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HT66F019 Datasheet(PDF) 10 Page - Holtek Semiconductor Inc |
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HT66F019 Datasheet(HTML) 10 Page - Holtek Semiconductor Inc |
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10 / 175 page  Rev. 1.00 10 De�e��e� 01� �01� Rev. 1.00 11 De�e��e� 01� �01� HT66F019 A/D Flash MCU with EEPROM HT66F019 A/D Flash MCU with EEPROM Pin Name Function OPT I/T O/T Description PA4/PTCK/AN3 PA4 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up PTCK PTMC0 ST — PTM �lo�k input AN3 ACERL AN — A/D Conve�te� exte�nal input 3 PA5/AN4/VREF PA5 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up AN4 ACERL AN — A/D Conve�te� exte�nal input 4 VREF TMPC AN — A/D Conve�te� �efe�en�e voltage input pin PA6/TX/CTCK/ AN5 PA6 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. TX IFS — CMOS UART TX se�ial data output CTCK CTMC0 ST — CTM �lo�k input AN5 ACERL AN — A/D Conve�te� exte�nal input 5 PA�/RX/PTP/ AN6 PA� PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up RX IFS ST — UART RX se�ial data input PTP TMPC ST CMOS PTM input/output AN6 ACERL AN — A/D Conve�te� exte�nal input 6 PB0/INT0/AN0/ XT1 PB0 PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high INT0 INTC0 INTEG ST — Exte�nal Inte��upt 0 AN0 ACERL AN — A/D Conve�te� exte�nal input 0 XT1 CO LXT — Low f�equen�y ��ystal pin PB1/INT1/AN1/ XT� PB1 PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high INT1 INTC� INTEG ST — Exte�nal Inte��upt 1 AN1 ACERL AN — A/D Conve�te� exte�nal input 1 XT� CO — LXT Low f�equen�y ��ystal pin PB�/STCK/AN� PB� PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high STCK STMC0 ST — STM �lo�k input AN� ACERL AN — A/D Conve�te� exte�nal input � PB3/[TX]/CTP/ AN� PB3 PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high TX IFS — CMOS UART TX se�ial data output CTP TMPC — CMOS CTM output AN� ACERL AN — A/D Conve�te� exte�nal input � PB4/[RX]/CLO PB4 PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high RX IFS ST — UART RX se�ial data input CLO TMPC ST CMOS Syste� �lo�k output PB5/SCS/C- PB5 PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high SCS SIMC0 ST CMOS SPI slave sele�t C- CPC AN — Co�pa�ato� input PB6/SCK/SCL/ C+ PB6 PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high SCK SIMC0 ST CMOS SPI se�ial �lo�k SCL SIMC0 ST NMOS I�C �lo�k line C+ CPC AN — Co�pa�ato� input PC0/OSC1 PC0 PCPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high OSC1 CO HXT — High f�equen�y ��ystal pin |
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