AD1812

REV. 0

–16–

A detailed map of all direct and indirect register contents is summarized for reference as follows:

Table XVIII. Codec Direct Registers (16-Bit Interface)

Direct Address

Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9

Bit 8

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

WSS Base

res

res

res

res

res

res

res

res

INIT

MCE

TRD

IXA4

IXA3

IXA2

IXA1

IXA0

WSS Base+2

res

res

res

res

res

res

res

res

IXD7 IXD6 IXD5 IXD4 IXD3 IXD2 IXD1 IXD0

WSS Base+4

res

res

res

res

res

res

res

res

CU/L

CL/R CRDY SOUR PU/L

PL/R PRDY

INT

WSS Base+6 (read) CD15 CD14 CD13 CD12 CD11 CD10

CD9

CD8

CD7

CD6

CD5

CD4

CD3

CD2

CD1

CD0

WSS Base+6 (write) PD15 PD14 PD13 PD12 PD11 PD10

PD9

PD8

PD7

PD6

PD5

PD4

PD3

PD2

PD1

PD0

Table XIX. Codec Indirect Registers

Indirect Address

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0x00

LSS1

LSS0

LMGE

res

LIG3

LIG2

LIG1

LIG0

0x01

RSS1

RSS0

RMGE

res

RIG3

RIG2

RIG1

RIG0

0x02

LMX1

res

res

LX1A4

LX1A3

LX1A2

LX1A1

LX1A0

0x03

RMX1

res

res

RX1A4

RX1A3

RX1A2

RX1A1

RX1A0

0x04

LMX2

res

res

LX2A4

LX2A3

LX2A2

LX2A1

LX2A0

0x05

RMX2

res

res

RX2A4

RX2A3

RX2A2

RX2A1

RX2A0

0x06

LDM

res

LDA5

LDA4

LDA3

LDA2

LDA1

LDA0

0x07

RDM

res

RDA5

RDA4

RDA3

RDA2

RDA1

RDA0

0x08

PFMT1

PFMT0

PC/L

PS/M

PBSW

PINF8

res

res

0x09

CPIO

PPIO

res

res

ACAL

SDC

CEN

PEN

0x0A

XCTL1

XCTL0

res

res

res

res

IEN

res

0x0B

COR

PUR

ACI

DRS

ORR1

ORR0

ORL1

ORL0

0x0C

MID

res

res

res

ID3

ID2

ID1

ID0

0x0D

DMA5

DMA4

DMA3

DMA2

DMA1

DMA0

res

DME

0x0E

UB7

UB6

UB5

UB4

UB3

UB2

UB1

UB0

0x0F

LB7

LB6

LB5

LB4

LB3

LB2

LB1

LB0

0x10

OL

TE

LMG4

LMG3

LMG2

LMG1

LMG0

DACZ

0x11

LMME

RMME

RMG4

RMG3

RMG2

RMG1

RMG0

res

0x12

LLM

res

res

LLG4

LLG3

LLG2

LLG1

LLG0

0x13

RLM

res

res

RLG4

RLG3

RLG2

RLLG1

RLG0

0x14

TL7

TL6

TL5

TL4

TL3

TL2

TL1

TL0

0x15

TU7

TU6

TU5

TU4

TU3

TU2

TU1

TU0

0x16

FU7

FU6

FU5

FU4

FU3

FU2

FU1

FU0

0x17

FL7

FL6

FL5

FL4

FL3

FL2

FL1

FL0

0x18

res

TI

CI

PI

CU

CO

PO

PU

0x19

V2

V1

V0

res

res

CID2

CID1

CID0

0x1A

MIM

MOM

res

res

MIA3

MIA2

MIA1

MIA0

0x1B

ADCPWD DACPWD MIXPWD

res

res

res

res

res

0x1C

CFMT1

CFMT0

CC/L

CS/M

CBSW

CINF8

res

res

0x1D

res

res

res

res

res

res

res

TOTPWD

0x1E

CUB7

CUB6

CUB5

CUB4

CUB3

CUB2

CUB1

CUB0

0x1F

CLB7

CLB6

CLB5

CLB4

CLB3

CLB2

CLB1

CLB0

Note that the only sticky bit in any of the Codec control registers is the interrupt (INT) bit. All other bits change with every sample

period.