----- Original Message -----
From: "Jinx" <joecolquitt@CLEAR.NET.NZ>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Tuesday, June 15, 2004 9:26 AM
Subject: Re: [PIC]: 16f628 EEPROM woes


> > Jinx, I tried that write code segment and that didn't work also
>
> I'm certain the code is fine. This is what I'm using currently on the
> 18F452 and it works OK. It's the 18F equivalent of the 628 code
>
> save    bsf     eecon1,wren   ;enable write
>          mov     0x55,eecon2
>          mov     0xaa,eecon2
>          bsf     eecon1,wr     ;initiate write cycle
>
> wrend   btfsc   eecon1,wr     ;wait for WR bit to clear
>          bra     wrend2
>          bcf     eecon1,wren
>          return

nope, I tried also just writing and reading back.. which didn't work..

> Trying another 628 should tell you what's going on

yeah, I tried three.. all out of the same tube.. datestamp 040438H

any clues? maybe the 628's have an issue with ee?

-andrew

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