P89V51RD2 series with the serial port chip is the ability to download (ISP) and the KEIL for debugging feature (SOFTICE). The new chip is the ISP, through FlashMagic software can be set to SOFTICE its function. However, to return to the ISP, there is no ready-made good, and that only through a programmer. But now through this procedure to restore its ISP (Prohibition SOFTICE).

Packet : 400745p89v51_dis_softice.rar filelist
P89V51RD_SoftICE.pdf
dis_softicex
dis_softicex\softice_dis.OBJ
dis_softicex\softice_dis.asm.bak
dis_softicex\softice_dis.LST
dis_softicex\softice_dis.asm
dis_softicex\dis_softice_Uv2.Bak
dis_softicex\dis_softice.hex
dis_softicex\dis_softice.jpg
dis_softicex\dis_softice.lnp
dis_softicex\dis_softice.M51
dis_softicex\dis_softice.Opt
dis_softicex\dis_softice.plg
dis_softicex\dis_softice.Uv2
dis_softicex\dis_softice_Opt.Bak
dis_softicex\dis_softice
dis_softicex\Readme.txt

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