PCM5252 Datasheet, PDF (86/119 Pages) Texas Instruments – Purepath Smart Amp PCM5252 4.2-VRMS DirectPath, 114-dB Audio Stereo Differential-

PCM5252
SLASE63 – NOVEMBER 2014
Dec
Hex
42
2A
Reset Value
b7
RSV
Page 0 / Register 42
b6
b5
b4
b3
RSV
AUPL1
AUPL0
RSV
0
1
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b2
RSV
b1
AUPR1
0
b0
AUPR0
1
RSV
AUPL[1:0]
AUPR[1:0]
Reserved
Reserved. Do not access.
Left DAC Data Path
These bits control the left channel audio data path connection.
Default value: 01
00: Zero data (mute)
01: Left channel data
10: Right channel data
11: Reserved (do not set)
Right DAC Data Path
These bits control the right channel audio data path connection.
Default value: 01
00: Zero data (mute)
01: Right channel data
10: Left channel data
11: Reserved (do not set)
Dec
Hex
43
2B
Reset Value
b7
RSV
Page 0 / Register 43
b6
b5
b4
b3
RSV
RSV
PSEL4
PSEL3
0
0
b2
PSEL2
0
b1
PSEL1
0
b0
PSEL0
1
RSV
PSEL[4:0]
Reserved
Reserved. Do not access.
DSP Program Selection
These bits select the DSP program to use for audio processing.
Default value: 00001
00000: Reserved (do not set)
00001: 8x/4x/2x FIR interpolation filter with de-emphasis
00010: 8x/4x/2x Low latency IIR interpolation filter with de-emphasis
00011: High attenuation x8/x4/x2 interpolation filter with de-emphasis
00100: Reserved
00101: Fixed process flow with configurable parameters
00110: Reserved (do not set)
00111: 8x Ringing-less low latency FIR interpolation filter without de-emphasis
11111: User program in RAM
others: Reserved (do not set)
Dec
Hex
44
2C
Reset Value
b7
RSV
Page 0 / Register 44
b6
b5
b4
b3
RSV
RSV
RSV
RSV
b2
CMDP2
0
b1
CMDP1
0
b0
CMDP0
0
86
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