P89C51Rx+/P89C51Rx2/P89C66x/P89C6xX2/P89V66x

P89C662HBA trouble

Started by a9o1o8o

Replies: 6
Views: 14,941

January 18, 2016, 01:08:48 AM
by Andy Ayre

Problems with FlashMagic 2.37

Started by Valent

Replies: 6
Views: 9,512

September 08, 2005, 02:13:56 PM
by Andy Ayre

p89c669 dual serial port

Started by Rohini

Replies: 6
Views: 8,761

October 07, 2005, 10:00:41 AM
by Joseph Goldburg

ISP for P89c669 &p89v51rb2

Started by hp270388026

Replies: 7
Views: 14,783

October 09, 2007, 08:31:56 AM
by Andy Ayre

89C51RD2 read

Started by superkees

Replies: 7
Views: 14,695

January 30, 2007, 07:30:49 AM
by Andy Ayre

(solved) Need help writing a 89C51RC2

Started by mockba

Replies: 7
Views: 22,665

January 10, 2013, 11:02:51 AM
by mockba

ISP for above 64K

Started by mcnally

Replies: 8
Views: 9,982

July 19, 2005, 05:09:22 AM
by erikm

P89C51RD2BA and MAX232 (wiring RST, /PSEN, TX, RX on the microcontroller)

Started by dr.d3z

Replies: 8
Views: 28,935

January 18, 2016, 01:10:18 AM
by Andy Ayre

Programming

Started by Adi

Replies: 9
Views: 18,194

October 18, 2005, 11:24:04 AM
by Andy Ayre

How to program P89C51RD+IA

Started by omidrezaei

Replies: 9
Views: 24,929

May 21, 2018, 12:46:50 AM
by Andy Ayre

Flash Magic generate PSEN and RST Signal not stable for reset every time.

Started by PatrickChiu

Replies: 10
Views: 13,893

August 19, 2005, 09:03:00 PM
by PatrickChiu

89CV51RC2 not programmable in ISP!

Started by Tiziano

Replies: 10
Views: 25,389

March 26, 2013, 03:48:30 AM
by Andy Ayre

Can't start ISP masked-ROM boot loader code ,P89C662HBA

Started by a9o1o8o

Replies: 12
Views: 24,429

November 24, 2015, 12:58:38 AM
by Andy Ayre

P89C51RB2H baud rate bug?

Started by TomP

Replies: 13
Views: 22,194

July 24, 2007, 12:13:34 AM
by Jan Waclawek

p89c51rd2bn IAP problems

Started by Valent

Pages1 2

Replies: 17
Views: 18,734

April 20, 2005, 02:53:40 PM
by Jan Waclawek

programming P89C51RD2BN

Started by sudip

Pages1 2

Replies: 17
Views: 20,167

June 02, 2005, 12:41:18 AM
by Ow Tong Peow

89C51RD2BN and Win XP

Started by David Little

Pages1 2

Replies: 20
Views: 25,208

December 10, 2004, 06:37:44 AM
by Andy Ayre

P89C51rd2HBP

Started by Sunil Patil

Pages1 2

Replies: 20
Views: 24,436

October 13, 2005, 05:09:36 AM
by erikm

flash failure

Started by Yeddnapuddi Sivakumar

Pages1 2

Replies: 27
Views: 41,291

September 01, 2005, 05:51:12 AM
by erikm

problems with P89C51RD2BA

Started by Kiran

Pages1 2 3

Replies: 36
Views: 45,347

September 01, 2005, 05:52:09 AM
by erikm