ADC Interrupt Clear Register - ADCICLR .................................................................................... 174
13 General-Purpose Timer (GPTM) ...................................................................... 175
Introduction ........................................................................................................................ 175
Features ............................................................................................................................. 176
Functional Descriptions ..................................................................................................... 177
Counter Mode ............................................................................................................................... 177
Clock Controller ............................................................................................................................ 180
Trigger Controller .......................................................................................................................... 181
Slave Controller ............................................................................................................................ 182
Master Controller .......................................................................................................................... 185
Channel Controller ........................................................................................................................ 186
Input Stage ................................................................................................................................... 189
Rev. 1.10 6 of 366 November 09, 2018