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參數(shù)資料
| 型號(hào)： | 935285129112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顯示驅(qū)動(dòng)器 |
| 英文描述： | LED DISPLAY DRIVER, PDSO28 |
| 封裝： | 4.40 MM, PLASTIC, MO-153, SOT361-1, TSSOP-28 |
| 文件頁數(shù)： | 54/54頁 |
| 文件大?。?/td> | 410K |
| 代理商： | 935285129112 |
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PCA9685_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 16 July 2009
9 of 50
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
7.3 Register denitions
Table 3.
Register summary
Register
#
(decimal)
Register
# (hex)
D7 D6 D5 D4 D3 D2 D1 D0 Name
Type
Function
0
00
00000000
MODE1
read/write
Mode register 1
1
01
00000001
MODE2
read/write
Mode register 2
2
02
00000010
SUBADR1
read/write
I2C-bus subaddress 1
3
03
00000011
SUBADR2
read/write
I2C-bus subaddress 2
4
04
00000100
SUBADR3
read/write
I2C-bus subaddress 3
5
05
00000101
ALLCALLADR
read/write
LED All Call I2C-bus
address
6
06
00000110
LED0_ON_L
read/write
LED0 output and
brightness control byte 0
7
07
00000111
LED0_ON_H
read/write
LED0 output and
brightness control byte 1
8
08
00001000
LED0_OFF_L
read/write
LED0 output and
brightness control byte 2
9
09
00001001
LED0_OFF_H
read/write
LED0 output and
brightness control byte 3
10
0A
00001010
LED1_ON_L
read/write
LED1 output and
brightness control byte 0
11
0B
00001011
LED1_ON_H
read/write
LED1 output and
brightness control byte 1
12
0C
00001100
LED1_OFF_L
read/write
LED1 output and
brightness control byte 2
13
0D
00001101
LED1_OFF_H
read/write
LED1 output and
brightness control byte 3
14
0E
00001110
LED2_ON_L
read/write
LED2 output and
brightness control byte 0
15
0F
00001111
LED2_ON_H
read/write
LED2 output and
brightness control byte 1
16
10
00010000
LED2_OFF_L
read/write
LED2 output and
brightness control byte 2
17
11
00010001
LED2_OFF_H
read/write
LED2 output and
brightness control byte 3
18
12
00010010
LED3_ON_L
read/write
LED3 output and
brightness control byte 0
19
13
00010011
LED3_ON_H
read/write
LED3 output and
brightness control byte 1
20
14
00010100
LED3_OFF_L
read/write
LED3 output and
brightness control byte 2
21
15
00010101
LED3_OFF_H
read/write
LED3 output and
brightness control byte 3
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