Data Sheet

AD7383-4/AD7384-4

REGISTERS

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Rev. 0 | 30 of 33

Table 19. Bit Descriptions for CONFIGURATION1 Register (Continued)

Bits

Bit Name

Description

Reset

Access

0: normal mode.

1: shutdown mode.

CONFIGURATION2 REGISTER

Address: 0x2, Reset: 0x0000, Name: CONFIGURATION2

Table 20. Bit Descriptions for CONFIGURATION2 Register

Bits

Bit Name

Description

Reset

Access

[15:12]

ADDRESSING

Addressing. Bits[15:12] define the address of the relevant register. See the Addressing Registers section for further

details.

0x0

R/W

[11:10]

RESERVED

Reserved.

0x0

R

[9:8]

SDO

SDO. Conversion Results Serial Data Output.

0x0

R/W

00: 2-wire output. Conversion data are output on both SDOA and SDOB.

01: 1-wire output. Conversion data are output on SDOA only.

10: 4-wire output. Conversion data are output on SDOA, SDOB, SDOC, and SDOD/ALERT.

11: 1-wire output. Conversion data are output on SDOA only.

[7:0]

RESET

Reset.

0x0

R/W

0x3C: performs a soft reset. Refreshes some blocks. Register contents remain unchanged. Clears the ALERT

indication register and flushes any oversampling stored variables or active state machine.

0xFF: performs a hard reset. Resets all possible blocks in the AD7383-4/AD7384-4. Register contents are set to

defaults. All other values are ignored.

ALERT INDICATION REGISTER

Address: 0x3, Reset: 0x0000, Name: ALERT

Table 21. Bit Descriptions for ALERT Indication Register

Bits

Bit Name

Description

Reset

Access

[15:12]

ADDRESSING

Addressing. Bits[15:12] define the address of the relevant register. See the Addressing Registers section for further

details.

0x0

R