i.MX8M SOM connect with Laird BT860

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i.MX8M SOM connect with Laird BT860

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Scratliner
Contributor I

Hi together,

i have a project to connect an i.mx8m mini SOM with an external bluetooth device from laird, BT860.
Our Dev Kit from variscite (for dart som) has no i2s interface, normaly an SAI interface. How could i connect the bt860 i2s interface with an SAI from the i.mx8m som?

Scratliner_0-1688358832202.png

Scratliner_1-1688358919783.png

Actually we have connected the SAI2 interface to the i2s as follow:

i2s_ws -> FramSync Signal
i2s_clk -> SAI2_MCLK

i2s_datain -> SAI2_TXD0

i2s_dataout -> SAI2_RXD0

Thanks and Regards,

Manuel

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riteshmpatel
NXP TechSupport
NXP TechSupport

Hi @Scratliner,

I hope you are doing well.
Please accept my apologies for the delay in response.

The correct connections are mentioned below:

i2s_ws -> SAI2_TXFS
i2s_clk -> SAI2_TXC

i2s_datain -> SAI2_TXD0

i2s_dataout -> SAI2_RXD0

Thanks & Regards,
Ritesh M Patel

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