OMAP3530: JTAG disabled

Nancy Wang

Part Number: OMAP3530

Hi，

Customer wants to disable the Jtag through software or hardware to realize code protecting?

Can it be achieved on omap3530? or any recommended protect mechanisms?

over 3 years ago

0 PaulM over 3 years ago

TI__Mastermind 24845 points

It does not appear to be possible to disable the JTAG interface. An option would be to remove the interface physically from the production PCB.

--Paul

0 PaulM over 3 years ago in reply to PaulM

TI__Mastermind 24845 points

Nancy,

In software, you could also shutdown the EMU clock domain using the EMU clock module registers

--Paul

0 Nancy Wang over 3 years ago in reply to PaulM

TI__Expert 8210 points

Hi,

Thanks!

Processors

Processors forum

OMAP3530: JTAG disabled