spi通讯方式的CS5530的驱动程序，用C语言编写-means of communication spi driver CS5530, using C language

MC9S08LG32单片机的源代码,含3种CRC算法,flash模拟EEPROM驱动,串口驱动,GPIO操作,定时器驱动,ADC采样驱动,CD4067驱动,分时复用算法,睡眠模式,等等 公司产品的独特代码已册除,见谅-MC9S08LG32 microcontroller source code, including CRC algorithm 3, flash analog EEPROM driver, serial driver,