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HT45F3520 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc |
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HT45F3520 Datasheet(HTML) 9 Page - Holtek Semiconductor Inc |
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9 / 134 page  Rev. 1.10 8 De�e��e� 1�� �01� Rev. 1.10 9 De�e��e� 1�� �01� HT45F3520/HT45F3530 Personal Care Flash MCU HT45F3520/HT45F3530 Personal Care Flash MCU Pin Description Withtheexceptionofthepowerpinsandsomerelevanttransformercontrolpins,allpinsonthe devicecanbereferencedbytheirPortname,e.g.PA0,PA1etc,whichrefertothedigitalI/O functionofthepins.HoweverthesePortpinsarealsosharedwithotherfunctionsuchastheAnalog toDigitalConverter,TimerModulepinsetc.Thefunctionofeachpinislistedinthefollowingtable, howeverthedetailsbehindhoweachpinisconfigurediscontainedinothersectionsofthedatasheet. Notethatthepindescriptionreferstothelargestpackagesize,asaresultsomepinsmaynotexiston smallerpackagetypes. HT45F3520 Pin Name Function OPT I/T O/T Description PA0/AN0/ ICPDA/ OCDSDA PA0 PAWU PAPU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up AN0 PAS0 AN — ADC input �hannel 0 ICPDA — ST CMOS ICP Data/Ad�ess Line OCDSDA — ST CMOS OCDS Data/Ad�ess Line fo� EV devi�e only PA1/AN1 PA1 PAWU PAPU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up AN1 PAS0 AN — ADC input �hannel 1 PA�/AN�/ ICPCK/ OCDSCK PA� PAWU PAPU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up AN� PAS0 AN — ADC input �hannel � ICPCK — ST CMOS ICP Clo�k Line OCDSCK — ST — OCDS Clo�k Line fo� EV devi�e only PA�/AN�/ VREF/VREFI PA� PAWU PAPU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up AN� PAS0 AN — ADC input �hannel � VREF PAS0 AN — ADC �efe�en�e input VREFI PAS0 AN — PGA input fo� ADC �efe�en�e PA4/STCK/ PTCK PA4 PAWU PAPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up STCK STMC0 ST — STM �lo�k input PTCK PTMC0 ST — PTM �lo�k input PA5/STPI/STP PA5 PAWU PAPU PAS1 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up STPI PAS1 ST — STM �aptu�e input STP PAS1 — CMOS STM output PA�/INT0 PA� PAWU PAPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up INT0 INTEG ST — Exte�nal inte��upt input PA7 PA7 PAWU PAPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up and wake-up PB0~PB� PB0~PB� PBPU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up PB4/PTPI/PTP PB4 PBPU PBS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-up PTPI PBS0 ST — PTM �aptu�e input PTP PBS0 — CMOS PTM output |
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