TCS3772

COLOR LIGHT-TO-DIGITAL CONVERTER

with PROXIMITY SENSING

TAOS145B − SEPTEMBER 2012

19

The LUMENOLOGY

r Company

r

r

Copyright

E 2012, TAOS Inc.

www.taosinc.com

Enable Register (0x00)

The Enable register is used primarily to power the TCS3772 device on and off, and enable functions and

interrupts as shown in Table 5.

Table 5. Enable Register

6

75

4

PON

2

31

0

ENABLE

Reserved

Resv

AIEN

Reset

0x00

AEN

PIEN

WEN

PEN

FIELD

BITS

DESCRIPTION

Reserved

7:6

Reserved. Write as 0.

PIEN

5

Proximity interrupt enable. When asserted, permits proximity interrupts to be generated.

AIEN

4

Clear channel interrupt enable. When asserted, permits Clear interrupts to be generated.

WEN

3

Wait enable. This bit activates the wait feature. Writing a 1 activates the wait timer. Writing a 0 disables the

wait timer.

PEN

2

Proximity enable. This bit activates the proximity function. Writing a 1 enables proximity. Writing a 0

disables proximity.

AEN

1

RGBC enable. This bit actives the two-channel ADC. Writing a 1 activates RGBC. Writing a 0 disables

RGBC.

PON

0

Power ON. This bit activates the internal oscillator to permit the timers and ADC channels to operate.

interface, this bit is temporarily overridden and the oscillator is enabled, independent of the state of PON.