The 89C668 sometimes can communicate to the flash magic; but not all the time; I got 89c668 this morning and communicate properly to the flash magic, then after powering it down for an hour or so; this 89c668 does not communicate anymore; the error I got " adjust the baud rate by lowering up or down; One of them I did replaced the 89c668 thinking it was bad IC however it took a while before the flash magic communicate to this IC; but after that I can load our program BIOS I can do anything on it then turn it off; The next morning I can communicate again?
Please give more info about this 89c668?
Even thou it does not communicate to the flash magic; I can make it communicate with the hyperterminal ?? why?
Bong.cruz Sr. Engr.Tech

Even thou it does not communicate to the flash magic; I can make it communicate with the hyperterminal ?? why?
