Flash Magic Forum

In-System Programming Support => P89C51Rx+/P89C51Rx2/P89C66x/P89C6xX2/P89V66x => Topic started by: sphari on June 02, 2014, 09:56:38 PM

Title: I have problem in downloading the hex file to IC P89C51RD2BN
Post by: sphari on June 02, 2014, 09:56:38 PM
hi to all,
        I am using P89C51RD2 ic for my project, and want to program it. to download hex file in ic, I am using Flash magic. I have fallowed all steps correctly in flash magic but it still giving the error..........unable to connect at specified baud rate please change the baud rate.....i have selected baud rate as 9600.......
please help me......
Thank you in advance
Title: Re: I have problem in downloading the hex file to IC P89C51RD2BN
Post by: Andy Ayre on June 04, 2014, 12:42:01 AM
On those old devices you have to pull pins P2.6 and P2.7 high when entering ISP mode.

Andy