ADS1251的clk这个引脚:
1:要一直送一个持续不断的方波,这个IC才能正常工作?
2:还是只是在读取数据的时候送方波就可以?
还有手册上说ADS1251是SPI协议的,那我MCU上SIP外设的CS, CLK ,MOSI ,MISO这4根线如何与ADS1251相连?
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ADS1251的clk这个引脚:
1:要一直送一个持续不断的方波,这个IC才能正常工作?
2:还是只是在读取数据的时候送方波就可以?
还有手册上说ADS1251是SPI协议的,那我MCU上SIP外设的CS, CLK ,MOSI ,MISO这4根线如何与ADS1251相连?