TCS3490 Datasheet, PDF (12/34 Pages) ams AG – Color Light-to-Digital Converter

Register Description
Figure 18:
Register Map
Address
0x80
0x81
0x83
0x84
Register
Name
ENABLE
ATIME
WTIME
AILTL
0x85
AILTH
0x86
AIHTL
0x87
0x8C
0x8D
0x8F
0x90
0x91
AIHTH
PERS
CONFIG
CONTROL
AUX
REVID
0x92
ID
0x93
0x94
STATUS
CDATAL
0x95
0x96
0x97
CDATAH
RDATAL
RDATAH
TCS3490 − Register Description
The device is controlled and monitored by registers accessed
through the I²C serial interface. These registers provide for a
variety of control functions and can be read to determine results
of the ADC conversions. The register set is summarized in the
figure below.
R/W
Register Function
Reset Value
R/W
Enables states and
interrupts
0x00
R/W RGBC integration time
0xFF
R/W Wait time
0xFF
R/W
Clear interrupt low
threshold low byte
0x00
R/W
Clear interrupt low
threshold high byte
0x00
R/W
Clear interrupt high
threshold low byte
0x00
R/W
Clear interrupt high
threshold high byte
0x00
R/W Interrupt persistence filter
0x00
R/W Configuration
0x40
R/W Gain control register
0x00
R/W Auxiliary control register
0x00
R
Revision ID
Rev
R
Device ID
84h for TCS34901 & TCS34905
87h for TCS34903 & TCS34907
R
Device status
0x00
R
Clear / IR channel low
data register
0x00
R
Clear / IR channel high
data register
0x00
R
Red ADC low data register
0x00
R
Red ADC high data
register
0x00
Page 12
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ams Datasheet
[v1-09] 2016-Jan-11