CS43L36 datasheet(52/89 Pages) CIRRUS

52 / 89 page

DS1081F3

CS43L36

6 Register Quick Reference

Table 6-1 lists the register page addresses for each module.

Notes:

• Default values are shown below the bit field names.

• Default bits marked “x” are reserved or undetermined.

• Fields shown in red are controls that are also located in the VP power supply domain.

• Fields shown in turquoise are status indicators from the VP power supply domain that are selectively raw or sticky.

• Fields shown in orange are affected by the FREEZE bit (see p. 59).

6.1 Global Registers

Table 6-1. Register Base Addresses

Module Group

Page

Module

Reference

Chip-Level

0x10

Global

Section 6.1 on p. 52

0x11

Power-down and headset detect

Section 6.2 on p. 53

0x12

Clocking

Section 6.3 on p. 54

0x13

Interrupt

Section 6.4 on p. 54

0x14

Reserved

—

0x15

Fractional-N PLL

Section 6.5 on p. 55

0x16–0x18 Reserved

—

0x19

Headphone load detect

Section 6.6 on p. 56

0x1A

Reserved

—

Analog Input

0x1B

Headset Interface

Section 6.7 on p. 56

0x1E

Reserved

—

Analog Outputs

0x1F

DAC

Section 6.8 on p. 57

0x20

HP control

Section 6.9 on p. 57

0x21

Class H

Section 6.10 on p. 57

0x22

Reserved

—

Internal Modules

0x23

Mixer volume

Section 6.11 on p. 57

0x24

Reserved

—

0x25

AudioPort interface

Section 6.12 on p. 58

0x26

SRC

Section 6.13 on p. 58

0x27

Reserved

—

Serial Ports

0x28

Reserved

—

0x29

Reserved

—

0x2A

ASP receive

Section 6.14 on p. 58

—

0x2B–0x2F Reserved

—

ID registers

0x30

ID registers

Section 6.15 on p. 59

—

0x31–0xFF Reserved

—

I2C Address: 10010(AD1)(AD0)[R/W] through 10010(AD1)(AD0)0 = 0x94(Write); 10010(AD1)(AD0)1 = 0x95 (Read)

Page 0x10—Global Registers

Address

Function

765

43210

0x00

Control Port Page

PAGE

000

10000

0x01–0x04 Reserved

—

xxxxx

xxx

0x05

Revision ID (Read

Only)

AREVID

MTLREVID

p. 59

xxxxx

xxx

0x06

Freeze Control

—

FREEZE

p. 59

000

00000

0x07

Serial Port SRC

Control

—

I2C_DRIVE

—

SRC_

BYPASS_DAC

—

p. 60

000

10000

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