MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 MCUmall Forums
 Open Source Project Willem Programmer Hardware
 my willem eprom programmer got problem

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize:
UserName:
Password:
Format Mode:
Format: BoldItalicizedUnderlineStrikethrough Align LeftCenteredAlign Right Horizontal Rule Insert HyperlinkInsert EmailInsert Image Insert CodeInsert QuoteInsert List Spell Checker
   
Message:

* HTML is OFF
* Forum Code is ON
Smilies
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Clown [:o)]
Black Eye [B)] Eight Ball [8] Frown [:(] Shy [8)]
Shocked [:0] Angry [:(!] Dead [xx(] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

   Insert an Image File
Check here to include your profile signature.
    

T O P I C    R E V I E W
ferus Posted - 01/12/2011 : 03:22:48
hi im ferus
i bought a willem eprom programmer and always program the 27c256, 27c512, sst27sf256 and sst27sf515...
it was successes at time..but now it got a problem

when i test the hardware it ok

but when read the chip it look like this...

00ff00ff0000ff00ff00fff
ff0000ff0000fffff00ff00

that programmer also can't be write the program into that ic sst27sf256 and 27c256

why...i have many time to try with another chip but the reading still same...
did some body can solve my problem...
tq
2   L A T E S T    R E P L I E S    (Newest First)
ferus Posted - 01/13/2011 : 00:18:59
I already see all those jumpers. all in good condition. What if I want the service programmer. I hope you can help
ZLM Posted - 01/12/2011 : 14:51:17
Check all jumper settings. If you do not find anything wrong, then your programmer needs a service.

MCUmall EPROM BIOS Chip Burner Forum © Copyright 2003 - 2009 Mcumall Electronics Inc. Go To Top Of Page
Generated in 0.04 sec. Snitz Forums 2000