Samsung S3C2440A Laptop User Manual


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S3C2440A RISC MICROPROCESSOR AC97 CONTROLLER
24-3
INTERNAL DATA PATH
Figure 24-2 shows the internal data path of the S3C2440A AC97 Controller. It has stereo Pulse Code Modulated
(PCM) In, Stereo PCM Out and mono Mic-in buffers, which consist of 16-bit, 16 entries buffer. Also it has a 20-bit
I/O shift register via AC-link.
jGh
y
jGk
y
wjtGvGi
OyGX]GGG
YGGX]GlP
PWDATA
yGk
y
tGpGi
OymGX]GG
X]GlP
wjtGpGi
OyGX]GGG
YGGX]GlP
PRDATA
pGz
y
OYWGP
vGz
y
OYWGP
SDATA_IN
SDATA_OUT
Figure 24-2 Internal Data Path
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