基于高速SPI口的AVR操作ISD4004程序,程序写得极其清晰明了,一看即懂,附上详细注释,绝对原创

基于高速SPI口的AVR操作ISD4004程序,程序写得极其清晰明了,一看即懂,附上详细注释,绝对原创-Based on high-speed SPI port AVR operation ISD4004 procedures, procedures written in an extremely clear, a look that is understood, together with detailed notes, an abs