CS4611-CM データシートの表示（PDF） - Cirrus Logic
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CS4611-CM Datasheet PDF : 29 Pages
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CS4610/11
CrystalClear™ SoundFusion™ PCI Audio Accelerator
AC’97 SERIAL INTERFACE TIMING (TA = 0 to 70° C; PCIVDD = CVDD = CRYVDD = 3.3 V;
VDD5REF = 5 V; VDD5REF = 5 V; PCIGND = CGND = CRYGND = 0 V; Logic 0 = 0 V, Logic 1 = 3.3 V;
Timing reference levels = 1.4 V; unless otherwise noted)
ABITCLK cycle time
Parameter
ABITCLK rising to ASDOUT valid
ASDIN valid to ABITCLK falling
ASDIN hold after ABITCLK falling
PCICLK rising to ARST# valid
Symbol Min Typ Max Unit
taclk
78
81.4
-
ns
tpd5
-
17
25
ns
ts5
15
-
-
ns
th5
5
-
-
ns
tpd6
-
10
-
ns
ABITCLK
t aclk
ASYNC
ASDOUT
ASDIN
ARST#
PCICLK
t pd5
t s5
t h5
t pd6
Figure 4. AC’97 Configuration Timing Diagram
DS241PP5
7
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