ISP for 89s52
2004-07-03 by Saeed Ghaffari
hi every one any one knows how can i program 89s52 by isp devices. i would be grat full if some one help me? actually i found a source for isp programming but it didn't work. i designed the pcb according to schematic but it didn't work properly it just could read data from micro controller and didn't write data in it. yours, Saeed