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Old 03-09-2018, 18:26   #1 (permalink)
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Need read this MCU with JTAG


Hi this my first post in this section of forum, i need read processor ARM STA2062A2 in this board, i think it's possible with JTAG but how to find JTAG Pins???
I found three group of pins maybe are one of this...
With multimeter i found GND and positive voltage, but no have idea where is location of TMS, TDO, TDI..etc etc..
Someone have idea? i search datasheet of processor i thik is ARM926 but no pinout inside datasheet...
This is picture


Thanks in advance
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Old 03-09-2018, 20:43   #2 (permalink)
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wath type of devide is that? maybe on service manual? or use jtag finder

www.jtagfinder.com | Powerful JTAG Finder
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Old 03-12-2018, 09:02   #3 (permalink)
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It is a control unit of a car for bluetooth, no service manual available, sometime when replace car battery stop working and need to replaced... maybe programming error...
I think JTAG finder is only soluction..
Thanks for replay
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Old 02-23-2020, 17:56   #4 (permalink)
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Hello friend have diagram pin connection for bluetooth ?
Thanks
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