cs98200-cr Cirrus Logic, Inc., cs98200-cr Datasheet - Page 23

• Manufacturer Part Number: cs98200-cr
• Description: Highly-integrated Processor Tommorrow Players Receivers
• Manufacturer: Cirrus Logic, Inc.

2.2.9
Figure 17
DS581PP2
AUD_XCLK(Input/Output)
AUDO_BCK(Output)
t
t
t
t
t
t
t
t
axper
axch
axcl
sdmo
sdmi
aoper
lrds
adsm
Audio Output Interface Timing
Symbol
and
1.
2.
Values are guaranteed by design only
Active clock edge is programmable. Timing is referenced from active edge
AUDO_DO[3:0] (Output)
AUDO_BCK(Output)
AUDO_LR(Output)
Figure 16
AUD_XCLK period (Input/Output)
AUD_XCLK High Time (Input/Output)
AUD_XCLK Low Time (Input/Output)
AUDO_BCK delay from AUD_XCLK output rise
AUDO_BCK delay from AUD_XCLK input rise
AUDO_BCK period (Output)
AUDO_LR delay from AUDO_BCK output rise
AUDO_D[3:0] delay from AUDO_BCK output rise -10
illustrate the signal timing for the digital audio pins.
Figure 17. Digital Audio Out Timing Diagram
Table 7. Digital Audio Out Characteristics
Copyright 2002 Cirrus Logic (All Rights Reserved)
Description
1, 2
1, 2
1, 2
1, 2
t
adsm
t
t
lrds
axch
t
sdm
t
13
40
47
104
-10
aoperl
t
Min
axper
t
50
50
axcl
Typ
Next Generation DVD Processor
-
10
20
10
10
Max
ns
%
%
ns
ns
Unit
CS98200
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