PCA9685BS NXP [NXP Semiconductors], PCA9685BS Datasheet - Page 9
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PCA9685BS
Manufacturer Part Number
PCA9685BS
Description
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCA9685BS.pdf
(50 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PCA9685BS,118
Manufacturer:
MITSUBISHI
Quantity:
101
NXP Semiconductors
Table 3.
PCA9685_2
Product data sheet
Register
#
(decimal)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Register summary
Register
# (hex)
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
7.3 Register definitions
D7 D6 D5 D4 D3 D2 D1 D0 Name
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
Rev. 02 — 16 July 2009
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
16-channel, 12-bit PWM Fm+ I
MODE1
MODE2
SUBADR1
SUBADR2
SUBADR3
ALLCALLADR
LED0_ON_L
LED0_ON_H
LED0_OFF_L
LED0_OFF_H
LED1_ON_L
LED1_ON_H
LED1_OFF_L
LED1_OFF_H
LED2_ON_L
LED2_ON_H
LED2_OFF_L
LED2_OFF_H
LED3_ON_L
LED3_ON_H
LED3_OFF_L
LED3_OFF_H
Type
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
read/write
read/write
Function
Mode register 1
Mode register 2
I
I
I
LED All Call I
address
LED0 output and
brightness control byte 0
LED0 output and
brightness control byte 1
LED0 output and
brightness control byte 2
LED0 output and
brightness control byte 3
LED1 output and
brightness control byte 0
LED1 output and
brightness control byte 1
LED1 output and
brightness control byte 2
LED1 output and
brightness control byte 3
LED2 output and
brightness control byte 0
LED2 output and
brightness control byte 1
LED2 output and
brightness control byte 2
LED2 output and
brightness control byte 3
LED3 output and
brightness control byte 0
LED3 output and
brightness control byte 1
LED3 output and
brightness control byte 2
LED3 output and
brightness control byte 3
2
2
2
2
C-bus subaddress 1
C-bus subaddress 2
C-bus subaddress 3
C-bus LED controller
PCA9685
© NXP B.V. 2009. All rights reserved.
2
C-bus
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