MCUmall EPROM BIOS Chip Burner Forum
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 GQ4X and old TSOP48-Genral Adapter		  New Topic  Reply to Topic
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cemswan

7 Posts
Posted - 03/16/2013 :  07:18:51  Show Profile  Reply with Quote
Hello

i have a old Tsop adapter thats used with PCB3B "TSOP40B/TSOP48-General" I have connected A19 a.s.o without extended adress header adapter on GQ-4x directline connect
GQ-4x:
1=? 40=?
2=A23 39=?
3=A22 38=A21
4=A19 37=A20
^^^^^^^^^^^^^^---is this correct ?

TSOP48-General/Tsop40B
J3:
8=CLK
7=A19
6=A22
5=A21
4=A20
3=P1
2=A19
1=A23
^^^^^---is this right ?

become no ID PLease any suggesstion`Chip: AM29F03B tested on PCB3B and same adapter all OK...but the burntime is to slow....will use the GQ-4X for faster work !

regards
cem

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Reply #1

ZLM

2945 Posts
Posted - 03/18/2013 :  22:33:13  Show Profile  Reply with Quote
I really do not know about this adapter. But for the A19 to A23 on GQ-4X, the following is the pinout:

1=VPP2 40=D6
2=A23 39=D5
3=A22 38=A21
4=A19 37=A20
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