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Altera_Forum
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20 years ago

SPI and an Audio codec

Hello, all I want to use SPI core to control TLV320AIC23, which is an audio codec. Now, the problem is According to the document of Altera Embeded Peripherals Handbook, SPI core availible in...
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Altera_Forum
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20 years ago

Hi eltonlaonong,

> but the width of registers of the audio codec is 9-bits

And the address is only 7-bits ... so you end up with

1st octet: A6-A5-A4-A3-A2-A1-A0-D8

2nd octet: D7-D6-D5-D4-D3-D2-D1-D0

Regards,

--Scott