T O P I C R E V I E W |
keropi |
Posted - 01/24/2014 : 05:09:04 Hello!
I have a GQ-3X programmer and a "EPROM 16 BIT DIP 40" adapter. I am trying to read some 27C400 eproms or even 256/512kbyte mask roms, but I can't get it working. All I get is FFs in the output, infact you get FFs even if you don't have the adapter plugged and try to read without any chip in the ZIF socket. I am attaching a picture of the adapter.
Image Insert:
192.42 KB
Is it just incompatible or damaged? maybe I am missing something? The programmer reads/writes just fine ICs that fit without an adapter.
Thanks in advance for any info/help! |
2 L A T E S T R E P L I E S (Newest First) |
keropi |
Posted - 01/24/2014 : 13:06:39 thanks for that, will get the 42pin adapter |
ZLM |
Posted - 01/24/2014 : 11:50:10 You got wrong adapter.
This adapter is for 40 pin 16 bit EPROM. Like 27C2048.
The 27C400 need a 42 pin 16 bit adapter.
The correct adapter is ADP-054. And put your chip in 42 pin ZIF socket of adapter. |