ATM90E32AS-AU-R datasheet(45/84 Pages) ATMEL

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M90E32AS [DATASHEET]

Atmel-46003B-SE-M90E32AS-Datasheet_02122015

5.2.3

SPECIAL CONFIGURATION REGISTERS

ZXConfig

Zero-Crossing Configuration

SagTh

Voltage Sag Threshold

PhaseLossTh

Voltage Phase Losing Threshold

Address: 07H

Type: Read/Write

Default Value: 0001H

Bit

Name

Description

15:13

ZX2Src[2:0] These bits select the signal source for the ZX2, ZX1 or ZX0 pins.

12:10

ZX1Src[2:0]

9:7

ZX0Src[2:0]

6:5

ZX2Con[1:0] These bits configure zero-crossing type for the ZX2, ZX1 and ZX0 pins.

4:3

ZX1Con[1:0]

2:1

ZX0Con[1:0]

0ZXdis

This bit determines whether to disable the ZX signals:

0: enable

1: disable all the ZX signals to ‘0’ (default).

Address: 08H

Type: Read/Write

Default Value: 1000H

Bit

Name

Description

15:0

SagTh

Voltage sag threshold level.

0xFFFF map to ADC output full-scale peak.

Address: 09H

Type: Read/Write

Default Value: 0400H

Bit

Name

Description

15:0

PhaseLossTh

PhaseLoss threshold level

0xFFFF map to ADC output full-scale peak.

Code

Source

011

Fixed-0

000

001

010

111

Fixed-0

100

101

110

Code

Zero-Crossing Configuration

Positive Zero-crossing

Negative Zero-crossing

All Zero-crossing

No Zero-crossing Output

ATM90E32AS-AU-R Datasheet(PDF) 45 Page - ATMEL Corporation

ATM90E32AS-AU-R Datasheet(HTML) 45 Page - ATMEL Corporation

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