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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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HT46R004 Fiches technique(PDF) 3 Page - Holtek Semiconductor Inc |
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HT46R004 Fiches technique(HTML) 3 Page - Holtek Semiconductor Inc |
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3 / 84 page  Rev. 1.30 � �an�a�� ��� �01� Rev. 1.30 3 �an�a�� ��� �01� HT46R004 Cost-Effective A/D 8-Bit OTP MCU Power Down Mode and Wake-up.................................................................. 23 Powe� Down Mode................................................................................................................ �3 Ente�ing the Powe� Down Mode ........................................................................................... �3 Standb� C���ent Conside�ations........................................................................................... �3 Wake-�p................................................................................................................................ �4 Watchdog Timer............................................................................................. 25 Watchdog Time� Clock So��ce.............................................................................................. �5 Watchdog Time� Cont�ol Registe�s ....................................................................................... �5 Watchdog Time� Ope�ation ................................................................................................... �� Reset and Initialization.................................................................................. 27 Reset F�nctions .................................................................................................................... �7 Reset Initial Conditions ......................................................................................................... 30 Input/Output Ports......................................................................................... 32 P�ll-high Resisto�s ................................................................................................................ 3� Po�t A Wake-�p ..................................................................................................................... 33 I/O Po�t Cont�ol Registe�s..................................................................................................... 34 Pin-sha�ed F�nctions ............................................................................................................ 35 I/O Pin St��ct��es.................................................................................................................. 35 P�og�amming Conside�ations................................................................................................ 37 Timer/Event Counter ..................................................................................... 38 Configuring the Timer/Event Counter Input Clock Source .................................................... 38 Time� Registe� – TMR0......................................................................................................... 3� Time� Cont�ol Registe� – TMR0C.......................................................................................... 3� Time� Mode ........................................................................................................................... 41 Event Co�nte� Mode ............................................................................................................. 41 P�lse Width Capt��e Mode ................................................................................................... 4� P�escale�............................................................................................................................... 43 PFD F�nction ........................................................................................................................ 43 I/O Inte�facing........................................................................................................................ 44 P�og�amming Conside�ations................................................................................................ 44 Time� P�og�am Example ....................................................................................................... 45 Pulse Width Modulator.................................................................................. 46 PWM Ope�ation..................................................................................................................... 4� �+� PWM Mode .................................................................................................................... 4� 7+1 PWM Mode .................................................................................................................... 47 PWM O�tp�t Cont�ol............................................................................................................. 48 PWM P�og�amming Example................................................................................................ 48 Analog to Digital Converter ......................................................................... 49 A/D Ove�view ........................................................................................................................ 4� A/D Conve�te� Data Registe�s – ADRL� ADRH ..................................................................... 4� A/D Conve�te� Cont�ol Registe�s – ACSR� ADCR0� ADCR1................................................. 50 A/D Ope�ation ....................................................................................................................... 5� A/D Inp�t Pins ....................................................................................................................... 53 S�mma�� of A/D Conve�sion Steps....................................................................................... 53 |
Numéro de pièce similaire - HT46R004 |
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Description similaire - HT46R004 |
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