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HT66F4540 数据表(PDF) 13 Page - Holtek Semiconductor Inc |
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HT66F4540 数据表(HTML) 13 Page - Holtek Semiconductor Inc |
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13 / 224 page  Rev. 1.00 1� De�e��e� �1� �01� Rev. 1.00 13 De�e��e� �1� �01� HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers Pin Name Function OPT I/T O/T Description PC5/C1PI/INT0 PC5 PCPU PCS1 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high. C1PI PCS1 AN — Co�pa�ato� 1 non-inve�ting input pin INT0 PCS1 IFS ST — Exte�nal Inte��upt 0 PD0/C0XO/SCK/ SCL PD0 PDPU PDS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high. C0XO PDS0 — AN Co�pa�ato� 0 output SCK PDS0 IFS ST CMOS SPI se�ial �lo�k SCL PDS0 IFS ST NMOS I�C �lo�k line PD1/C0PI PD1 PDPU PDS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high. C0PI PDS0 AN — Co�pa�ato� 0 non-inve�ting input pin PD�/A0NI PD� PDPU PDS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high. A0NI PDS0 AN — Operational Amplifier 0 inverting input pin PD3/A0PI PD3 PDPU PDS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high. A0PI PDS0 AN — Operational Amplifier 0 non-inverting input pin VDD/AVDD/ IOVDD* VDD — PWR — Powe� Supply AVDD — PWR — A/D Conve�te� Powe� Supply IOVDD — PWR — I/O Po�t Powe� Supply VSS/AVSS/ IOVSS** VSS — PWR — G�ound AVSS — PWR — A/D Conve�te� G�ound IOVSS — PWR — I/O Po�t G�ound HT66F4540 Pin Name Function OPT I/T O/T Description PA0/RX/ICPDA/ OCDSDA PA0 PAPU PAWU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. RX PAS0 IFS ST — UART �e�eive� pin ICPDA — ST CMOS ICP data/add�ess OCDSDA — ST CMOS OCDS data/add�ess� fo� EV �hip only PA1/SDI/SDA/ STP0I PA1 PAPU PAWU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. SDI PAS0 IFS ST — SPI se�ial data input SDA PAS0 IFS ST NMOS I�C data line STP0I PAS0 ST — STM0 �aptu�e Input PA�/TX/ICPCK/ OCDSCK PA� PAPU PAWU PAS0 ST CMOS Gene�al pu�pose I/O. Registe� ena�led pull-high and wake-up. TX PAS0 — CMOS UART t�ans�itte� pin ICPCK — ST — ICP �lo�k pin OCDSCK — ST — OCDS �lo�k pin� fo� EV �hip only |
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