參數(shù)資料
型號: 9531
廠商: NXP Semiconductors N.V.
英文描述: 8-bit I2C LED dimmer
中文描述: 8位I2C LED調(diào)光
文件頁數(shù): 4/20頁
文件大小: 154K
代理商: 9531
Philips Semiconductors
Product data
PCA9531
8-bit I
2
C LED dimmer
2003 Nov 10
4
BLOCK DIAGRAM
PWM0
REGISTER
PWM1
REGISTER
PRESCALER 0
REGISTER
PRESCALER 1
REGISTER
I
2
C-BUS
CONTROL
LEDx
A1
INPUT
FILTERS
SCL
SDA
OSCILLATOR
POWER-ON
RESET
V
DD
V
SS
SW02040
1
0
BLINK0
BLINK1
RESET
NOTE: ONLY ONE I/O SHOWN FOR CLARITY
LED SELECT (LSx)
REGISTER
INPUT
REGISTER
PCA9531
A2
A0
Figure 3. Block diagram
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