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HT45F2020 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc |
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HT45F2020 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc |
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7 / 85 page  Rev. 1.00 6 April 11, 2017 Rev. 1.00 7 April 11, 2017 HT45F2020/HT45F2022 Sound Effect Generator Flash MCU HT45F2020/HT45F2022 Sound Effect Generator Flash MCU Block Diagram 8-bit RISC MCU Core I/O Timer Module Flash Program Memory Flash Memory Programming Circuitry Watchdog Timer Interrupt Controller Reset Circuit RAM Data Memory Internal HIRC/LIRC Oscillators * Shunt Regulator Time Base *TheShuntRegulatorisonlyavailablefortheHT45F2020device. Pin Assignment Top View 2020/2022 6 54 3 2 1 HT45F2020/HT45F2022 SOT23-6-A 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 VDD VSS PA0/PTPI/ICPDA NC NC NC NC OCDSCK PA3/PTP/PTPB PA1/PTP/PTPB PA2/PTCK/ICPCK NC NC NC NC OCDSDA HT45V2020/HT45V2022 16 NSOP-A VDD PA0/PTPI/ICPDA NC NC PA1/PTP/PTPB PA3/PTP/PTPB VSS PA2/PTCK/ICPCK 1 2 3 4 8 7 6 5 HT45F2020/HT45F2022 8 SOP-A Note:1.Ifthepin-sharedpinfunctionshavemultipleoutputssimultaneously,thedesiredpin-shared functionisdeterminedbythecorrespondingsoftwarecontrolbits. 2.TheOCDSDAandOCDSCKpinsaresuppliedfortheOCDSdedicatedpinsandassuch areonlyavailablefortheHT45V2020andHT45V2022EVdevices. |
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