tcs3771 ETC-unknow, tcs3771 Datasheet - Page 23

• Manufacturer Part Number: tcs3771
• Description: Color Light-to-digital Converter With Proximity Sensing
• Manufacturer: ETC-unknow

Control Register (0x0F)
ID Register (0x12)
The LUMENOLOGY r Company
CONTROL
ID
FIELD
Reserved
PDIODE
PDRIVE
AGAIN
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.
FIELD
The ID Register provides the value for the part number. The ID register is a read-only register.
ID
ID
BITS
7:0
7:0
7
7
BITS
7:6
5:4
3:2
1:0
PDRIVE
Part number identification
Part number identification
LED Drive Strength.
Proximity Diode Select.
Reserved.
RGBC Gain Control.
FIELD VALUE
FIELD VALUE
FIELD VALUE
6
6
00
01
10
00
01
10
00
01
10
11
11
11
Write bits as 0
Resv
5
5
r
Table 12.
PDIODE
100 mA
50 mA
25 mA
12.5 mA
Reserved
Proximity uses the clear (broadband) diode
Proximity uses the IR diode
Proximity uses both the clear diode and the red diode
1
4
16
60
×
×
Table 13. ID Register
×
×
gain
gain
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gain
gain
4
4
Control Register
ID
3
3
DESCRIPTION
COLOR LIGHT-TO-DIGITAL CONVERTER
Reserved
DESCRIPTION
RGBC GAIN VALUE
DIODE SELECTION
LED STRENGTH
2
2
r
with PROXIMITY SENSING
1
1
0x19 = TCS37713 & TCS37717
0x18 = TCS37711 &TCS37715
AGAIN
Copyright E 2011, TAOS Inc.
TAOS110A − MARCH 2011
0
0
Address
0x0F
Address
0x12
TCS3771
23