Figure 39:
Interrupt Source Register
7
Resv
6
Resv
5
Resv
TCS3404, TCS3414 − Principles of Operation
Interrupt Source Register (03h)
The Interrupt Source Register selects which ADC channel value
to use to generate an interrupt. Only one of the four ADC
channels can be selected.
4
Resv
3
Resv
2
Resv
1
0
INT SOURCE
Field
Resv
INT SOURCE
Bits
7:2
1:0
Description
Reserved. Write as 0.
Interrupt Source. Selects which ADC channel to use to generate an interrupt:
Field Value
Interrupt Source
00
Green channel
01
Red channel
10
Blue channel
11
Clear channel
Note(s):
1. The INTERRUPT THRESHOLD Register (08h−0Bh) should be configured appropriately to correspond to the ADC channel value that
generates an interrupt.
Figure 40:
ID Register
ID Register (04h)
The ID Register provides the value for both the part number and
silicon revision number for that part number. It is a read-only
register, whose value never changes.
7
6
5
4
3
2
1
0
PARTNO
REVNO
Field
PARTNO
REVNO
Bits
7:4
3:0
Description
Part Number Identification:
field value 0000 = TCS3404
field value 0001 = TCS3413, TCS3414, TCS3415, and TCS3416
Revision number identification
Page 28
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ams Datasheet
[v1-00] 2015-Nov-11