Philips单片机P89C51RD和西门子Profibus工业总线的接口程序,硬件是鼎实公司的实验板,使用的鼎实公司的总线桥.文件列表: 实验板调试 ..........\oem2_se_test ..........\oem2_se_test.hex ..........\oem2_se_test.M51 ..........\oem2_se_test.Opt ..........\oem2_se_test.Uv2 ..........\oem2_se_test_Opt.Bak ..........\oem2_se_test_Uv2.Bak ..........\STARTUP.A51 ..........\STARTUP.LST ..........\STARTUP.OBJ ..........\test.c ..........\test.LST ..........\test.OBJ ..........\Text2.asm ..........\user.c ..........\user.LST ..........\user.OBJ ..........\wqy.c ..........\延时程序.txt……