AS5050A datasheet(22/31 Pages) AMSCO

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[v2-03] 2014-Jul-31

AS5050A − Error Monitoring

Alarm Bits

Figure 30:

Alarm Bits

Error Status (0x335A)

For detailed information of the Error Status Register please refer

to “Error Monitoring” on page 22.

System Configuration Register 1 (0x3F20)

Figure 31:

System Configuration Register

The correct operation and communication of the AS5050A is

ensured by several error flags. Every read access is supported

by a communication error flag (EF) to indicate a transmission

error in a previous host transmission.

For additional information on the Error Status, please refer to

the application note AN5000_ErrorMonitoring.

Alarm Hi

Alarm Lo

Description

AGC level is higher than the minimum value and lower than the maximum

value.

AGC level is equal or even lower than the minimum level. Magnetic field is

too weak.

AGC level is equal or even higher than the maximum level. Magnetic field is

too strong.

Indicates if a major system error has occurred during the last READ ANGLE

command or if the WOW flag is active. During active WOW a READ ANGLE

command must not be sent. Error flags can be read out with the

error status register.

Name

Read/Write

Bit Position

Description

Resolution

13:12

01 indicates 10 bit resolution

Chip ID

11:9

Silicon version 010

Gain

4:3

Sets gain setting

Error Monitoring

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