AD7770 datasheet(73/98 Pages) AD

73 / 98 page

AD7770

Data Sheet

Rev. C | Page 72 of 97

DATA OUTPUT FORMAT REGISTER

Address: 0x014, Reset: 0x20, Name: DOUT_FORMAT

Data out format

11: 1 DOUT Lines.

10: 1 DOUT Lines.

01: 2 DOUT Lines.

00: 4 DOUT Lines.

Dout header format

1: CRC Header.

0: Status Header.

Divide MCLK

111: Divide by 128.

110: Divide by 64.

101: Divide by 32.

100: Divide by 16.

011: Divide by 8.

010: Divide by 4.

001: Divide by 2.

000: Divide by 1.

[7:6] DOUT_FORMAT (R/W)

[0] RESERVED

[5] DOUT_HEADER_FORMAT (R/W)

[3:1] DCLK_CLK_DIV (R/W)

[4] RESERVED

Table 65. Bit Descriptions for DOUT_FORMAT

Bits

Bit Name

Settings

Description

Reset

Access

[7:6]

DOUT_FORMAT

Data Out Format

0x0

R/W

4 DOUTx lines

2 DOUTx lines

1 DOUTx lines

DOUT_HEADER_FORMAT

DOUTx Header Format

0x1

R/W

Status header

CRC header

RESERVED

Reserved

0x0

R/W

[3:1]

DCLK_CLK_DIV

Divide MCLK

0x0

R/W

000

Divide by 1

001

Divide by 2

010

Divide by 4

011

Divide by 8

100

Divide by 16

101

Divide by 32

110

Divide by 64

111

Divide by 128

RESERVED

Reserved

0x0

R/W

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