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| CAP1128 Datasheet, PDF (4/75 Pages) Microchip Technology – 8 Channel Capacitive Touch Sensor with 2 LED Drivers | |||
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CAP1128
1.0 BLOCK DIAGRAM
LED1
LED2
RESET
VDD GND
LED Driver, Breathe,
and Dimness control
Capacitive Touch Sensing Algorithm
WAKE / SPI_MOSI
SMBus /
BC-Link /
SPI Slave
Protocol
SPI_CS#
SMCLK/ BC_CLK /
SPI_CLK
SMDATA / BC_DATA/ SPI_MSIO /
SPI_MISO
ALERT# / BC_IRQ#
ADDR_COMM
CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8
DS00001622B-page 4
ï£ 2015 Microchip Technology Inc.
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