– Continued the reverse engineering on the Audio demonstration software. Advanced a few functions in the C code.
Saturday
No work was done
Sunday
– Started reading the CODEC datasheet. The CODEC applies Analogical to Digital and Digital to Analogical conversion in order to compress and decompress audio data. It also has filters that can be configured to operate on the input signal. Found the registers used to configure the CODEC. The CODEC present in the FPGA is the [ WM8731 Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates].