TL866 - Revision history

Pdietl: /* Schematic */

2022-11-06T02:37:05Z

Schematic

← Older revision		Revision as of 02:37, 6 November 2022
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	= Schematic =		= Schematic =

	The schematic in PDF format is available in [~~http~~://~~static~~.~~minipro.txt.si~~/~~mirror~~/docs/~~TL866_schematic~~.pdf TL866_schematic.pdf] by Radioman.		The schematic in PDF format is available in [https://github.com/radiomanV/TL866/blob/master/docs/TL866.pdf TL866_schematic.pdf] by Radioman.

	It's intended use is a better understanding of the TL866 internal workings and is available here purely for experimental and educational purposes.		It's intended use is a better understanding of the TL866 internal workings and is available here purely for experimental and educational purposes.

Mcmaster at 01:52, 1 September 2019

2019-09-01T01:52:06Z

← Older revision		Revision as of 01:52, 1 September 2019
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	Do:		Do:
	*Remove Q11 (overcurrent control transistor)		*Remove Q11 (overcurrent control transistor)
	*Solder ~~VCC~~ to net VDD (Q11 middle lead)		*Solder external voltage to net VDD (Q11 middle lead)
	*Remove R39 (disable spurious overcurrents by removing Q11)		*Remove R39 (disable spurious overcurrents by removing Q11)
	*Note: should be able to do this for VPP if desired as well (Q9)		*Note: should be able to do this for VPP if desired as well (Q9)

	Reference experiment: a good Intel 27128 was able to read its ROM down to 3.22V before bits started to convert to 1		Reference experiment: a good Intel 27128 was able to read its ROM down to 3.22V before bits started to convert to 1

Mcmaster at 01:48, 1 September 2019

2019-09-01T01:48:56Z

← Older revision		Revision as of 01:48, 1 September 2019
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	*Remove R39 (disable spurious overcurrents by removing Q11)		*Remove R39 (disable spurious overcurrents by removing Q11)
	*Note: should be able to do this for VPP if desired as well (Q9)		*Note: should be able to do this for VPP if desired as well (Q9)

			Reference experiment: a good Intel 27128 was able to read its ROM down to 3.22V before bits started to convert to 1

Mcmaster at 01:47, 1 September 2019

2019-09-01T01:47:55Z

← Older revision		Revision as of 01:47, 1 September 2019
Line 88:		Line 88:

	Do:		Do:
	-Remove Q11 (overcurrent control transistor)		*Remove Q11 (overcurrent control transistor)
	-Solder VCC to net VDD (Q11 middle lead)		*Solder VCC to net VDD (Q11 middle lead)
	-Remove R39 (disable spurious overcurrents by removing Q11)		*Remove R39 (disable spurious overcurrents by removing Q11)
	-Note: should be able to do this for VPP if desired as well (Q9)		*Note: should be able to do this for VPP if desired as well (Q9)

Mcmaster at 01:47, 1 September 2019

2019-09-01T01:47:40Z

← Older revision		Revision as of 01:47, 1 September 2019
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	[[File:TL866 CS mainboard top scan 1200dpi.jpg\|160px]]		[[File:TL866 CS mainboard top scan 1200dpi.jpg\|160px]]
	[[File:TL866 CS mainboard bottom scan 1200dpi.jpg\|160px]]		[[File:TL866 CS mainboard bottom scan 1200dpi.jpg\|160px]]

			= External VDD control =

			Experiment to read bit rotted MCUs by under voltaging

			Do:
			-Remove Q11 (overcurrent control transistor)
			-Solder VCC to net VDD (Q11 middle lead)
			-Remove R39 (disable spurious overcurrents by removing Q11)
			-Note: should be able to do this for VPP if desired as well (Q9)

Zino: /* Pages */

2018-09-13T21:12:20Z

Pages

← Older revision		Revision as of 21:12, 13 September 2018
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	** [[Tl866 design]]		** [[Tl866 design]]
	** [[Tl866 TSOP48 adapter]]		** [[Tl866 TSOP48 adapter]]
	** [[~~Tl866~~ PLCC44 adapter]]		** [[TL866 PLCC44 adapter]]
	* Software		* Software
	** [[Autoelectric Minipro]] : vendor provided Windows client		** [[Autoelectric Minipro]] : vendor provided Windows client

Zino: /* Pages */

2018-09-13T21:10:38Z

Pages

← Older revision		Revision as of 21:10, 13 September 2018
Line 18:		Line 18:
	** [[Tl866 design]]		** [[Tl866 design]]
	** [[Tl866 TSOP48 adapter]]		** [[Tl866 TSOP48 adapter]]
			** [[Tl866 PLCC44 adapter]]
	* Software		* Software
	** [[Autoelectric Minipro]] : vendor provided Windows client		** [[Autoelectric Minipro]] : vendor provided Windows client

