參數(shù)資料
型號(hào): TAS5028APAG
廠商: Texas Instruments, Inc.
英文描述: 8 Channel Digital Audio PWM Processor
中文描述: 8通道數(shù)字音頻PWM處理器
文件頁數(shù): 56/82頁
文件大?。?/td> 1226K
代理商: TAS5028APAG
Serial Control I
2
C Register Summary
50
SLES112 — June 2004
TAS5028A
I
2
C
SUBADDRESS
DEFAULT STATE
DESCRIPTION OF CONTENTS
REGISTER FIELDS
TOTAL
BYTES
0x1B–0x22
1/Reg.
Interchannel delay registers
Set inter-channel delay
Channel 1 delay = –23 DCLK
periods
Channel 2 delay = 0 DCLK periods
Channel 3 delay = –16 DCLK
periods
Channel 4 delay = 16 DCLK
periods
Channel 5 delay = –24 DCLK
periods
Channel 6 delay = 8 DCLK periods
Channel 7 delay = –8 DCLK
periods
Channel 8 delay = 24 DCLK
periods
0x23
1
Inter-channel offset
Absolute delay offset for channel 1
(0 – 255)
Minimum absolute default = 0
DCLK periods
0x24–0x3F
RESERVED
0x40
4
Bank switching command
register
Set up DAP coefficients bank
switching for banks 1, 2, and 3
Manual selection – bank 1
0x41–0x48
32/Reg
See
Input Mixer Registers
(0x41 – 0x48, Channels 1 – 8)
,
Section 6.15
8X8 input crossbar mixer setup
SDIN1
Left to input mixer 1
SDIN1
Right to input mixer 2
SDIN2
Left to input mixer 3
SDIN2
Right to input mixer 4
SDIN3
Left to input mixer 5
SDIN3
Right to input mixer 6
SDIN4
Left to input mixer 7
SDIN4
Right to input mixer 8
0x49–0x88
RESERVED
0x89–0x90
8
Bass and Treble Bypass
Ch 1–8
Bypass bass and treble for
channels 1–8
Bass and treble bypassed for all
channels
0x91–0xA9
RESERVED
0xAA
8
sel op1–8 and mix to S
Select 0 to 2 of eight channels to
output mixer S
Select channel 1 to PWM 1
0xAB
8
sel op1–8 and mix to T
Select 0 to 2 of eight channels to
output mixer T
Select channel 2 to PWM 2
0xAC
8
sel op1–8 and mix to U
Select 0 to 2 of eight channels to
output mixer U
Select channel 3 to PWM 3
0xAD
8
sel op1–8 and mix to V
Select 0 to 2 of eight channels to
output mixer V
Select channel 4 to PWM 4
0xAE
8
sel op1–8 and mix to W
Select 0 to 2 of eight channels to
output mixer W
Select channel 5 to PWM 5
0xAF
8
sel op1–8 and mix to X
Select 0 to 2 of eight channels to
output mixer X
Select channel 6 to PWM 6
0xB0
12
sel op1–8 and mix to Y
Select 0 to 3 of eight channels to
output mixer Y
Select channel 7 to PWM 7
0xB1
12
sel op1–8 and mix to Z
Select 0 to 3 of eight channels to
output mixer Z
Select channel 8 to PWM 8
0xB2–0xCF
RESERVED
0xD0
4
Vol, T and B slew rates
U (31:24), U (23:16), U (15:12)
VSR(11:8), TBSR(7:0)
0x00, 0x00, 0x01, 0x3F
0xD1
4
Ch1 volume
Channel 1 volume
0 dB
0xD2
4
Ch2 volume
Channel 2 volume
0 dB
0xD3
4
Ch3 volume
Channel 3 volume
0 dB
0xD4
4
Ch4 volume
Channel 4 volume
0 dB
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