AS8002 datasheet(20/25 Pages) AMSCO

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AS8002

Data Sheet - D e t a i l e d D e s c r i p t i o n

Table 20. 15h

Address:

15h

Auxiliary Measurement LSB Register

Gives measured value of auxiliary channel (LSB)

Bit

Bit Name

Default

Access

Description

7:0

aux_meas[7:0]

LSB of auxiliary channel measurement, value is given as 2’s complement

number by the formula:

aux_meas*1.22m

(EQ 12)

Table 21. 16h

Address:

16h

Temperature Measurement Register

Gives measured value of temperature

Bit

Bit Name

Default

Access

Description

7:0

temp

Temperature value (in °C) is given by the formula:

92+temp*3/4

(EQ 13)

Table 22. 17h

Address:

17h

Interrupt Status Register

Gives status of each interrupt source

Bit

Bit Name

Default

Access

Description

over_temp_i

0: over temperature not detected

1: over temperature detected

under_voltage_i

0: under voltage not detected

1: under voltage detected

over_current_i

0: over current not detected

1: over current detected

Table 23. 18h

Address:

18h

ASIC ID 1 Register

Provides Chip identification

Bit

Bit Name

Default

Access

Description

7:0

asic_id

02h

Chip indentification

Table 24. 19h

Address:

19h

ASIC ID 2 Register

Provides chip version number

Bit

Bit Name

Default

Access

Description

7:0

asic_version

5Xh

50h: Chip version 0

51h: Chip version 1

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