EZoFlash форум

hi guys having problems doing these chips and them being OTP is a pain so i believe i can swap this chip for a 29f010 so ordered some of them but why wont my pcb5 willem flash the blank ones i have ??? i have selected the correct chip from the device i have tried in the on board plc32 socket and in ...

thanks for the reply ive tried the chip pretty much directly soldered to the socket. same results i do however have a smd 8 pin adapter here not sure if it will work in the willem tho. can you advise ? do you know what pins of the zip socket correspont to pin numbers of the chip when in teh programm...

When tick 13-D0 voltage drops down to 0V. Is it ? <-----YES DROPS TO 0V


this is a pic of my board. its diff to your v5.0



dave

thanks ezo i have some SPANSION 25FL016A this chip auto detects fine i just cannot get the SST to detect my chip and clip adapter must be fine for it to pick up the SPANSION chip these 2 chips are both 16mb yes ? you think i could flash his bios dump to my SPASION and that would work in the laptop ?...

ok in test h/w i ticked Vcc-32 then tested pins on 25cxx socket as follows pin 8 = 3.79v pin 7 = 3.79v pin 3 = 3.79v so all three pins the same there 13-DO activated.. pin 5 = 4.83v 22-CE activated.. pin 1 = 4.41v 14-D1 activated.. pin 6 = 1.18v these are the tests mate let me know if they are corre...

im not sure what you mean in testing ezo

thanks

hi wideon im hoping ezo can come back n help us with setup of my willem 5.0E board. he came thru with flying colors on an other chip i had problems with :) EZO.. i have a 8 pin soich clip to 8 pin dil socket, which i pulged directly into the 25cxx port of the willem. it will not id the chip at all m...

hi ezo
thanks for the speedy reply

i have tried it in the 25Cxx socket, it will not identify the chip correctly

any other ideas on jumpers etc
as i had it setup for PLC32

thanks

dave

hi guys im hoping you can help me here im trying to id this chip and program it but cannot do it in any socket i have the chip out and 2 spare new ones 25vf016b when i select it in the software (0.98-d11) it says vcc - 3.3 which ive opened the jumper for this and it also says on the software to use ...

hi EZO
im getting 4.7v on both them checks

the error code is
hmmm wrote the chip fine this time
ill try a few other of the same chip
may of bin a fluke heheeh

are them voltages correct EZO ?

i also have AMIC 29040A chips and its doing exactly same thign with them ?!?!?!?

ok testing the pins now

i have adapter too and it punks out at 50% on that also

dave

pic of my jumper settings and dips

dave

hi ezo

yes this jumper i have moved up to the top 2 pins

dave

Hi guys n gyals got myself one of these programmers i can read and erase no problems the above said chip but for the life of me it will not fully program usually to 50% and punks out. has any1 got any ideas ? using windoes xp (polling reg patch installed) desktop psu - enough voltage and amps presan...