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PCA9685_10 Datasheet, PDF (11/51 Pages) NXP Semiconductors – 16-channel, 12-bit PWM Fm+ I2C-bus LED controller
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NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
Table 3. Register summary …continued
Register # Register # D7 D6 D5 D4 D3 D2 D1 D0 Name
(decimal) (hex)
42
2A
0 0 1 0 1 0 1 0 LED9_ON_L
43
2B
0 0 1 0 1 0 1 1 LED9_ON_H
44
2C
0 0 1 0 1 1 0 0 LED9_OFF_L
45
2D
0 0 1 0 1 1 0 1 LED9_OFF_H
46
2E
0 0 1 0 1 1 1 0 LED10_ON_L
47
2F
0 0 1 0 1 1 1 1 LED10_ON_H
48
30
0 0 1 1 0 0 0 0 LED10_OFF_L
49
31
0 0 1 1 0 0 0 1 LED10_OFF_H
50
32
0 0 1 1 0 0 1 0 LED11_ON_L
51
33
0 0 1 1 0 0 1 1 LED11_ON_H
52
34
0 0 1 1 0 1 0 0 LED11_OFF_L
53
35
0 0 1 1 0 1 0 1 LED11_OFF_H
54
36
0 0 1 1 0 1 1 0 LED12_ON_L
55
37
0 0 1 1 0 1 1 1 LED12_ON_H
56
38
0 0 1 1 1 0 0 0 LED12_OFF_L
57
39
0 0 1 1 1 0 0 1 LED12_OFF_H
58
3A
0 0 1 1 1 0 1 0 LED13_ON_L
59
3B
0 0 1 1 1 0 1 1 LED13_ON_H
60
3C
0 0 1 1 1 1 0 0 LED13_OFF_L
61
3D
0 0 1 1 1 1 0 1 LED13_OFF_H
Type
Function
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
LED9 output and
brightness control byte 0
LED9 output and
brightness control byte 1
LED9 output and
brightness control byte 2
LED9 output and
brightness control byte 3
LED10 output and
brightness control byte 0
LED10 output and
brightness control byte 1
LED10 output and
brightness control byte 2
LED10 output and
brightness control byte 3
LED11 output and
brightness control byte 0
LED11 output and
brightness control byte 1
LED11 output and
brightness control byte 2
LED11 output and
brightness control byte 3
LED12 output and
brightness control byte 0
LED12 output and
brightness control byte 1
LED12 output and
brightness control byte 2
LED12 output and
brightness control byte 3
LED13 output and
brightness control byte 0
LED13 output and
brightness control byte 1
LED13 output and
brightness control byte 2
LED13 output and
brightness control byte 3
PCA9685
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 2 September 2010
© NXP B.V. 2010. All rights reserved.
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