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HT66F319 Datasheet(PDF) 10 Page - Holtek Semiconductor Inc |
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HT66F319 Datasheet(HTML) 10 Page - Holtek Semiconductor Inc |
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10 / 185 page  Rev. 1.20 10 De�e��e� 0�� 201� Rev. 1.20 11 De�e��e� 0�� 201� HT66F319 Enhanced A/D Flash MCU with EEPROM and UART HT66F319 Enhanced A/D Flash MCU with EEPROM and UART 2.VDD/AVDDmeanstheVDDandAVDDarethedoublebonding. 3.VSS/AVSSmeanstheVSSandAVSSarethedoublebonding. 4.TheOCDSDAandOCDSCKpinsaretheOCDSdedicatedpinsandonlyavailablefortheHT66V319 devicewhichistheOCDSEVchipfortheHT66F319device. Pin Description Withtheexceptionofthepowerpins,allpinsonthedevicecanbereferencedbyitsPortname, e.g.PA0,PA1etc.,whichrefertothedigitalI/Ofunctionofthepins.HoweverthesePortpinsare alsosharedwithotherfunctionsuchastheAnalogtoDigitalConverter,TimerModulepinsetc. Thefunctionofeachpinislistedinthefollowingtable,howeverthedetailsbehindhoweachpinis configurediscontainedinothersectionsofthedatasheet. Pin Name Function OPT I/T O/T Description PA0/TP0/ OCDSDA/ ICPDA PA0 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. TP0 TMPC ST CMOS TM0 output OCDSDA ─ ST CMOS OCDS Add�ess/Data� fo� EV �hip only ICPDA ─ ST CMOS ICP Add�ess/Data PA1/SCOM0 PA1 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. SCOM0 SCOMC ─ SCOM LCD d�ive� outputs fo� LCD panel �o��on PA2/OCDSCK/ ICPCK PA2 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. OCDSCK ─ ST ─ OCDS Clo�k pin� fo� EV �hip only ICPCK ─ ST ─ ICP Clo�k pin PA3/SCOM1/CX PA3 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. SCOM1 SCOMC ─ SCOM LCD d�ive� outputs fo� LCD panel �o��on CX CPC ─ CMOS Co�pa�ato� output PA4/TCK1/AN3 PA4 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. TCK1 TM1C0 ST ─ TM1 �lo�k input AN3 ACERL AN ─ A/D Conve�te� input �hannel 3 PA�/AN4/VREF PA� 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� input �hannel 4 VREF SADC2 AN ─ A/D Conve�te� �efe�en�e voltage input pin PA�/TCK2/ VREFO/AN� PA� PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. TCK2 TM2C0 ST ─ TM2 �lo�k input VREFO SADC2 ─ AN A/D Conve�te� �efe�en�e voltage output AN� ACERL AN ─ A/D Conve�te� input �hannel � PA7/TP1/AN� PA7 PAPU PAWU ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. TP1 TMPC ST CMOS TM1 output AN� ACERL AN ─ A/D Conve�te� input �hannel � 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� input �hannel 0 XT1 CO LXT ─ LXT os�illato� pin |
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