Re: [Usbpicprog-technical] PIC 16F628A

[Frans S. <fra...@gm...>]

Dear Nick,

The 16F628A PIC does work with the current software / firmware, although 
this pic is very selective when it comes to operating voltages.
Please verify that VDD > 4.5V and VPP >13V with the pic connected.

Regards,

Frans

On 24-4-2013 13:22, ShadowCaster wrote:
> Hello,
>
> I implemented the programmer based on the designs and it 
> works flawlessly with a PIC 18F2550 and a 18F1320.
> The thing is that i tried to program a 16F628A that should be 
> compatible, although it is properly detected it doesn't write any data 
> to it. When i read it i get a repeated pattern : FF 3F FF 3F.
>
> I tried the same pic with a old serial programmer and it is written 
> without a problem so it is not a pic problem
>
> I tried both the latest stable as well as the latest devel 
> firmware/software. Is the functionality for this model broken in the 
> latest versions? Can somebody verify?
>
> Regards
> Nick
>
>
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