Cirrus Logic AN298 - Manual (Page 6)

6 AN298RC14
2.3 Download Sequence
Figure 2-2. Download Sequence
Step 2 (optional): Download a matrix processing module
(e.g. Crossbar Mixer, Pro Logic IIx, DTS Neo6 etc.)
Automatically fills the Matrix Processing Overlay.
Step 3 (optional): Download a virtual processing module
(e.g. Dolby Headphone, Dolby Virtual Speaker etc.)
Automatically fills the Virtual Processing Overlay.
Step 4: Download a post processor module group
(e.g. SPP, APP)
Automatically fills the Post Processing Overlay. If SPP or APP is not required, then the bare
requirement for this overlay is the Audio Manager module.
Step 1: Download the firmware OS_p*_**.uld
Automatically fills the OS Overlay. (*2, 4, 6, or 8 for memory map; **device and version)