Hands-On Introduction to LabVIEW for Scientists and Engineers, p.651 As written in this chapter, Serial Poll is flawed in that, if the bit being monitored in the Status Byte Register is never set, this VI will loop endlessly. この章で述べ…

Using SPI with LabVIEW and the USB-8451 - National Instruments Parameters called clock polarity (CPOL) and clock phase (CPHA) determine the clock idle state and the edge of the clock signal when the data on MISO or MOSI is driven or sample…