T O P I C R E V I E W |
darleiv |
Posted - 01/12/2018 : 19:30:03 my gq 4x4 return error verify all eproms 29l3211 after burn help me it prrobleman in eprom or adp 019? my seller want return adp for change |
3 L A T E S T R E P L I E S (Newest First) |
anniel |
Posted - 01/16/2018 : 04:09:21 quote: Originally posted by darleiv
yes jumper ok. i burn many times and one sucess . after only fail fail fail. it eprom is low quality? or adp 019 have bug?
Some chips seem fine and others seem to need out of spec. voltage, did you try another source for the chips or different resistors?
http://www.mcumall.com/forum/topic.asp?TOPIC_ID=5230 |
darleiv |
Posted - 01/15/2018 : 22:38:20 yes jumper ok. i burn many times and one sucess . after only fail fail fail. it eprom is low quality? or adp 019 have bug? |
anniel |
Posted - 01/13/2018 : 05:25:23 quote: Originally posted by darleiv
my gq 4x4 return error verify all eproms 29l3211 after burn help me it prrobleman in eprom or adp 019? my seller want return adp for change
Did you set the jumper to 5V and 29L3211 positions?
|