您好, 应该都可以,datasheet中 有描述,可以通过状态寄存器,或者用INTB来判断, 具体在datasheet" 9.1.15 DRDY (Data Ready) Reporting on SDO"
部分也有详细介绍:
Poll LHR_STATUS.DRDYB (register 0x3B:bit0) until it indicates a conversion result is present, or use the INTB signal reporting as described in DRDY (Data Ready) Reporting on SDO.