PCA9532 Philips Semiconductors (Acquired by NXP), PCA9532 Datasheet - Page 4

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PCA9532

Manufacturer Part Number
PCA9532
Description
PCA9532; 16-bit I2C Led Dimmer
Manufacturer
Philips Semiconductors (Acquired by NXP)
Datasheet

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Philips Semiconductors
BLOCK DIAGRAM
2003 May 02
16-bit I
RESET
SDA
SCL
V
V
DD
SS
2
PCA9532
C LED dimmer
FILTERS
INPUT
OSCILLATOR
POWER-ON
RESET
A2
CONTROL
I
2
C-BUS
A1
A0
NOTE: ONLY ONE I/O SHOWN FOR CLARITY
Figure 3. Block diagram
PRESCALER 0
PRESCALER 1
REGISTER
REGISTER
4
REGISTER
REGISTER
PWM1
PWM0
BLINK0
BLINK1
0
1
LED SELECT (LSx)
REGISTER
REGISTER
INPUT
PCA9532
SW02045
Product data
LEDx

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