AS5047P datasheet(17/40 Pages) AMSCO

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ams Datasheet

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[v1-00] 2014-Oct-31

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AS5047P − Detailed Description

Figure 24:

ANGLECOM (0x3FFF)

Non-Volatile Registers (OTP)

A nonvolatile memory (One-Time Programmable) is used store

the zero position of the magnet and custom settings.

Figure 25:

Non-Volatile Register Table

Figure 26:

ZPOSM (0x0016)

Figure 27:

ZPOSL (0x0017)

Name

Read/Write

Bit Position

Description

DAECANG

13:0

Angle information with dynamic angle error

compensation

Address

Name

Default

Description

0x0016

ZPOSM

0x0000

Zero position MSB

0x0017

ZPOSL

0x0000

Zero position LSB /MAG diagnostic

0x0018

SETTINGS1

0x0000

Custom setting register 1

0x0019

SETTINGS2

0x0000

Custom setting register 2

0x001A

RED

0x0000

Redundancy register

Name

Read/Write/Program

Bit Position

Description

ZPOSM

R/W/P

7:0

8 most significant bits of the zero position

Name

Read/Write/Program

Bit Position

Description

ZPOSL

R/W/P

5:0

6 least significant bits of the zero position

comp_l_error_en

R/W/P

This bit enables the contribution of

MAGH (Magnetic field strength too high)

to the system_error

comp_h_error_en

R/W/P

This bit enables the contribution of MAGL

(Magnetic field strength too low) to the

system_error

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