TMS320F2800137: DAC NOT CONFIGURING PROPERLY

kalidas manu m

Part Number: TMS320F2800137
Other Parts Discussed in Thread: SYSCONFIG

Tool/software:

I am setting the DAC value using the following code:

I am getting 500 for dac variable in watch window.

What could be the reason for this behavior?

I have enabled the DAC output:

CMPSS ENABLED AS WELL:

KINDLY PLEASE REVERT BACK FOR THE SAME AS SOON AS POSSIBLE

0 kalidas manu m 1 month ago

Kindly please help me through it

0 Hadi Moradisizkoohi 1 month ago in reply to kalidas manu m

Hi Kalidas,

Please check the analog reference tab in your sysconfig and make sure you are using 3.3V.

Regards,

Hadi

0 kalidas manu m 1 month ago in reply to Hadi Moradisizkoohi

i tried both internal as well as external reference

With internal reference we cannot choose 3.3V(ONLY 1.6V AND 2.5V is available)

I selected external reference i tried same issue is there

NOTE: I AM USING LAUNCH PAD FOR PRACTICE

0 kalidas manu m 1 month ago

Can you help me with this? I have been stuck on it for a long time.

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