Problem with my sivava 4.5 willem programmer.
By: zoomspoon - 2009-02-13 23:24:46hi. I have a 4.5 sivava programmer, and I try to program a W30V040APZ CMOS Chip, but when i read or test de ID the Cmos, only have this: manufacture = 0x49 (--) and Device Code = 0x49. I tried to program the chip too, but I received this error message: Error at 0x000000 etc etc etc. ah! and I use FWH/PLC socket and not the PLCC32 socket as it be. I dont know how manage this device. Please some help about this!!. Thanks for all.
P.D: Excuse for my English, I'm from Venezuela.
Re: Problem with my sivava 4.5 willem programmer.
By: DL - 2009-02-14 03:33:07
Try increasing the R/C Delay until you can get a valid ID. I checked datasheets for W39V040B and W39V040FB and both gave manuf = 0xDA and device=0x54.