S32K312 I2C speed

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S32K312 I2C speed

221 次查看
kjy106906
Contributor IV

I use the I2c_SyncTransmit function.

and I2C speed is 400Khz (LPI2C_FAST_MODE)

At init, the operating mode is LPI2C_FAST_MODE,

but when I2c_SyncTransmit is executed, it switches to LPI2C_STANDARD_MODE.

Lpi2c_Ip_SetMasterHighSpeedMode <- This function sets OperatingMode to LPI2C_HIGHSPEED_MODE or LPI2C_STANDARD_MODE.

I want LPI2C_FAST_MODE.

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202 次查看
VaneB
NXP TechSupport
NXP TechSupport

Hi @kjy106906 

I ask you to please clarify how you are checking that in I2c_SyncTransmit, the I2C mode switches to LPI2C_STANDARD_MODE.

 

B.R.

VaneB

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