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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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HT45F2002 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc |
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HT45F2002 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc |
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6 / 31 page  Rev. 1.00 � ���� 1�� �01� Rev. 1.00 7 ���� 1�� �01� HT45F2002 2-Wire Communication Flash MCU HT45F2002 2-Wire Communication Flash MCU Pin Assignment HT45F2002 20 SSOP-A PC0/PTP1 PC�/CTP0/RES PA0/PTP0I_0/AN�/ICPDA PA1/PTP0/AN7 PA�/CTCK0_0/ICPCK PA3/CTP1/SCOM0 PB5/PTP3/SCOM3 VDD RX LDO PA�/SDI/SDA/AN3 PA5/PTCK�_0/SDO/AN� PA�/SCK/SCL/AN5 VSS IS PA7/PTP�I_0 TRX TX CN VCC �0 19 18 17 1� 15 1� 13 1� 11 1 � 3 � 5 � 7 8 9 10 Note:ThePB0~PB4,PB5,PC,PC3~PC6andtheirpin-sharedfunctionsarenotconnectedto externalpackagepins,caremustthereforebetakentomanagethemproperlywiththe applicationprogram. Pin Descriptions Withtheexceptionofthepowerpinsandsomerelevantpowerlinedatatransceiverpins,allpins onthisdevicecanbereferencedbyitsPortname,e.g.PA.0,PA.1etc,whichrefertothedigitalI/O functionofthepins.HoweverthesePortpinsarealsosharedwithotherfunctionsuchastheAnalog toDigitalConverter,TimerModulepinsetc.Thefunctionofeachpinislistedinthefollowingtable, howeverthedetailsbehindhoweachpinisconfigurediscontainedinothersectionsofthedatasheet. Pin Name Function OPT I/T O/T Description PA0/PTP0I_0/AN�/ ICPDA PA0 PAWU PAPU PAS0 ST CMOS Genera� p�rpose I/O. Register enab�ed p���-�p and wake-�p PTP0I_0 PAS0 PTM0C0 ST — PTM0 inp�t AN� PAS0 AN — A/D Converter inp�t channe� � ICPDA — ST CMOS ICP Data Line PA1/PTP0/AN7 PA1 PAWU PAPU PAS0 ST CMOS Genera� p�rpose I/O. Register enab�ed p���-�p and wake-�p PTP0 PAS0 — CMOS PTM0 o�tp�t AN7 PAS0 AN — A/D Converter inp�t channe� 7 PA�/CTCK0_0/ ICPCK PA� PAWU PAPU ST CMOS Genera� p�rpose I/O. Register enab�ed p���-�p and wake-�p CTCK0_0 CTM0C0 ST — CTM0 c�ock inp�t ICPCK — ST — ICP C�ock Line PA3/CTP1/SCOM0 PA3 PAWU PAPU PAS0 ST CMOS Genera� p�rpose I/O. Register enab�ed p���-�p and wake-�p CTP1 PAS0 — CMOS CTM1o�tp�t SCOM0 PAS0 — AN LCD driver o�tp�t for LCD pane� common |
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