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VP-890 NOR problems (SOLVED) Reply  
handsome
ciariello
hi to averyone,
today my vp-890 is arrived.when i try to WRITE NOR chips it gve me an error of comunication.
i can read and erase them but i can"t write it.
i tried with _ spansion s29gl128p90tfir2 - samsung k8p2716uzc (TSOP56 both) and i used the adaptor : WL-TSOP56-A641 WL-TSOP56-A641N(both name on the same adaptor) - SW version 4.3.4 FW 10.0.
i bought this programmer to flash this NOR and the reseller said to me VP890 = VP990 (VP-890 sell only in china but the same of 990)word
[ The message is modified by ciariello ]
Go back list [ Posted:2012-03-16 00:17:29 ] Edit Administer top

Re:VP-890 NOR problems Reply  
handsome
ciariello
i tried on 2 PCs (1 with XP on board and 1 with WIN7 64bit).same problem.i can flash/read/erase nand flash(i tried with a hynix all OK) and other flash chip but with the nor the programmer don"t work.PLS HELP ME
Go back list [ Posted:2012-03-16 00:19:48 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
well... i changed the page value in the eprom setup from 16 pages in 8 pages and now i can program the spansion.i am trying to do the asme with the samsung NOR but with bad results.if you can help me i will accept a hand...
Go back list [ Posted:2012-03-16 02:51:01 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
beautiful
jin
Before writing the K8P2716, you can try to select "Slow Program/Read" first.
[ The message is modified by jin ]
Go back list [ Posted:2012-03-16 09:38:12 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
done. same results
Go back list [ Posted:2012-03-16 13:21:34 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
i tried to change the "tpw" too (i choose the same value of spansion and other) but the write fails.
Go back list [ Posted:2012-03-16 13:25:10 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
reply?
Go back list [ Posted:2012-03-16 14:40:33 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
at least a sign of life for your custmers.....
Go back list [ Posted:2012-03-19 03:17:40 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
lxl
maybe your K8P2716 is bad
Go back list [ Posted:2012-03-19 08:08:19 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
NO.beacuse if i try to write it with a pseudo-programmer like a "progskeet" it works....
www.progskeet.com
another reply?
Go back list [ Posted:2012-03-19 14:49:09 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
maybe the algo file for K8 serie misses?
Go back list [ Posted:2012-03-21 15:19:22 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
beautiful
jin
I think you may send a couple of samples K8P2716 to us to test.
Go back list [ Posted:2012-03-22 15:59:59 ] Edit Administer Top

Re:VP-890 NOR problems Reply  
handsome
ciariello
.......
[ The message is modified by ciariello ]
Go back list [ Posted:2012-03-23 00:25:19 ] Edit Administer Top

Re:VP-890 NOR problems(SOLVED) Reply  
handsome
ciariello
i solved my problem with Samsung NOR.A little "bridge" missed on the adapter.Checked with my multimeter and pin29(Vio) wasn"t connected to the Vcc.Made a little "bridge" and and now all is OK.But why Spansion "WORKS WITHOUT BRIDGE"? mistery....
Go back list [ Posted:2012-03-24 16:20:32 ] Edit Administer Top
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