參數(shù)資料
型號: TAS5508PAGG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: GREEN, PLASTIC, TQFP-64
文件頁數(shù): 101/105頁
文件大?。?/td> 1286K
代理商: TAS5508PAGG4
7.32 Bass Filter Index Register (0xDB)
7.33 Treble Filter Set Register (0xDC)
TAS5508
8-Channel Digital Audio PWM Processor
www.ti.com
SLES091D – FEBRUARY 2004 – REVISED JULY 2009
Table 7-40. Channels 7, 2, and 1 (Center, Right Front, and Left Front)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
No change
0
1
Bass filter set 1
0
1
0
Bass filter set 2
0
1
Bass filter set 3
0
1
0
Bass filter set 4
0
1
0
1
Bass filter set 5
0
1
0
Reserved
0
1
Reserved
Index values above 0x24 are invalid.
Table 7-41. Bass Filter Index Register Format
I2C
TOTAL
REGISTER
DESCRIPTION OF CONTENTS
DEFAULT STATE
SUBADDRESS
BYTES
NAME
0xDB
4
Bass filter index
Ch8_BFI[31:24], Ch65_BFI[23:16], Ch43_BFI[15:8],
0x12, 0x12, 0x12, 0x12
(BFI)
Ch721_BFI[7:0]
Table 7-42. Bass Filter Indexes
BASS INDEX VALUE
ADJUSTMENT (dB)
BASS INDEX VALUE
ADJUSTMENT (dB)
0x00
18
0x13
–1
0x01
17
0x14
–2
0x02
16
0x15
–3
0x03
15
0x16
–4
0x04
14
0x17
–5
0x05
13
0x18
–6
0x06
12
0x19
–7
0x07
11
0x1A
–8
0x08
10
0x1B
–9
0x09
9
0x1C
–10
0x0A
8
0x1D
–11
0x0B
7
0x1E
–12
0x0C
6
0x1F
–13
0x0D
5
0x20
–14
0x0E
4
0x21
–15
0x0F
3
0x22
–16
0x10
2
0x23
–17
0x11
1
0x24
–18
0x12
0
Bits D31–D27 are Don't Care.
Serial-Control Interface Register Definitions
95
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