ADAU1977WBCPZ-R7 datasheet(59/68 Pages) AD

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Data Sheet

ADAU1977

Rev. C | Page 59 of 68

DIAGNOSTICS INTERRUPT PIN CONTROL REGISTER 1

Address: 0x15, Reset: 0x20, Name: DIAG_IRQ1

Table 46. Bit Descriptions for DIAG_IRQ1

Bits

Bit Name

Settings

Description

Reset

Access

RESERVED

Reserved.

0x0

IRQ_RESET

FAULT Pin Reset.

0x0

Normal Operation

Reset FAULT Pin

IRQ_DRIVE

FAULT Pin Drive Options.

0x1

FAULT Pin Always Driven

FAULT Pin Only Driven During Fault, Otherwise High-Z

IRQ_POL

FAULT Pin Polarity.

0x0

Faults Set FAULT Pin Low

Faults Set FAULT Pin High

DIAG_MASK4

FAULT Pin Mask for All Channel 4 Faults.

0x0

Faults on Channel 4 Trigger FAULT Pin

Faults on Channel 4 Do Not Trigger FAULT Pin

DIAG_MASK3

FAULT Pin Mask for All Channel 3 Faults.

0x0

Faults on Channel 3 Trigger FAULT Pin

Faults on Channel 3 Do Not Trigger FAULT Pin

DIAG_MASK2

FAULT Pin Mask for All Channel 2 Faults.

0x0

Faults on Channel 2 Trigger FAULT Pin

Faults on Channel 2 Do Not Trigger FAULT Pin

DIAG_MASK1

FAULT Pin Mask for All Channel 1 Faults.

0x0

Faults on Channel 1 Trigger FAULT Pin

Faults on Channel 1 Do Not Trigger FAULT Pin

ADAU1977WBCPZ-R7 Datasheet(PDF) 59 Page - Analog Devices

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