详细说明：PDIUSBD12＋51固件源程序 编程环境为keil c-PDIUSBD12 + 51 firmwares source programs programming environment is keil c文件列表: D12固件源程序 .............\Chap_9.c .............\CHAP_9.H .............\Chap_9.LST .............\Chap_9.OBJ .............\D12ci.c .............\D12CI.H .............\D12ci.LST .............\D12ci.OBJ .............\Epphal.c .............\EPPHAL.H .............\Epphal.LST .............\Epphal.OBJ .............\Isr.c .............\Isr.h .............\Isr.LST .............\Isr.OBJ .............\Mainloop.c .............\MAINLOOP.H .............\Mainloop.LST .............\Mainloop.OBJ .............\philips_usb .............\philips_usb.ddk .............\philips_usb.edk .............\philips_usb.hex .............\philips_usb.M51 .............\philips_usb.mpf .............\philips_usb.Opt .............\philips_usb.Uv2 .............\philips_usb_Opt.Bak .............\philips_usb_Uv2.Bak .............\Protodma.c .............\PROTODMA.H .............\Protodma.LST .............\Protodma.OBJ .............\USB100.H……