TCS34087 datasheet(29/53 Pages) OSRAM

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[v2-00] 2023-Feb-01

TCS3408 − Register O ver view

ALS autozero configuration is used to set how often the ALS

engine offsets are reset to compensate for changes in device

temperature.

Figure 30:

AZ_CONFIG

Note(s):

1. Return to the Register Map (0xD6).

Figure 31:

AGC_GAIN_MAX

Note(s):

1. Return to the Register Map (0xCF).

Addr: 0xD6

AZ_CONFIG

Bit

Field

Reset

Type

Bit Description

7:0

AZ_NTH_ITERATION

255

R/W

ALS Autozero Frequency. Sets the frequency at which

the device performs autozero of the ALS pulse counter.

VALUE

AUTOZERO FREQUENCY

Never

1Every cycle

2Every 2 cycles

…Every (AZ_NTH_ITERATION) cycles

253

Every 253 cycles

254

Every 254 cycles

255

Only once (before 1st cycle)

Addr: 0xCF

AGC_GAIN_MAX

Bit

Field

Reset

Type

Bit Description

7:4

AGC_FD_GAIN_MAX

R/W

Flicker Detection AGC Gain Max. Sets the maximum

gain for flicker detection to 2(AGC_FD_GAIN_MAX - 1). Reset

value is 9 (256x). This field has a range from 0 (0.5x) to 11

(1024x).

3:0

AGC_AGAIN_MAX

R/W

ALS AGC Gain Max. Sets the maximum gain for the ALS

AGC engine to 2(AGC_AGAIN_MAX - 1). Reset value is 9

(256x). This field has a range from 0 (0.5x) to 11 (1024x).

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