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STA538B Folha de dados(PDF) 37 Page - STMicroelectronics

Nome de Peças STA538B
Descrição Electrónicos  2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX
PDF  59 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA538B Folha de dados(HTML) 37 Page - STMicroelectronics

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STA538
Registers
37/59
10.2
General registers
FFXCFG0
FFX configuration register 0
Address:
0x00
Type:
R/W
Buffer:
No
Reset:
0x75
Description:
0x29
BISTST0
Reserved
0x2A
BISTST1
Reserved
0x2B
BISTST2
Reserved
0x2D
PWMINT1
PWM_INT[15:8]
0x2E
PWMINT2
PWM_INT[7:0]
0x32
POWST
POWER
DOWN
POW_
TRISTATE
POW_
FAULT1A
POW_
FAULT1B
POW_
FAULT2A
POW_
FAULT2B
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
MUTE
POW_STBY
SOFT_VOL_ON
BIN_
SOFTSTART
TIM_SOFT_VOL[3:0]
7MUTE:
0: default
1: FFX output is zero
6POW_STBY:
0: FFX bridge is in power-up mode
1: FFX bridge is put in standby mode (default)
5 SOFT_VOL_ON:
0: smooth transition not active
1: smooth transition when changing volume control (default)
4 BIN_SOFTSTART:
Reserved (1: default)
3:0 TIM_SOFT_VOL: volume control time step for any 0.5 dB volume change
Time is (2TIM_SOFT_VOL) * 20.83 µs
Default is 666.66 µs
Table 20.
Register summary (continued)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0



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