Deterimining the JTAG pins - GSM-Forum

Hexxx · 04-03-2007, 06:54

There are a lot of devices that have jtag pins near the accumulator. And also there's no schematics for them. Are there any way to determine the pins? Maybe measure the voltage, use osciloscope etc?

Anno · 04-11-2007, 18:54

With Jtag you can check dead or alive you CPU and Flash area.

04-03-2007, 06:54	#1 (permalink)
Hexxx Junior Member Join Date: Oct 2004 Location: - Age: 42 Posts: 3 Member: 88464 Status: Offline Thanks Meter: 0	Determining the JTAG pins There are a lot of devices that have jtag pins near the accumulator. And also there's no schematics for them. Are there any way to determine the pins? Maybe measure the voltage, use osciloscope etc? Last edited by Hexxx; 04-03-2007 at 14:17.

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04-11-2007, 18:54	#2 (permalink)
Anno Freak Poster Join Date: Jan 2002 Location: Finland Age: 52 Posts: 453 Member: 8360 Status: Offline Thanks Meter: 4	With Jtag you can check dead or alive you CPU and Flash area.