TMS320F28075: CAN boot configuration for upgrade program

Zhang Liang

Hi All,

We will use the CAN bus to upgrade the program, as the datasheet describe, we need to set the GPIO72 and GPIO84 for the CANboot, please help to provide the detail reference guide how to set, thanks.

over 4 years ago

Hareesh Janakiraman over 4 years ago

TI__Guru* 95315 points

If you haven’t already, please go through the BROM chapter (4. ROM Code and Peripheral Booting) in

www.ti.com/lit/SPRUHM9. It explains all the boot-mode options. Following e2e posts provide very helpful information:

https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/745814/tms320f28075-boot-from-can---can-key-be-programmed-on-the-fly-or-is-this-otp

https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/970987/tms320f28379d-programming-tms320f28379d-microcontroller-through-can/3593670#3593670

https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1047767/tms320f28379d-cana-boot-loader/3878102#3878102

https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/600703/tms320f28075-field-program-update-by-can

Zhang Liang over 4 years ago in reply to Hareesh Janakiraman

Genius 4895 points

Hi Hareesh,

Thanks, let us evaluate them firstly.

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TMS320F28075: CAN boot configuration for upgrade program