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WM8912 датащи(PDF) 119 Page - Cirrus Logic

номер детали WM8912
подробное описание детали  Ultra Low Power DAC with Headphone Driver
PDF  129 Pages
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производитель  CIRRUS [Cirrus Logic]
домашняя страница  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8912 датащи(HTML) 119 Page - Cirrus Logic

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Production Data
WM8912
w
PD, Rev 4.1, February 2013
119
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R126 (7Eh)
Digital Pulls
7
MCLK_PU
0
MCLK pull-up resistor enable
0 = pull-up disabled
1 = pull-up enabled
6
MCLK_PD
0
MCLK pull-down resistor enable
0 = pull-down disabled
1 = pull-down enabled
5
DACDAT_PU
0
DACDAT pull-up resistor enable
0 = pull-up disabled
1 = pull-up enabled
4
DACDAT_PD
0
DACDAT pull-down resistor enable
0 = pull-down disabled
1 = pull-down enabled
3
LRCLK_PU
0
LRCLK pull-up resistor enable
0 = pull-up disabled
1 = pull-up enabled
2
LRCLK_PD
0
LRCLK pull-down resistor enable
0 = pull-down disabled
1 = pull-down enabled
1
BCLK_PU
0
BCLK pull-up resistor enable
0 = pull-up disabled
1 = pull-up enabled
0
BCLK_PD
0
BCLK pull-down resistor enable
0 = pull-down disabled
1 = pull-down enabled
Register 7Eh Digital Pulls
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R127 (7Fh)
Interrupt
Status
10
IRQ
0
Logical OR of all other interrupt flags
9
GPIO_BCLK_E
INT
0
GPIO4 interrupt
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written
8
WSEQ_EINT
0
Write Sequence interrupt
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written.
Note that the read value of WSEQ_EINT is not valid
whilst the Write Sequencer is Busy
5
GPIO1_EINT
0
GPIO1 interrupt
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written
2
FLL_LOCK_EI
NT
0
FLL Lock interrupt
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written
Register 7Fh Interrupt Status



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