TMS320F28027: would it be possible to use JTAG(TDI,TDO,TMS,TCK) pins as GPIO?

Dave Hunson

Hi everyone

As you know F28027 has too few GPIO .so would it be possible to use JTAG(TDI,TDO,TMS,TCK) pins as GPIO.if so,how to do that ?

thanks for attetion.

Dave.

0 Gautam Iyer over 7 years ago

Guru 192875 points

Hi Dave,

Dave Hunson said:
As you know F28027 has too few GPIO .so would it be possible to use JTAG(TDI,TDO,TMS,TCK) pins as GPIO.if so,how to do that ?

Refer Section 4.8 JTAG Port. It clearly mentions how to configure JTAG Pins as GPIOs.

Regards,

Gautam

0 Dave Hunson over 7 years ago in reply to Gautam Iyer

Expert 1760 points

Thanks Dear Gautam Iyer you already solve 2 problems :-)

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