Zino: /* Counterfeit programmers */

2018-08-25T21:40:10Z

Counterfeit programmers

← Older revision		Revision as of 21:40, 25 August 2018
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	There have been reports of a [http://www.eevblog.com/forum/repair/minipro-tl866-firmware-upgraded-and-broken-fake-device/ counterfeit version] of the tl866 out of aliexpress. If you end up with one of these the official software will [http://www.eevblog.com/forum/blog/eevblog-411-minipro-tl866-universal-programmer-review/msg926428/#msg926428 detect it and erase] the contents of the PIC onboard. It is theorized that the detection is due to sloppy piracy resulting in the serial number of all the fakes being the same. To restore your device you now need to go though the operation to [http://minipro.txt.si/index.php?title=Firmware_Updater_Tool upgrade it] to a tl866a.		There have been reports of a [http://www.eevblog.com/forum/repair/minipro-tl866-firmware-upgraded-and-broken-fake-device/ counterfeit version] of the tl866 out of aliexpress. If you end up with one of these the official software will [http://www.eevblog.com/forum/blog/eevblog-411-minipro-tl866-universal-programmer-review/msg926428/#msg926428 detect it and erase] the contents of the PIC onboard. It is theorized that the detection is due to sloppy piracy resulting in the serial number of all the fakes being the same. To restore your device you now need to go though the operation to [http://minipro.txt.si/index.php?title=Firmware_Updater_Tool upgrade it] to a tl866a.

	Autoelectric has provided [http://www.autoelectric.cn/images/IMG_0681.jpg this image] to help identify counterfeit programmers without first bricking them with the official Minipro software: .		Autoelectric has provided [http://www.autoelectric.cn/images/IMG_0681.jpg this image] to help identify counterfeit programmers without first bricking them with the official Minipro software.

	= ICSP =		= ICSP =

Zino: Link to contefeit identification image

2018-08-25T21:28:57Z

Link to contefeit identification image

← Older revision		Revision as of 21:28, 25 August 2018
Line 42:		Line 42:

	There have been reports of a [http://www.eevblog.com/forum/repair/minipro-tl866-firmware-upgraded-and-broken-fake-device/ counterfeit version] of the tl866 out of aliexpress. If you end up with one of these the official software will [http://www.eevblog.com/forum/blog/eevblog-411-minipro-tl866-universal-programmer-review/msg926428/#msg926428 detect it and erase] the contents of the PIC onboard. It is theorized that the detection is due to sloppy piracy resulting in the serial number of all the fakes being the same. To restore your device you now need to go though the operation to [http://minipro.txt.si/index.php?title=Firmware_Updater_Tool upgrade it] to a tl866a.		There have been reports of a [http://www.eevblog.com/forum/repair/minipro-tl866-firmware-upgraded-and-broken-fake-device/ counterfeit version] of the tl866 out of aliexpress. If you end up with one of these the official software will [http://www.eevblog.com/forum/blog/eevblog-411-minipro-tl866-universal-programmer-review/msg926428/#msg926428 detect it and erase] the contents of the PIC onboard. It is theorized that the detection is due to sloppy piracy resulting in the serial number of all the fakes being the same. To restore your device you now need to go though the operation to [http://minipro.txt.si/index.php?title=Firmware_Updater_Tool upgrade it] to a tl866a.

			Autoelectric has provided [http://www.autoelectric.cn/images/IMG_0681.jpg this image] to help identify counterfeit programmers without first bricking them with the official Minipro software: .

	= ICSP =		= ICSP =

Akacastor at 21:33, 8 May 2018

2018-05-08T21:33:21Z

← Older revision		Revision as of 21:33, 8 May 2018
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	* ICSP support for ATmega and SYNCMOS MCU SM89xxx SM59xxx (in circuit programming)		* ICSP support for ATmega and SYNCMOS MCU SM89xxx SM59xxx (in circuit programming)
	* AT45DBxxxx ICSP, programmable only on TL866A		* AT45DBxxxx ICSP, programmable only on TL866A

			= TL866 II PLUS is NOT compatible =

			Although the [[TL866 II PLUS]] is in an identical plastic enclosure, it is '''NOT''' compatible with the TL866A and TL866CS. The TL866 II PLUS is based on different PCB with PIC24FJ256 microcontroller.

	= Counterfeit programmers =		= Counterfeit programmers =