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HT85F2250 数据表(PDF) 22 Page - Holtek Semiconductor Inc |
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HT85F2250 数据表(HTML) 22 Page - Holtek Semiconductor Inc |
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22 / 187 page  Rev. 1.10 �� of 187 ���� �1� �01� A/D Flash 8051 Core Low Pin Count MCU HT85F2250/HT85F2262 Pin Name Function OPT I/T O/T Description P1.�/AIN6 P1.� P1M0 P1M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode AIN6 ADCR� AN — ADC Inp�t Channe� 6 P1.4/AIN7 P1.4 P1M0 P1M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode AIN7 ADCR� AN — ADC Inp�t Channe� 7 P1.�~ P1.6 P1.�~ P1.6 P1M0 P1M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode P1.7/[SCL] P1.7 P1M0 P1M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode SCL PRM — NMOS I�C C�ock P�.0/[SDA] P�.0 P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. SDA PRM — NMOS I�C Data P�.0/RXD0/CC0 P�.0 P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. RXD0 S0CON ST — UART 0 Receive Data Inp�t CC0 PRM ST CMOS Compare/Capt�re inp�t/o�tp�t for PCA mod��e 0 P�.1/TXD0/CC1/ AIN� P�.1 P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. TXD0 S0CON — CMOS UART 0 Transmit Data O�tp�t CC1 PRM ST CMOS Compare/Capt�re inp�t/o�tp�t for PCA mod��e 1 AIN� ADCR� AN — ADC Inp�t Channe� � P�.�/INT0/CC� P�.� P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. INT0 IEN0 TCON ST — Externa� Interr�pt 0 Inp�t CC� PRM ST CMOS Compare/Capt�re inp�t/o�tp�t for PCA mod��e � P�.�/INT1/CC�/ VREF P�.� P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. INT1 IEN0 TCON ST — Externa� Interr�pt 1 Inp�t CC� PRM ST CMOS Compare/Capt�re inp�t/o�tp�t for PCA mod��e � VREF ADCR1 AN — Reference Vo�tage for ADC P�.4/T0/SDA/ AIN1 P�.4 P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. T0 — ST — Timer 0 Externa� Inp�t SDA PRM — NMOS I�C Data AIN1 ADCR� AN — ADC Inp�t Channe� 1 P�.�/T1/SCL/ AIN� P�.� P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. T1 — ST — Timer 1 Externa� Inp�t SCL PRM — NMOS I�C C�ock AIN� ADCR� AN — ADC Inp�t Channe� � P�.6/T�/AIN� P�.6 P�M0 P�M1 ST CMOS Genera� p�rpose I/O. Register se�ected I/O mode. T� — ST — Timer � Externa� Inp�t or Timer � programming c�ock o�tp�t AIN� ADCR� AN — ADC Inp�t Channe� � |
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