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UPD77533 数据表(PDF) 13 Page - Renesas Technology Corp |
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UPD77533 数据表(HTML) 13 Page - Renesas Technology Corp |
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13 / 104 page  Data Sheet S15671EJ4V0DS 11 µµµµPD77533 1.2 Handling of Unused Pins 1.2.1 Function pins Handle unused pins when the µPD77533 is mounted according to the table below. Pin I/O Recommended Connection ADSCK Output Leave open ADDI3 to ADDI0 Input Connect to GND AGC Output Leave open DCOFF Output Leave open RFON Output Leave open MCSB Output Leave open MA19 to MA0 Output Leave open MD15 to MD0 I/O Connect to EVDD via a pull-up resistor, or to GND via a pull-down resistor MRDB Output Leave open MWRB Output Leave open RXD Input Connect to GND RTS Output Leave open CTS Input Connect to GND TXD Output Leave open WKUPB Input Connect to EVDD Note STNDBYB Output Leave open TXACTV Input Connect to GND INVRX Input Connect to GND Note Only when STOP mode is not used. 1.2.2 Non-function pins Pin I/O Recommended Connection I.C. – Leave open I.C.-RL – Connect to GND via a resistor NC – Leave open |
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