dportram.h

来自「DSP通过双口RAM和ISP1581实现下位机的USB固件程序」· C头文件 代码 · 共 8 行

sbit ramcs=P1^2;
sbit rambusy=P1^3;

unsigned char WriteRam(unsigned char num,unsigned char * buf);
void ReadRam(unsigned char num,unsigned char * buf);
void init_ram();