51单片机驱动93c46，C源代码，SPI总线-51 Microprocessor 93c46, C source code, SPI Bu.rar-Microprocessor 93c46, C source code, SPI Bu.rar

模拟SPI通讯代码，，不是硬件SPI，，所以请注意，，根据增强版51写的，，，时讯有些不同。-Simulation SPI communication codes not hardware SPI,,,,,, please note that according to the enhanced version of the 51 written,,, newsletter is somewhat different.