采用Mega128控制LCD12864液晶显示器，采用spi接口通讯，内有详细功能代码注释-Mega128 control LCD12864 using liquid crystal display, using spi interface communication, there are detailed features code Notes

I programmed this code for SPI interface

isd4000 serise voice ic spi interface c code

High performance 32-bit/40-bit floating-point processor Code compatibility—at assembly level, uses the same instruction set as other SHARC DSPs Single-instruction multiple-data (SIMD) computational architecture— two 32-bit IEEE floating-point