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-   -   UPA can't read HC912B32 mask 0J38M (https://www.tlemcen-electronic.com/forum/programmeur-de-chip/6561-upa-cant-read-hc912b32-mask-0j38m.html)

procar 26/06/2011 12h51

UPA can't read HC912B32 mask 0J38M
 
hi friends

i can't read this mcu HC912B32 mask 0J38M always i have bad BKGD ( < 1V )

i lift pin reset and pin bkgd
i use power supply
upa test hardware ok

but my upa not read this mcu always bad bkgd in " connection "
i use this pin connection :
http://img4.imageshack.us/img4/6792/hc912b32upa.th.png

anybody know way ?
thank you


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