Search found 3 matches

by Delphium
Fri Mar 20, 2020 11:18 am
Forum: Hardware
Topic: Is it possible to use I2S0 and I2S1 at different sample rates at the same time?
Replies: 1
Views: 3200

Is it possible to use I2S0 and I2S1 at different sample rates at the same time?

Hi, I am working on a project that utilises a I2S audio input, and wish to make use of I2S output with FastLED for driving LED's. I had configured my I2S0 as an input with 48khz sample rate, with I2S1 as an output at (i think) 8Mhz. When I test my project using either 1 of these, it works fine, howe...
by Delphium
Thu Aug 08, 2019 8:29 am
Forum: Hardware
Topic: Audio I2S ADC
Replies: 2
Views: 10101

Re: Audio I2S ADC

While waiting for my first post to get approved, I realised I forgot something and cant currently edit it. When the data is received from the ADC, the 24bits of data is aligned to the left of the 32bit block. Example:- 1111 1111 1111 1111 1111 1111 0000 0000 To drop the 8 zeros at the end, I simply ...
by Delphium
Wed Aug 07, 2019 8:05 pm
Forum: Hardware
Topic: Audio I2S ADC
Replies: 2
Views: 10101

Re: Audio I2S ADC

Hello Zoptube It IS compatible... IF configured correctly.... I have purchased this board last month and have been wrapping my head over the lack of documentation other than the AK5720VT chipset PDF, which declares that the device can be configured in a number of ways with different data formats. [A...