參數(shù)資料
型號: TAS5028APAGRG4
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): 60/82頁
文件大?。?/td> 1226K
代理商: TAS5028APAGRG4
Serial Control Interface Register Definitions
55
SLES120
September 2004
TAS5028A
6.7
Headphone Configuration Control Register (0x0D)
Bit D0 is
Don’t Care
.
Table 6
7. Headphone Configuration Control Register
D7
0
1
D6
0
1
D5
0
1
D4
0
1
D3
0
1
D2
0
1
D1
0
1
D0
FUNCTION
Disable backend reset sequence for a channel – BEErrorRecEn
Enable backend reset sequence for a channel
Valid does not have to be low for this channel to be reset BEValidRst
Valid must be low for this channel to be reset
Valid does not have to be low for this channel to be muted BEValidMute
Valid must be low for this channel to be muted
Normal BEPolarity
Switches PWM+ and PWM– and invert audio signal
Do not remap output to comply with 5182 interface
Remap output to comply with 5182 interface
Do not go to low low in mute – BELowMute
Go to low-low in Mute
Do not remap Hi-Z state to low-low state – BE5111BsMute
Remap Hi-Z state to low-low state
6.8
Nine serial modes can be programmed I
2
C.
Serial Data Interface Control Register (0x0E)
Table 6
8. Serial Data Interface Control Register Format
RECEIVE SERIAL DATA
INTERFACE FORMAT
WORD LENGTHS
D7–D4
D3
D2
D1
D0
Right justified
Right justified
Right justified
I
2
S
I
2
S
I
2
S
Left justified
Left justified
Left justified
Illegal
Illegal
Illegal
Illegal
Illegal
Illegal
Illegal
16
20
24
16
20
24
16
20
24
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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