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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LC823450 датащи(PDF) 20 Page - ON Semiconductor |
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LC823450 датащи(HTML) 20 Page - ON Semiconductor |
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20 / 112 page  LC823450 www.onsemi.com 20 Table 10. TERMINAL FUNCTIONS (continued) Terminal Name Available ( d) IO POWER Function Direction Polarity Multiplexed Function RA XB,XD XA,XC TA IO POWER RTC KEYINT[2:0] − I RTC KEY input can be used when KeyInt RTC mode VddRTC d d d RTCMODE − I RTC mode input (Note 8) Set General RTC or KeyInt RTC mode RTCMODE = G “0”: KeyInt RTC mode G “1”: General RTC mode Bonding internally for “TA” product VddRTC d d d VddRTC − P RTC power supply − d d d d VssRTC − P RTC ground − d d d d Sum 7 11 11 11 EXTERNAL INTERRUPT/GPIO SDRADDR12 − O SDRAM address Vdd2 d GPIO2A − B GPIO d EXTINT2A − I External Interrupt 2−bit10 d SCL1 − O I2C ch1 Clock (open drain output) Vdd2 d d d d GPIO2B − B GPIO d d d d EXTINT2B − I External Interrupt 2−bit11 d d d d SDA1 − B I2C ch1 Clock (open drain output) Vdd2 d d d d GPIO2C − B GPIO d d d d EXTINT2C − I External Interrupt 2−bit12 d d d d SDRADDR11 − O SDRAM address Vdd2 DMCKO0 − O Digital Mic Clock Ch0 Output d d d d GPIO2D − B GPIO d d d d EXTINT2D − I External Interrupt 2−bit13 d d d d EXTINT2E − I External Interrupt 2−bit14 Vdd2 d d d d GPIO2E − B GPIO *While Internal ROM boot, this terminal is used as boot monitor signal. d d d d EXTINT2F − I External Interrupt 2−bit14 Vdd2 d d d d GPIO2F − B GPIO *While Internal ROM boot, this terminal is used as boot monitor signal. d d d d Sum 5 5 5 6 SPI (SERIAL I/F CH0)/S−FLASH I/F (SERIAL I/F CH1) SCK0 Neg B Serial I/F Ch0 Clock Vdd2 d d d d GPIO1D − B GPIO d d d d EXTINT1D − I External Interrupt 1−bit13 d d d d SDI0 − I Serial I/F Ch0 Data Input Vdd2 d d d d GPIO1E − B GPIO d d d d EXTINT1E − I External Interrupt 1−bit14 d d d d |
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