On Page 0x00 of each book, Register 0x7f is used to change the book. Register 0x00 of each page is used to change the page. To change a Page first write 0x00 to Register 0x00 to switch to Page 0 then write the book number to Register 0x7f on Page 0. To switch between pages in a book, simply write the page number to register 0x00.

All the Biquad Filters coefficients are addressed in book 0xAA. The five coefficients of every Biquad Filter should be written entirely and sequentially from the lowest address to the highest address. The address of all Biquad Filters can be found in Register Maps

All DSP/Audio Process Flow Related Register are listed in Application Note, TAS5825M Process Flows