CS4294-JQ CIRRUS [Cirrus Logic], CS4294-JQ Datasheet - Page 23

• Manufacturer Part Number: CS4294-JQ
• Description: SoundFusion Audio/Docking Codec 97 (AMC 97)
• Manufacturer: CIRRUS [Cirrus Logic]

6.1.11 Extended Audio ID (Index 28h)
ID[1:0]
LDAC
SDAC
CDAC
VRA
Read-only data
6.1.12 Extended Audio Status/Control (Index 2Ah)
CDAC
LDAC
SDAC
PRI
PRJ
PRK
Default
6.1.13 PCM Front DAC Rate (Index 2Ch)
SR[15:0]
Default
6.1.14 PCM Surround DAC Rate (Index 2Eh)
SR[15:0]
Default
DS326PP4
SR15 SR14 SR13 SR12 SR11 SR10
SR15 SR14 SR13 SR12 SR11 SR10
Mode
Mode
D15
D15
0
1
0
1
CDAC, LDAC, and SDAC are read only bits.
D15
D15
ID1
ID1
D14
D14
Codec configuration ID. Primary is 00; Secondary is 01,10,or 11. This is a reflection of the ID[1:0]# con-
figuration pins. The state of the ID# pins are determined at power-up and are the inverse of the ID bits
in this register.
PCM LFE DAC. Indicates a LFE DAC is supported.
PCM Surround DAC. Indicates a Surround DAC is supported.
PCM Center DAC. Indicates a Center DAC is supported.
Variable Rate Audio. This bit is clear indicating variable sample rates are not supported.
Mode 0
Mode 1
PCM Center DAC Ready. When set, the Center DAC is ready.
PCM LFE DAC Ready. When set, the LFE DAC is ready.
PCM Surround DAC Ready. When set, the Surround DACs are ready.
PCM Center DAC Disable. When set, the Center DAC is disabled.
PCM Surround DAC Disable. When set, the Surround DAC is disabled.
PCM LFE DAC Disable. When set, the LFE DAC is disabled.
Mode 0
Mode 1
Front DAC Sample Rate.
Read-only value BB80h, indicating 48 kHz sample rate.
Surround DAC Sample Rate.
Read-only value BB80h, indicating 48 kHz sample rate.
0
0
D14
D14
ID0
ID0
D13
D13
0
PRK
D13
D13
D12
D12
0000h
01C0h
x000h. Where x is determined by the state of ID[1:0] input pins.
x1C0h.
0
PRJ
D12
D12
D11
D11
0
PRI
D11
D11
D10
D10
0
0
D10
D10
SR9
SR9
D9
D9
0
0
D9
D9
SR8
SR8
D8
D8
0
LDAC
LDAC SDAC CDAC
D8
D8
SR7
SR7
D7
D7
0
SDAC
D7
D7
SR6
SR6
D6
D6
0
CDAC
D6
D6
SR5
SR5
D5
D5
D5
D5
SR4
SR4
D4
D4
D4
D4
SR3
SR3
D3
D3
D3
D3
SR2
SR2
D2
D2
D2
D2
CS4294
SR1
SR1
D1
D1
D1
D1
SR0
SR0
VRA
VRA
D0
D0
D0
D0
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