All Questions
Tagged with audio-codec stm32
7
questions
1
vote
2
answers
61
views
Synchronizing multiple I2S codecs on stm32f405
I am designing an audio device that requires two CODECs to be connected to the MCU - two stereo outputs, two stereo inputs. When working with a single codec, no problems with synchronization occur ...
- 1,109
0
votes
0
answers
139
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Documentation/manual for stm32-wm8994 library?
I have a STM32F746G-DISCOVERY kit that has a WM8994 (Audio Hub CODEC). I'm learning how to generate a sound from the STM32F746G and send it to the WM8994 via Serial Audio Interface (SAI) to use in my ...
- 1,130
2
votes
0
answers
392
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Interfacing PCM3060 Audio Codec With STM32
I am using a STM32F4 MCU, currently prototyping on a Nucleo-F446RE. I have a PCM3060 audio CODEC to do the analog to digital conversion. I am attempting to use the I2S protocol in order to interface ...
- 21
0
votes
0
answers
572
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SAI in STM32F4 behaves strange
So I'm trying to connect CS4270 codec to STM32F446RE. I managed to drive DAC part using SAI sublock B, but when I enable sublock A for receiving the sent data becomes corrupted (instead of L R L R on ...
- 21
1
vote
1
answer
147
views
CS4270 doesn't respond to I2C commands
I connected CS4270 to my ST32F446 nucleo board. Currently only I2C pins are connected, GND, AGND, all 3 power lines and address select pins.
AD0,AD1 and AD2 are connected to GND. (the thing I don't ...
- 21
0
votes
1
answer
225
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Problems interfacing PMODI2S2 with STM32H7
Back at it again, however this time not sure what the problem is.
I have a PMODI2S2 device that is an Audio codec. It interfaces with the STM32H753ZI Microcontroller VIA SPI/I2S.
The problem that is ...
- 1,421
1
vote
1
answer
902
views
Using AC97 codec with Arduino or STM32
I'm an electronics student, advanced in some matters, beginner in others. I'm researching about building a board for digital audio processing. The idea is to get it work on the cheapest way. For that ...
- 19