WM8993 datasheet(49/229 Pages) WOLFSON

49 / 229 page

Production Data

WM8993

PD, November 2010, Rev 4.0

The polarity of each ADC output signal can be changed under software control using the

ADCL_DATINV and ADCR_DATINV register bits. The AIFADCL_SRC and AIFADCR_SRC register

bits may be used to select which ADC is used for the left and right digital audio interface data. These

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R4 (04h)

Audio

Interface

(1)

AIFADCL_SRC

Left Digital Audio interface source

0 = Left ADC data is output on left channel

1 = Right ADC data is output on left channel

AIFADCR_SRC

Right Digital Audio interface source

0 = Left ADC data is output on right channel

1 = Right ADC data is output on right channel

R14 (0Eh)

ADC CTRL

ADCL_DATINV

Left ADC Invert

0 = Left ADC output not inverted

1 = Left ADC output inverted

ADCR_DATINV

Right ADC Invert

0 = Right ADC output not inverted

1 = Right ADC output inverted

Table 14 ADC Routing and Control

The input data source for each DAC can be changed under software control using register bits

AIFDACL_SRC and AIFDACR_SRC. The polarity of each DAC input may also be modified using

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R5 (05h)

Audio

Interface

(2)

AIFDACL_SRC

Left DAC Data Source Select

0 = Left DAC outputs left interface data

1 = Left DAC outputs right interface data

AIFDACR_SRC

Right DAC Data Source Select

0 = Right DAC outputs left interface data

1 = Right DAC outputs right interface data

R10 (0Ah)

DAC CTRL

DACL_DATINV

Left DAC Invert

0 = Left DAC output not inverted

1 = Left DAC output inverted

DACR_DATINV

Right DAC Invert

0 = Right DAC output not inverted

1 = Right DAC output inverted

Table 15 DAC Routing and Control

WM8993 Datasheet(PDF) 49 Page - Wolfson Microelectronics plc

WM8993 Datasheet(HTML) 49 Page - Wolfson Microelectronics plc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Descarga

Enlace URL