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HT32F52243 Datasheet(PDF) 27 Page - Holtek Semiconductor Inc |
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HT32F52243 Datasheet(HTML) 27 Page - Holtek Semiconductor Inc |
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27 / 44 page  Rev. 1.00 �� of 44 ��to�e� ��� �01� ��-Bit A�m® Co�tex®-M0+ MCU HT��F5��4�/HT��F5��5� Package HT32F52243/52253 Alternate function number AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15 58 4� �9 PC� MT_CH0N SPI1_SCK UR�_RX 59 4� 40 PC� MT_BRK SPI1_M�SI UR1_RX I�C�_SCL 60 44 41 PB6 GT_CH� SPI1_MIS� UR�_TX I�C�_SDA 61 45 4� �9 PB� MT_CH1 SPI0_MIS� UR0_TX I�C1_SCL 6� 46 4� �0 PB8 MT_CH1N SPI0_SEL UR0_RX I�C1_SDA 6� 4� 44 �1 VDDA 64 48 45 �� VSSA Notes: 1. The EP is meant the exposed pad of the QFN pa�kage. �. The pin num�e� �� of the QFN�� is lo�ated at the exposed pad of the QFN pa�kage. Table 4. HT32F52243/52253 Pin Description Pin number Pin Name Type(1) IO Structure(2) Output Driving Description 64 LQFP 48 LQFP 46 QFN 33 QFN Default function (AF0) 1 1 46 1 PA0 AI/� ��V 4/8/1�/16 mA PA0 � � 1 � PA1 AI/� ��V 4/8/1�/16 mA PA1 � � � � PA� AI/� ��V 4/8/1�/16 mA PA� 4 4 � 4 PA� AI/� ��V 4/8/1�/16 mA PA� 5 5 4 5 PA4 AI/� ��V 4/8/1�/16 mA PA4 6 6 5 6 PA5 AI/� ��V 4/8/1�/16 mA PA5 � � 6 PA6 AI/� ��V 4/8/1�/16 mA PA6 8 8 � PA� AI/� ��V 4/8/1�/16 mA PA� 9 VDD_4 P — — Voltage fo� digital I/� 10 EP VSS_4 P — — G�ound �efe�en�e fo� digital I/� 11 9 PC4 AI/� ��V 4/8/1�/16 mA PC4 1� 10 PC5 AI/� ��V 4/8/1�/16 mA PC5 1� PC8 AI/� ��V 4/8/1�/16 mA PC8 14 PC9 AI/� ��V 4/8/1�/16 mA PC9 15 11 8 � PC6 I/� ��V 4/8/1�/16 mA PC6 16 1� 9 8 PC� I/� ��V 4/8/1�/16 mA PC� 1� 1� 10 9 CLD� P — — Co�e powe� LD� 1.5 V output. It is recommended to connect a 2.2 μF �apa�ito� as �lose as possi�le �etween this pin and VSS_1. 18 14 11 10 VDD_1 P — — Voltage fo� digital I/� 19 15 1� 11 VSS_1 P — — G�ound �efe�en�e fo� digital I/� �0 16 1� 1� nRST (�) I ��V_PU — Exte�nal �eset pin and exte�nal wakeup pin in the Powe�-Down mode �1 1� 14 PB9 (�) I/� (VDD) ��V 4/8/1�/16 mA PB9 �� 18 15 1� PB10 (�) AI/� (VDD) ��V 4/8/1�/16 mA X��KIN �� 19 16 14 PB11 (�) AI/� (VDD) ��V 4/8/1�/16 mA X��K�UT �4 �0 1� 15 PB1� (�) I/� (VDD) ��V 4/8/1�/16 mA RTC�UT �5 PD0 I/� ��V 4/8/1�/16 mA PD0 �6 �1 18 16 PB1� AI/� ��V 4/8/1�/16 mA XTALIN �� �� 19 1� PB14 AI/� ��V 4/8/1�/16 mA XTAL�UT �8 �� �0 PB15 I/� ��V 4/8/1�/16 mA PB15 �9 �4 �1 PC0 I/� ��V 4/8/1�/16 mA PC0 �0 PC10 I/� ��V 4/8/1�/16 mA PC10 �1 PC11 I/� ��V 4/8/1�/16 mA PC11 �� PC1� I/� ��V 4/8/1�/16 mA PC1� �� PC1� I/� ��V 4/8/1�/16 mA PC1� |
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