Datasheet

TLV320AIC3105
www.ti.com ......................................................................................................................................... SLAS513B – FEBRUARY 2007 – REVISED DECEMBER 2008
Table 9.36. Page 0/Register 101: Clock Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 – D1 R 0000 000 Reserved. Write only zeros to these bits.
D0 R/W 0 CODEC_CLKIN Source Selection
0: CODEC_CLKIN uses PLLDIV_OUT
1: CODEC_CLKIN uses CLKDIV_OUT
Page 0/Register 102: Clock Generation Control Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 – D6 R/W 00 CLKDIV_IN Source Selection
00: CLKDIV_IN uses MCLK
01: CLKDIV_IN uses GPIO2
10: CLKDIV_IN uses BCLK
11: Reserved. Do not use.
D5 – D4 R/W 00 PLLCLK_IN Source Selection
00: PLLCLK_IN uses MCLK
01: PLLCLK_IN uses GPIO2
10: PLLCLK _IN uses BCLK
11: Reserved. Do not use.
D3 – D0 R/W 0010 Reserved. Write only 0010 to these bits.
Page 0/Register 103: Left AGC New Programmable Attack Time Register
BIT READ/ RESET DESCRIPTION
WRITE VALUE
D7 R/W 0 Attack Time Register Selection
0: Attack time for the Left AGC is generated from Register 26.
1: Attack time for the Left AGC is generated from this Register.
D6 – D5 R/W 00 Baseline AGC Attack time
00: Left AGC Attack time = 7 ms
01: Left AGC Attack time = 8 ms
10: Left AGC Attack time = 10 ms
11: Left AGC Attack time = 11 ms
D4 – D2 R/W 000 Multiplication Factor for Baseline AGC
000: Multiplication factor for the baseline AGC Attack time = 1
001: Multiplication factor for the baseline AGC Attack time = 2
010: Multiplication factor for the baseline AGC Attack time = 4
011: Multiplication factor for the baseline AGC Attack time = 8
100: Multiplication factor for the baseline AGC Attack time = 16
101: Multiplication factor for the baseline AGC Attack time = 32
110: Multiplication factor for the baseline AGC Attack time = 64
111: Multiplication factor for the baseline AGC Attack time = 128
D1 – D0 R/W 00 Reserved. Write only zero to these register bits.
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