Flash Magic Forum

Archive => Old Topics => Topic started by: Nikhil on January 07, 2004, 08:10:58 PM

Title: Cant connect 89C51RD2xx
Post by: Nikhil on January 07, 2004, 08:10:58 PM
whenever i start flashmagic i get the following error..

Unable to read the security bits and clocks bit. the security bit and 6clks/cycle may not reflect the actual settings of the device. to read the security and clock bits connect the device to the selected com port and place it into bootrom and then click retry button.


and whn i try to connect ... it says cannot connect at the specified rate try reduce rate. reset the hardware in isp mode again.


does the bootrom gets erased if whn full flash erase is implemented??

if so what shud be done..

hope u understand my prob!

Title: Re: Cant connect 89C51RD2xx
Post by: Nikhil on January 07, 2004, 08:12:43 PM
i forget to mention tht it was workin fine till yesterday..
Title: Re: Cant connect 89C51RD2xx
Post by: erik malund on January 08, 2004, 04:44:57 AM
>>does the bootrom gets erased if whn full flash erase is implemented??<<

WHICH CHIP, no participant in this forum can read minds.

DO NOT insult us with the stupid "u" it is spelled "YOU"

Erik
Title: Re: Cant connect 89C51RD2xx
Post by: Nikhil on January 08, 2004, 05:35:58 AM
i did mention in topic header..

Cant connect 89C51RD2xx

the chip is philips 89C51RD2xx :)

Title: Re: Cant connect 89C51RD2xx
Post by: Nikhil on January 09, 2004, 06:18:35 PM
MY PROBlem is solved.. thnx ..

the cable was faulty..