參數(shù)資料
型號： TLV320AIC28RGZ
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQCC48
封裝： 7 X 7 MM, PLASTIC, QFN-48
文件頁數(shù)： 61/85頁
文件大?。?/td> 1053K
代理商： TLV320AIC28RGZ
TLV320AIC28
SLAS418B FEBRUARY 2004 REVISED MAY 2005
www.ti.com
64
REGISTER 23H: GPIO Control
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15
GPO2EN
0
R/W
GPIO2 Enable for General Purpose Output Port
0 => GPIO2 is not programmed as general purpose output port
1 => GPIO2 programmed as general purpose output port
D14
GPO2SG
0
R/W
GPIO2 Output Signal Programmability
0 => GPIO2 goes to low if GPIO2 enable for general purpose output port
1 => GPIO2 goes to high if GPIO2 enable for general purpose output port
D13
GPI2EN
0
R/W
GPIO2 Enable for General Purpose Input Port
0 => GPIO2 is not programmed as general purpose input port
1 => GPIO2 programmed as general purpose input port
D12
GPI2SGF
0
R
GPIO2 Input Signal Flag
0 => GPIO2 input is low.
1 => GPIO2 input is high.
Note: Valid only if GPIO2 is enable for general purpose input port
D11
GPO1EN
0
R/W
GPIO1 Enable for General Purpose Output Port
0 => GPIO1 is not programmed as general purpose output port
1 => GPIO1 programmed as general purpose output port
D10
GPO1SG
0
R/W
GPIO1 Output Signal Programmability
0 => GPIO1 goes to low if GPIO1 enable for general purpose output port
1 => GPIO1 goes to high if GPIO1 enable for general purpose output port
D9
GPI1EN
0
R/W
GPIO1 Enable for General Purpose Input Port
0 => GPIO1 is not programmed as general purpose input port
1 => GPIO1 programmed as general purpose input port
D8
GPI1SGF
0
R
GPIO1 Input Signal Flag
0 => GPIO1 input is low.
1 => GPIO1 input is high.
Note: Valid only if GPIO1 is enable for general purpose input port
D7D0
0
R
Reserved (Write only 00000000)
REGISTER 24H: AGC for Cell-Phone Input Control
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15
0
R
Reserved (Write only 0)
D14
AGCNF_CELL
0
R
Noise Threshold Flag.
The read values indicate the following
0 => Signal power greater than noise threshold
1 => Signal power is less than noise threshold
Note: Valid only if AGC is selected for the Cellphone input (CP_IN).
D13D11
AGCNL
000
R/W
AGC Noise Threshold.
These settings apply to both Headset/Aux/Handset and Cellphone input.
000 => 30 dB
001 => 30 dB
010 => 40 dB
011 => 50 dB
100 => 60 dB
101 => 70 dB (not valid for Cellphone AGC)
110 => 80 dB (not valid for Cellphone AGC)
111 => 90 dB (not valid for Cellphone AGC)
D10D9
AGCHYS_CELL
00
R/W
AGC Hysteresis Selection for Cellphone Input
00 => 1 dB
01 => 2 dB
10 => 4 dB
11 => No Hysteresis
D8
CLPST_CELL
0
R/W
AGC Clip Stepping Disable for Cellphone Input
0 => Disable clip stepping for cell-phone input
1 => Enable clip stepping for cell-phone input
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV320AIC28RGZR 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
TLV320AIC29 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO AUDIO CODEC WITH INTEGRATED HEADPHONE AND SPEAKER AMPLIFIERS
TLV320AIC29_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
TLV320AIC29_08 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO AUDIO CODEC WITH INTEGRATED HEADPHONE AND SPEAKER AMPLIFIERS
TLV320AIC29EVM 功能描述:音頻 IC 開發(fā)工具 TLV320AIC29 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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