Are we communicating with MP6631H using the I2C protocol?

Hi Team,

When I examine MP6631H’s datasheet. I see the register tables but it does not say how I should communicate with these registers. When I look at the schematic of the Eval boarrd, I see FG/RD/SCL and PWM/DC/SDA pins. Is there a more detailed documentation? Why are the locations of SCL and SDA pins not written in the datasheet?

https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP6631HGL/document_id/10436/

Hi Cem,

The MP6613H does not use i2c to communicate. Communication pins used are PMW/DC, FG, DIR, and BRK. monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/EV6631H-L-00A/document_id/10652/

The programmable registers are only one time-programmable from our factory. To setup these registers, please reach out to MPS NOW Remote Support - Support (monolithicpower.com)

Regards,
Vinh Tran