參數(shù)資料
型號(hào)： TLV320AIC22PTR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： ROHS COMPLIANT, PLASTIC, LQFP-48
文件頁(yè)數(shù)： 33/55頁(yè)
文件大?。?/td> 782K
代理商： TLV320AIC22PTR
TLV320AIC22
DUAL VOIP CODEC
SLAS281B – JULY 2000 – REVISED JUNE 2002
39
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
register functional summary (continued)
control register 5 (for codec 1)
register address = 00000101
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
1
Handset input (HSIN) selected for analog input
0
Handset input (HSIN) not selected for analog input
1
Headset input (HDIN) selected for analog input
0
Headset input (HDIN) not selected for analog input
1
Microphone input (MCIN) selected for analog input
0
Microphone input (MCIN) not selected for analog input
1
Line input (LNIN) selected for analog input
0
Line input (LNIN) not selected for analog input
1
CallerID amplifier input (CIIN) selected for analog input
0
CallerID amplifier input (CIIN) not selected for analog input
1
Handset output (HSOUT) selected for analog output
0
Handset output (HSOUT) not selected for analog output
1
Headset output (HDOUT) selected for analog output
0
Headset output (HDOUT) not selected for analog output
1
Speaker output (SPOUT) selected for analog output
0
Speaker output (SPOUT) not selected for analog output
Default value: 1000 0100
control register 6 (for codec 2)
register address = 00000110
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
X
Binary number representing the D-register for codec 2 (loaded as D–1)
X
Binary number representing the N-register for codec 2
Default value: 0101 0000 (D = 6 and N = 0)
control register 7 (for codec 2)
register address = 00000111
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
X
Binary number representing the I-register for codec 2 (loaded as I–1)
1
Analog loopback asserted
0
Analog loopback not asserted
1
Digital loopback asserted
0
Digital loopback not asserted
1
Codec 2 power down asserted
0
Codec 2 power down not asserted
1
Software reset
0
Software reset not asserted
Default value: 0101 0000 (I = 6)
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參數(shù)描述
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