Cirrus Logic AN333 - Manual (Page 4)

4 AN333
2.2 Download Sequence
Figure 2-1. Download Sequence
Step 2 (optional ): Download a matrix processing module
(Examples: Crossbar Mixer, Pro Logic IIx, DTS Neo:6 ® )
Automatically fills the matrix processing overlay.
Step 3 (optional): Download a virtual processing module
(Examples: Dolby Headphone, Dolby Virtual Speaker™)
Automatically fills the virtual processing overlay.
Step 4: Download a post -processor module group
(Examples: 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)