dsp2812的spi接口初始化及接收数据接口程序。,dsp2812 the spi interface and receive data interface initialization procedure.

本历程运用TMS320F2812对LED驱动driver芯片MAX72219的SPI接口的操作进行了详细的说明，希望对大家有所帮助 已通过测试。 -The history of the use of TMS320F2812 operation a detailed descr iption of the SPI interface of the LED driver driver chip MAX72219, we want to help has been tested.

硬件板基于DSP芯片TMS320F2812，通过SPI (Serial Peripheral Interface)口对带协议栈网卡W5500寄存器进行配置，通过网络变压器，RJ45与PC机进行通信，DSP硬件系统通过RS232标准串口与上位机进行通信。(The hardware board of DSP chip based on TMS320F2812, by SPI (Serial Peripheral Interface) and the configuration of the netw