Flash Magic Forum

In-System Programming Support => P89V51Rx2/P89LV51Rx2 => Topic started by: fbnts on September 30, 2010, 07:39:23 AM

Title: Newbie needing to copy program from one P89V51RB2FN to an new one
Post by: fbnts on September 30, 2010, 07:39:23 AM
Hi,

I have some DMX disco lights which appear to have the same fault - When swapping a working flash into the faulty units they work so I presume I have a faulty flash chip.

I can get blank chips from Farnell in the UK but not sure about programming.  Do I need to buy a dedicated programmer to read the program from the 'good' chip and write to the blank chips or can I connect the flash to my serial port?

Tom
Title: Re: Newbie needing to copy program from one P89V51RB2FN to an new one
Post by: Andy Ayre on October 04, 2010, 12:56:51 PM
If the devices are locked then you might not be able to read anything out of them.

Andy