问一下1452 的SPI CPOL CPHA 如何设置。谢谢
问一下1452 的SPI CPOL CPHA 如何设置。谢谢
The format for the SPI communications slave port is commonly known as SPI Mode 3, where clock polarity (CPOL) = 1 and clock phase (CPHA) = 1 (see Figure 35). The base value of the clock is 1. Data is captured on the rising edge of the clock, and data is propagated on the falling edge.
The format for the SPI communications slave port is commonly known as SPI Mode 3, where clock polarity (CPOL) = 1 and clock phase (CPHA) = 1 (see Figure 35). The base value of the clock is 1. Data is captured on the rising edge of the clock, and data is propagated on the falling edge.