TCS3472

COLOR LIGHT-TO-DIGITAL CONVERTER

with IR FILTER

TAOS135 − AUGUST 2012

18

r

r

Copyright

E 2012, TAOS Inc.

The LUMENOLOGY

r Company

www.taosinc.com

Configuration Register (0x0D)

The configuration register sets the wait long time.

Table 10.

6

75

4

2

31

0

CONFIG

Reserved

WLONG

Address

0x0D

Reserved

FIELD

BITS

DESCRIPTION

Reserved

7:2

Reserved. Write as 0.

WLONG

1

Wait Long. When asserted, the wait cycles are increased by a factor 12

WTIME register.

Reserved

0

Reserved. Write as 0.

Control Register (0x0F)

The Control register provides eight bits of miscellaneous control to the analog block. These bits typically control

functions such as gain settings and/or diode selection.

Table 11.

Control Register

6

75

4

2

31

0

CONTROL

Address

0x0F

Reserved

AGAIN

FIELD

BITS

DESCRIPTION

Reserved

7:2

Reserved.

Write bits as 0

AGAIN

1:0

RGBC Gain Control.

FIELD VALUE

RGBC GAIN VALUE

00

1

01

4

10

16

11

60

ID Register (0x12)

The ID Register provides the value for the part number. The ID register is a read-only register.

Table 12. ID Register

6

75

4

2

31

0

ID

ID

Address

0x12

FIELD

BITS

DESCRIPTION

ID

7:0

Part number identification

0x44 = TCS34721 and TCS34725

ID

7:0

Part number identification

0x4D = TCS34723 and TCS34727