AS5410 datasheet(29/56 Pages) AMSCO

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ams Datasheet

Page 29

[v2-04] 2015-Oct-07

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AS5410 − Register Description

Status register; this register holds various status flags

Figure 36:

Access

Bit

Function

Note

0107h:

Status

D15 (MSB)

RDY

Indicates completion of a new measurement;

same function as the “Ready” output pin.

0 = calculation is in progress or chip not ready

1 = measurement completed, new measurement

data is stored in register 0110h-0114h and

0120h-0122h

D14

MagLost

1 = Magnetic field values are too low for position

measurement; the threshold level can be selected at

D13

CorrOvfl

Ambiguous angle correction overflow

D12

NormOvfl

Normalizing scale overflow

D11

SensOvfl

Overflow during sensitivity correction over

temperature

D10

RngWarn

ADC overflow

HistWarn

Histogram failure during ADC operation

CalcError

Or wired combination of RngWarn, HistWarn,

NormOvfl, SensOvfl

Reserved

MagDir

Detected or chosen orientation of magnet

D0 (LSB)

E²PROM write cycle:

0 = E²PROM write cycle in progress

1= E²PROM write cycle completed

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