參數(shù)資料
型號: TLV320AIC3106IGQER
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: LOW-POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
中文描述: 低功耗立體聲音頻編解碼器的便攜式音頻/電話
文件頁數(shù): 49/102頁
文件大?。?/td> 1259K
代理商: TLV320AIC3106IGQER
www.ti.com
TLV320AIC3106
SLAS509B–DECEMBER 2006–REVISED JUNE 2007
Page 0 / Register 8:
Audio Serial Data Interface Control Register A
BIT
READ/
WRITE
R/W
RESET
VALUE
0
DESCRIPTION
D7
Bit Clock Directional Control
0: BCLK (or GPIO2 if programmed as BCLK) is an input (slave mode)
1: BCLK (or GPIO2 if programmed as BCLK) is an output (master mode)
Word Clock Directional Control
0: WCLK (or GPIO1 if programmed as WCLK) is an input (slave mode)
1: WCLK (or GPIO1 if programmed as WCLK) is an output (master mode)
Serial Output Data Driver (DOUT) 3-State Control
0: Do not 3-state DOUT when valid data is not being sent
1: 3-State DOUT when valid data is not being sent
Bit/ Word Clock Drive Control
0:
BCLK (or GPIO2 if programmed as BCLK) / WCLK (or GPIO1 if programmed as WCLK) will not
continue to be transmitted when running in master mode if codec is powered down
1:
BCLK (or GPIO2 if programmed as BCLK) / WCLK (or GPIO1 if programmed as WCLK) will
continue to be transmitted when running in master mode - even if codec is powered down
Reserved. Don’t write to this register bit.
3-D Effect Control
0: Disable 3-D digital effect processing
1: Enable 3-D digital effect processing
Digital Microphone Functionality Control
00: Digital microphone support is disabled
01: Digital microphone support is enabled with an oversampling rate of 128
10: Digital microphone support is enabled with an oversampling rate of 64
11: Digital microphone support is enabled with an oversampling rate of 32
D6
R/W
0
D5
R/W
0
D4
R/W
0
D3
D2
R/W
R/W
0
0
D1-D0
R/W
00
Page 0 / Register 9:
Audio Serial Data Interface Control Register B
BIT
READ/
WRITE
R/W
RESET
VALUE
00
DESCRIPTION
D7–D6
Audio Serial Data Interface Transfer Mode
00: Serial data bus uses I
2
S mode
01: Serial data bus uses DSP mode
10: Serial data bus uses right-justified mode
11: Serial data bus uses left-justified mode
Audio Serial Data Word Length Control
00: Audio data word length = 16-bits
01: Audio data word length = 20-bits
10: Audio data word length = 24-bits
11: Audio data word length = 32-bits
Bit Clock Rate Control
This register only has effect when bit clock is programmed as an output
0: Continuous-transfer mode used to determine master mode bit clock rate
1: 256-clock transfer mode used, resulting in 256 bit clocks per frame
DAC Re-Sync
0: Don’t Care
1:
Re-Sync Stereo DAC with Codec Interface if the group delay changes by more than
±
DACFS/4.
ADC Re-Sync
0: Don’t Care
1:
Re-Sync Stereo ADC with Codec Interface if the group delay changes by more than
±
ADCFS/4.
Re-Sync Mute Behavior
0: Re-Sync is done without soft-muting the channel. (ADC/DAC)
1: Re-Sync is done by internally soft-muting the channel. (ADC/DAC)
D5–D4
R/W
00
D3
R/W
0
D2
R/W
0
D1
R/W
0
D0
R/W
49
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