TCA6507_16 Datasheet, PDF (13/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver

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8.2 Functional Block Diagram
TCA6507
SCPS164C – MAY 2007 – REVISED JANUARY 2016
SCL
SDA
Glitch
Filters
Oscillator
EN
Shut
Down
Power-On
V_CC
Reset
I²C Bus
Control
Select2
Register
Select1
Register
Select0
Register
LED
Intensity
Control
PWMALD
PWM0
PWM1
Logic 0
Fade/
Intensity
Control
Registers
BRIGHT_F0
BRIGHT_F1
Logic 1
Figure 10. TCA6507 Functional Block Diagram
P6–P0
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