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Author Topic: Identifying unknown microcontroller  (Read 1190 times)

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Offline BottersnikeTopic starter

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Identifying unknown microcontroller
« on: June 23, 2023, 09:15:25 pm »
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« Last Edit: March 19, 2024, 12:18:27 am by Bottersnike »
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Online brucehoult

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Re: Identifying unknown microcontroller
« Reply #1 on: June 24, 2023, 12:58:32 am »
> The firmware is in Motorola SREC format, if that helps, though I don't recognise the machine code as anything I'm used to.

You have the FIRMWARE?  That should be the first thing you show us.
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Offline asis

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Re: Identifying unknown microcontroller
« Reply #2 on: June 25, 2023, 01:18:27 am »
Hi,

Maybe it's "BQ" - then it is related to battery power or charge monitoring.
This is from the BMS area and TI nomenclature.
Look at the diagram again from this angle.
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Offline amyk

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Re: Identifying unknown microcontroller
« Reply #3 on: June 25, 2023, 04:28:08 am »
Quote from: brucehoult on June 24, 2023, 12:58:32 am
> The firmware is in Motorola SREC format, if that helps, though I don't recognise the machine code as anything I'm used to.

You have the FIRMWARE?  That should be the first thing you show us.
This. Unless you're under some sort of NDA that prevents you from doing so, give us all the information you know and we'll be able to help more.
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