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Electronics => Electronics => Topic started by: aruna1 on October 01, 2008, 02:33:49 AM

Title: Multi Pic Programmer v5.2 urgent help
Post by: aruna1 on October 01, 2008, 02:33:49 AM

does any one know which pins of 16F628A should be connected to the ZIF socket?
i mean ZIF socket has 40 pins and 16F628A has 18 pins? :-\
i made this programmer but dont know how to connect the PIC ???
i have attached 16F628A data sheet and Multi Pic Programmer v5.2 circuit diagram
Thanks

Title: Re: Multi Pic Programmer v5.2 urgent help
Post by: ArcMan on October 01, 2008, 08:00:56 AM

By looking at the diagram, I can tell that pin 1 of your 628A should go into socket 11 of the ZIF socket.  Pin 9 to socket 19.  etc.

Title: Re: Multi Pic Programmer v5.2 urgent help
Post by: aruna1 on October 01, 2008, 08:04:55 AM

Quote from: ArcMan on October 01, 2008, 08:00:56 AM

By looking at the diagram, I can tell that pin 1 of your 628A should go into socket 11 of the ZIF socket.  Pin 9 to socket 19.  etc.

thanks
anyway this programmer is not working
does buisnesscard programmer can be used to programme 16F628A? how to find how much voltage does RS232 port on my PC give?
thnks

Title: Re: Multi Pic Programmer v5.2 urgent help
Post by: Trumpkin on October 06, 2008, 08:32:35 AM

Quote

how to find how much voltage does RS232 port on my PC give?

http://en.wikipedia.org/wiki/RS-232