CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 91

• Manufacturer Part Number: CS5535-UDCF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of CS5535-UDCF

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

AC97 Audio Codec Controller
5.3.4
5.3.4.1
The following figures outline the slot definitions and timing scheme of the AC Link serial protocol.
AMD Geode™ CS5535 Companion Device Data Book
(Outgoing Stream)
(Incoming Stream)
AC_S_OUT
AC_CLK
AC_CLK
AC_S_IN or AC_S_IN2
AC_S_SYNC
AC_S_SYNC
End of
Previous Frame
End of
Previous Frame
or AC_S_IN2
AC_S_SYNC
AC_S_OUT
12.288 MHz (81.4 ns)
12.288 MHz (81.4 ns)
AC_S_IN
Frame
Valid
Ready
Codec Interface
AC Link Serial Interface Protocol
Codec
Slot #
Slot 1 Slot 2
(“1” = Time slot contains valid PCM data)
Slot 1 Slot 2
(“1” = Time slot contains valid PCM data)
Tag Phase
Tag Phase
Phase
TAG
Time slot “valid” bits
TAG
TAG
Time slot “valid” bits
0
STATUS
Slot 12
ADDR
ADDR
CMD
Slot 12
1
STATUS
“0”
CMD
DATA
DATA
“0”
2
“0”
Figure 5-5. AC Link Output Frame
Figure 5-4. AC Link Slot Scheme
“0”
Figure 5-6. AC Link Input Frame
LEFT
LEFT
PCM
PCM
3
“0”
“0”
RIGHT
RIGHT
PCM
PCM
19
“19”
4
Slot 1
48 kHz (20.8 µs)
48 kHz (20.8 µs)
LINE1
LINE1
Slot 1
ADC
DAC
5
0
PCM
0
CEN
ADC
Data Phase
MIC
6
19
19
L SUR R SUR
RSVD
PCM
Slot 2
7
Slot 2
Data Phase
Data Phase
RSVD
PCM
8
0
0
RSVD
19
PCM
LFE
19
9
Slot 3
Slot 3
Slot 3
RSVD
RSVD
31506B
10
0
0
HSET
HSET
DAC
ACD
11
STATUS
CNTL
GPIO
GPIO
19
12
19
Slot 12
Slot 12
0
0
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