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STA381BWS Datenblatt(PDF) 48 Page - STMicroelectronics

Teilenummer STA381BWS
Bauteilbeschribung  Sound Terminal 2.1-channel high-efficiency digital audio system
PDF  174 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA381BWS Datenblatt(HTML) 48 Page - STMicroelectronics

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Register description: New Map
STA381BWS
48/174
DocID018937 Rev 7
6.1
CLK register (addr 0x00)
Table 15. CLK register
6.2
STATUS register (addr 0x01)
D7
D6
D5
D4
D3
D2
D1
D0
CLK_CFG[3:0]
Reserved
Reserved
Reserved
I2S
00000000
Bit
R/W
RST
Name
Description
7
R/W
0
CLK_CFG[3:0]
0000: 44.1/48 kHz BITCLK = 64 Fs
0001: 32 kHz BITCLK = 64 Fs
0010: 96 kHz BITCLK = 64 Fs
0011: 48/44.1/32 kHz MCK = 256 Fs
others: clock configuration depends on IR/MCS bits
6
R/W
0
5
R/W
0
4
R/W
0
0
R/W
0
I2S
0 = SAI configured in I2S mode
1 = SAI configuration depends on CONFB register
status
D7
D6
D5
D4
D3
D2
D1
D0
FAULT
DRCCRC
EQCRC
BADPWM
Reserved
Reserved
I2SERR
PLLUL
NA
NA
NA
NA
NA
NA
NA
NA
Table 16. STATUS register
Bit
R/W
RST
Name
Description
7
R
FAULT(1)
1. Fault status is set to 1 once the power bridge goes to tri-state mode.
0 = the power bridge is in fault condition
1 = the power bridge is in normal condition
6
R
DRCCRC
0 = normal operation
1 = CRC error on DRC BIQUADS
5
R
EQCRC
0 = normal operation
1 = CRC error on BIQUADS
4
R
BADPWM
0 = normal operation
1 = PWM outputs are invalid
1
R
I2SERR
0 = normal operation
1 = SAI interface error detected (see Section 6.14:
Configuration register B (addr 0x12))
0
R
PLLUL
0 = PLL is locked
1 = PLL is not locked
Obsolete
Product(s)
- Obsolete
Product(s)



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