P89C51Rx+/P89C51Rx2/P89C66x/P89C6xX2/P89V66x

Selecting P89C664

Started by HArvey

Replies: 2
Views: 13,270

September 17, 2020, 11:39:04 PM
by HArvey

Where to get the circuit for programming of 89C52 microcontroller?

Started by sanchit

Replies: 1
Views: 13,348

March 16, 2009, 08:21:56 AM
by Andy Ayre

89C51RD2 erasing problem

Started by Buck Research

Replies: 5
Views: 13,401

October 24, 2006, 10:49:24 AM
by Andy Ayre

P89C51RD2BN ISP problem!

Started by kiransm

Replies: 5
Views: 13,466

June 19, 2006, 12:59:44 AM
by kiransm

Device Configuration via Commandline for P89V51RC

Started by Melina

Replies: 3
Views: 13,848

July 26, 2007, 07:55:44 AM
by Andy Ayre

Remove Security bits in P89C51RD2HBA

Started by Utsavi Bharuchwala

Replies: 1
Views: 14,445

March 28, 2017, 12:45:26 AM
by Andy Ayre

Failed to communicate

Started by Nor_Ain

Replies: 1
Views: 14,521

June 02, 2014, 10:02:33 PM
by sphari

Device signature does not match device message from Flash Magic

Started by Louis de Beer

Replies: 2
Views: 14,569

January 11, 2007, 11:05:17 AM
by Louis de Beer

Is there anyone who has used P89C662HBA

Started by a9o1o8o

Replies: 2
Views: 15,048

December 18, 2015, 05:11:39 AM
by Andy Ayre

p89v51rb2 SECOND PROGRAMMING

Started by baha

Replies: 4
Views: 15,871

March 29, 2008, 10:05:27 AM
by Jan Waclawek

P89V664 ISP with USB-ISP Link

Started by Laurentg

Replies: 4
Views: 15,899

September 04, 2009, 01:47:44 AM
by Laurentg

Bootloader for P89C51RD2BN

Started by kiransm

Replies: 5
Views: 16,198

May 31, 2007, 04:28:09 AM
by Jan Waclawek

P89C51RD2 not booting at 00 after successful programming

Started by Nick Daniel

Replies: 2
Views: 16,265

September 17, 2017, 08:33:36 PM
by Nick Daniel

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

Started by PatrickChiu

Replies: 10
Views: 16,291

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

ISP for P89c669 &p89v51rb2

Started by hp270388026

Replies: 7
Views: 16,731

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

Bootloader Problem after first use of "execute" funktion

Started by adhome1

Replies: 5
Views: 16,837

February 27, 2008, 11:01:08 PM
by adhome1

P89C51RD2HBA STOP GOING INTO ISP MODE

Started by RIZ074

Replies: 1
Views: 17,148

January 04, 2010, 08:16:10 AM
by Andy Ayre

89C51RD2 read

Started by superkees

Replies: 7
Views: 17,383

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

Problem when wanting to use Flash Magic with P89C51RD2HBA

Started by boose1874

Replies: 4
Views: 17,528

September 05, 2009, 04:57:09 AM
by boose1874

P89C662HBA trouble

Started by a9o1o8o

Replies: 6
Views: 17,770

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