DLP4710EVM-LC: Communication between Cypress and MSP430

Uryyy

Expert 1840 points

Part Number: DLP4710EVM-LC

DLP4710EVM-LC schematic shows below connection. What communication are MSP430 and cypress doing?

over 5 years ago

0 Azad over 5 years ago

TI__Expert 5485 points

Hi Hidenori,

These controls are used to share control of the I2C bus between MSP430 and Cypress. For more details please refer to these threads:

e2e.ti.com/.../2890142
e2e.ti.com/.../2179946

Regards
Azad

0 Uryyy over 5 years ago in reply to Azad

Expert 1840 points

If we don't use MSP430, are the lines able to open(cypress GPIO5/GPIO6 are not connected)?

0 Azad over 5 years ago in reply to Uryyy

TI__Expert 5485 points

Hi Hidenori,

Please refer to this earlier thread discussing this question:

Regards
Azad

0 Uryyy over 5 years ago in reply to Azad

Expert 1840 points

Hi Azad,
Your suggested link is broken.
Thanks.

0 Azad over 5 years ago in reply to Uryyy

TI__Expert 5485 points

Hidenori,

Updated the link in the previous post.

Regards
Azad

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DLP4710EVM-LC: Communication between Cypress and MSP430