[Gmecm] Burning 2732

[Robin Handley]

Has your programmer ever successfully programmed an EPROM? If not, it may be
faulty...

Robin

----- Original Message -----
From: "Jared Ryan" <jryan at caminofx.org>
To: <gmecm at diy-efi.org>
Sent: 09 August 2006 23:36
Subject: [Gmecm] Burning 2732


> I need a pointer.  I must be doing something wrong.
>
> I am trying to burn an ANLU .bin in a 2732 chip for a 1228746.  I have
> a Willem programmer, and a blank 2732 and a blank 27C32.  The Willem
> programmer is able to read 2732 chips without problems.  To test it, I
> read an ANTT chip (F-body 305 TBI), and it read without problems, and
> the data in the resulting .bin file made perfect sense in TunerCat.
>
> So I start with a 2732 chip that I know is blank, put it in the ZIF
> socket in the programmer, select 2732 in the software, and set the DIP
> switches as the program shows.  I click "Burn," and it says it is
> burning, but when it gets to the "Verify" step, it shows an error at
> the very first address.  I read the chip, and nothing has changed.
> Every bit is still a 1, so it is still blank.
>
> The programmer interfaces with the PC with a parallel cable and I have
> the USB cable hooked up to provide 5V power.
>
> What am I missing?  I get the same results whether I try the 2732 or
> 27C32.  The markings on the two chips are as follows:
>
> AM2732
> ADC
> 8318DP
> C1983 AMD
>
> B8652
> NMC27C32Q
> -45
>
> Any advice would be most appreciated.
>
>   ---> Jared Ryan <---
> jryan at caminofx.org | http://www.caminofx.org
>
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