WM5102 datasheet(176/334 Pages) WOLFSON

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WM5102

Production Data

PD, June 2014, Rev 4.2

176

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R1168

(0490h)

PDM

SPK1

CTRL 1

SPK1R_MUTE

PDM Speaker Output 1 (Right) Mute

0 = Audio output (OUT5R)

1 = Mute Sequence output

SPK1L_MUTE

PDM Speaker Output 1 (Left) Mute

0 = Audio output (OUT5L)

1 = Mute Sequence output

SPK1_MUTE_EN

DIAN

PDM Speaker Output 1 Mute Sequence

Control

0 = Mute sequence is LSB first

1 = Mute sequence output is MSB first

7:0

SPK1_MUTE_SE

Q [7:0]

69h

PDM Speaker Output 1 Mute Sequence

Defines the 8-bit code that is output on

SPKDAT1 (left) or SPKDAT1 (right) when

muted.

R1169

(0491h)

PDM

SPK1

CTRL 2

SPK1_FMT

PDM Speaker Output 1 timing format

0 = Mode A (PDM data is valid at the

rising/falling edges of SPKCLK)

1 = Mode B (PDM data is valid during the

high/low phase of SPKCLK)

Table 73 Digital Speaker (PDM) Output Control

The digital speaker (PDM) outputs SPKDAT and SPKCLK are intended for direct connection to a

compatible external speaker driver. A typical configuration is illustrated in Figure 60.

Figure 60 Digital Speaker (PDM) Connection

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