Data Sheet

AD7383-4/AD7384-4

REGISTERS

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Rev. 0 | 31 of 33

Table 21. Bit Descriptions for ALERT Indication Register (Continued)

Bits

Bit Name

Description

Reset

Access

[11:10]

RESERVED

Reserved.

0x0

R

9

CRCW_F

CRC Error. The CRCW_F indicates that a register write command failed due to a CRC error. This fault bit is sticky

and remains set until the register is read.

0x0

R

0: no CRC error.

1: CRC error.

8

SETUP_F

Load Error. The SETUP_F indicates that the device configuration data did not load correctly on startup. This bit does

not clear on an alert indication register read. A hard reset via the CONFIGURATION 2 register is required to clear

this bit and restart the device setup.

0x0

R

0: no setup error.

1: setup error.

7

AL_D_HIGH

Alert D High. The alert indication high bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_HIGH_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

1: alert indication.

0: no alert indication.

6

AL_D_LOW

Alert D Low. The alert indication low bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_LOW_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

0: no alert indication.

1: alert indication.

5

AL_C_HIGH

Alert C High. The alert indication high bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_HIGH_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

1: alert indication.

0: no alert indication.

4

AL_C_LOW

Alert C Low. The alert indication low bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_LOW_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

1: alert indication.

0: no alert indication.

3

AL_B_HIGH

Alert B High. The alert indication high bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_HIGH_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

1: alert indication.

0: no alert indication.

2

AL_B_LOW

Alert B Low. The alert indication low bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_LOW_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

1: alert indication.

0: no alert indication.

1

AL_A_HIGH

Alert A High. The alert indication high bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_HIGH_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

0: no alert indication.

1: alert indication.

0

AL_A_LOW

Alert A Low. The alert indication low bit indicates if a conversion result for the respective input channel exceeds the

value set in the ALERT_LOW_THRESHOLD register. This fault bit is sticky and remains set until the register is read.

0x0

R

1: alert indication.

0: no alert indication.

ALERT_LOW_THRESHOLD REGISTER

Address: 0x4, Reset: 0x0800, Name: ALERT_LOW_THRESHOLD