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HT46R002 датащи(PDF) 3 Page - Holtek Semiconductor Inc |
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HT46R002 датащи(HTML) 3 Page - Holtek Semiconductor Inc |
3 / 83 page Rev. 1.21 2 April 11, 2017 Rev. 1.21 3 April 11, 2017 HT46R002/HT46R003 Cost-Effective A/D 8-Bit OTP MCU HT46R002/HT46R003 Cost-Effective A/D 8-Bit OTP MCU Oscillator ........................................................................................................ 22 System Oscillator Overview .................................................................................................. 22 System Clock Configurations................................................................................................ 22 Internal RC Oscillator – HIRC ............................................................................................... 22 Internal 12kHz Oscillator – LIRC........................................................................................... 22 Power Down Mode and Wake-up.................................................................. 23 Power Down Mode................................................................................................................ 23 Entering the Power Down Mode ........................................................................................... 23 Standby Current Considerations........................................................................................... 23 Wake-up................................................................................................................................ 24 Watchdog Timer............................................................................................. 25 Watchdog Timer Clock Source.............................................................................................. 25 Watchdog Timer Control Registers ....................................................................................... 25 Watchdog Timer Operation ................................................................................................... 26 Reset and Initialization.................................................................................. 27 Reset Functions .................................................................................................................... 27 Reset Initial Conditions ......................................................................................................... 30 Input/Output Ports......................................................................................... 33 Pull-high Resistors ................................................................................................................ 33 Port A Wake-up ..................................................................................................................... 34 I/O Port Control Registers..................................................................................................... 35 Pin-shared Functions ............................................................................................................ 36 I/O Pin Structures.................................................................................................................. 37 Programming Considerations................................................................................................ 38 Timer/Event Counter ..................................................................................... 39 Configuring the Timer/Event Counter Input Clock Source .................................................... 39 Timer Register – TMR0......................................................................................................... 40 Timer Control Register – TMR0C.......................................................................................... 40 Timer Mode ........................................................................................................................... 41 Event Counter Mode ............................................................................................................. 42 Pulse Width Capture Mode ................................................................................................... 43 Prescaler............................................................................................................................... 44 PFD Function (for HT46R003) .............................................................................................. 44 I/O Interfacing........................................................................................................................ 44 Programming Considerations................................................................................................ 45 Timer Program Example ....................................................................................................... 46 Pulse Width Modulator.................................................................................. 47 PWM Operation..................................................................................................................... 47 6+2 PWM Mode .................................................................................................................... 47 7+1 PWM Mode .................................................................................................................... 48 PWM Output Control............................................................................................................. 49 |
Аналогичный номер детали - HT46R002 |
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Аналогичное описание - HT46R002 |
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