T O P I C R E V I E W |
shellton |
Posted - 12/16/2012 : 14:40:23 Hello ,
GQ-4x ver 5.17b
Trying to program sst39vf040 . i Have two chips and cannot read them correctly. On verify first chip breaks at the first bytes , on second it breaks at 17%. I tryed to erase them , to program something at the begin , but without success. Can you help me ? That i need to check ?
Regards, |
5 L A T E S T R E P L I E S (Newest First) |
ZLM |
Posted - 12/27/2012 : 18:48:30 If you think the GQ-4X has problem, then you can contact support@mcumall.com, send the programmer with one of your chip for further testing. You will get a replacement if the problem confirmed. |
shellton |
Posted - 12/24/2012 : 09:20:50 yes . I`m using plcc32 to dip adapter (it's pin to pin). at this moment i have three vf040 chips , and i`m getting errors on reading all this chips. Erasing did not working at all/ Some days ago i got xeltek programmer. I used the same adapter and chips. All three chips was programed without problems. I think , that the promlem is in GQ4. Regards, |
ZLM |
Posted - 12/23/2012 : 16:23:47 Yes. sst39vf040 is supported the it should work.
Do you use any adapter? Can you confirm the adapter is the good ne? |
shellton |
Posted - 12/23/2012 : 07:53:32 Hello,
Today i checked the same adapter an chips on xeltek programmer. Reading, erasing and writing was successuful. Can you check and confirm , that sst39x series working on your device ?
Regards, Linas |
ZLM |
Posted - 12/16/2012 : 17:32:19 Check followings:
1. your adapter is correct. 2. your chips are good chip 3. check chip pin contacts. 4. try other good chip and make sure the programmer is good. |