Cirrus Logic CRD49530-USB - Manual (Page 14)

1-9 Copyright 2008 Cirrus Logic DS705RD3
Other Useful Information
CRD49530-USB User’s Manual
The CS4953xx always masters its output clocks (DSP_SCLK/DSP_LRCLK).
Note: MUXED_MCLK is the clock signal that is driven by the HDMI source.
1.4 Other Useful Information
1.4.1 Web Sites
• Cirrus Logic main web site: www.cirrus.com
1.5 Information Shipped with the Evaluation Kit
By installing cs4953x_eval_kit.exe , end users can access the information described in the followin
subsections.
1.5.1 DSP Information
• CS4953xx Data Sheet
• CS4953xx Hardware User's Manual
• AN288, CS4953xx / CS497xxxx Firmware User’s Manual
1.5.2 Board Information
• Schematics
• BOM
• Artwork and PCB stackup
1.5.3 Audio Codec Information
• CS42448 Data Sheet
• CS42448 Errata
1.5.4 S/PDIF Receiver Information
The following information is located on the www.cirrus.com web site.
• CS8416 Data Sheet
• CS8416 Errata
Table 1-3. HDMI Clocking
Clock Name Clock Master Source Clock Driver Clock Frequency
MUXED_MCLK HDMI
®
Source HDMI Source
256*S/PDIF Fs
(e.g. 12.288 MHz for 48 kHz)
MUXED_SCLK MUXED_MCLK HDMI Source 64*Input Fs (default)
MUXED_LRCLK MUXED_MCLK HDMI Source Input Fs
DSP_SCLK MUXED_MCLK CS4953xx 64*Output Fs (default)
DSP_LRCLK MUXED_MCLK CS4953xx 1*Input Fs (default)