PCM5142PW datasheet(75/110 Pages) TI1

75 / 110 page

PCM5141, PCM5142

www.ti.com

SLAS759A – AUGUST 2012 – REVISED SEPTEMBER 2012

PCM514x Register Map

In any page, register 0 is the Page Select Register. The register value selects the Register Page from 0 to 255

for next read or write command.

Table 55. Register Map Summary (continued)

Table 55. Register Map Summary

DSP program selection

Description

Clock missing detection period

Number

Auto mute time

Page 0

60 - 64

Digital volume

Control register

Auto mute

Analog control register

75 - 79

Reserved

Standby, Powerdown requests

80 - 85

GPIOn output selection

Mute

86, 87

GPIO control

PLL Lock Flag, PLL enable

88, 89

Reserved

DSP overflow

SPI MISO function select

91 - 94

Sample rate status

De-emphasis enable, SDOUT select

95 - 107

Reserved

GPIO enables

108

Analog mute monitor

BCK, LRCLK configuration

109 - 118

Reserved

DSP GPIO Input

119

GPIO input

Reserved

120

Auto Mute flags

Master mode BCK, LRCLK reset

Page 1

PLL clock source select

Output amplitude type

14 - 19

Reserved

Analog gain control

20 - 24

PLL dividers

3, 4

Reserved

25, 26

Reserved

Undervoltage protection

DSP clock divider

Analog mute control

DAC clock divider

Analog gain boost

NCP clock divider

8, 9

VCOM configuration

OSR clock divider

Page 44

Reserved

Coefficient memory (CRAM) control

32, 33

Master mode dividers

Pages 44 - 52

Coefficient buffer - A (256 coeffs x 24 bits) : See

fS speed mode

Table 56

35, 36

IDAC (number of DSP clock cycles available in

Pages 66 - 74

Coefficient buffer - B (256 coeffs x 24 bits) : See

one audio frame)

Table 57

Ignore various errors

Pages 152 -

Instruction buffer (1024 instruction x 25 bits),

186

I512 - I1023 are reserved.: See Table 58

38,39

Reserved

Pages 187 -

Reserved

40, 41

I2S configuration

255

DAC data path

Table 56. Coefficient Buffer-A Map

Coeff NO

Page NO

Base Register

Base Register+0

Base Register+1

Base Register+2

Base Register+3

Coef(23:16)

Coef(15:8)

Coef(7:0)

Reserved.

Coef(23:16)

Coef(15:8)

Coef(7:0)

Reserved.

C29

124

Coef(23:16)

Coef(15:8)

Coef(7:0)

Reserved.

C30

Coef(23:16)

Coef(15:8)

Coef(7:0)

Reserved.

C59

124

Coef(23:16)

Coef(15:8)

Coef(7:0)

Reserved.

C60

Coef(23:16)

Coef(15:8)

Coef(7:0)

Reserved.

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