AS7225 datasheet(45/76 Pages) AMSOSRAM

Il numero della parte	AS7225

Spiegazioni elettronici	Calibrated XYZ Chromatic Smart Lighting Director

PDF	76 Pages

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Produttore elettronici	AMSOSRAM [ams-OSRAM AG]

Homepage	https://ams-osram.com/

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AS7225

Datasheet

• PUBLIC

DS000496

• v2-00 • 2019-Jun-28

│ 44

These 4-byte floating-point registers can be used as needed by the MCU to individually scale the

calibration coefficient data registers.

Figure 58:

COEF_DATA Register

Addr: 0x50:0x53 (R/W)

COEF_DATA

Bit

Bit Name

Default

Access

Bit Description

31:0

COEF_DATA

R/W

Calibration coefficient (4-byte

floating point)

Figure 59:

COEF_READ Register

Addr: 0x54 (R/W)

COEF_READ

Bit

Bit Name

Default

Access

Bit Description

7:0

COEF_READ

R/W

Set sub addresses to read

different calibration data from

COEF_DATA registers

0x00 - 0x08: Production

matrix

0x10 - 0x18: Application

matrix

0x30: Norm gain (UINT8 -

ADDR 0x50)

0x31: Norm integration time

(UINT8 - ADDR 0x50)

0x32: Set IR scalar X

0x33: Set IR scalar Y

0x34: Set IR scalar Z

0x35: ALS scalar K0

(TSL2572 only)

0x36: ALS scalar K1

(TSL2572 only)

Value out of range:

0xFFFFFFFF - NaN (Error)

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