Interfacing nrf52840 with DA7212

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brijesh@avantari.org
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Interfacing nrf52840 with DA7212

Hi i am using an nrf52840 development board and i have a DA7212 and a mini speaker.

I want to know how can i use these resources to play some audio.

Device:
JE_Dialog
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Hi There, generally speaking,

Hi There, generally speaking, you'll need to use a driver on the nrf52840 to interface to set-up the DA7212 via the i2c (for configuraiton) and for data, you'll need a i2s driver to interface and send the audio data to the DA7212 from the nrf52840 (assuming you're streaming audio data from nrf device to the DA7212).

nrf52840支持i2according to the web site.

BR JE_Dialog

brijesh@avantari.org
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can you tell me which one of

can you tell me which one of these configurations i should select, please see the attachement

Attachment:
JE_Dialog
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Hi There, it looks like the

Hi There, it looks like the pdf is corrupted "Failed to load PDF document." - can you hceck and update it again ? Thanks JE_DIalog

brijesh@avantari.org
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please see this

please see this

Attachment:
bmcadam
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You want to use J2, which is

You want to use J2, which is I2S into the device, so you need to supply WLCK, BCLK, DIN, MCLK

brijesh@avantari.org
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how can i configure it to

how can i configure it to slave mode , the data sheet says its in master mode by defaukt

could you sheare any kindof library or driver file with me