CAP1128 datasheet(4/75 Pages) MICROCHIP

部品番号	CAP1128

部品情報	8 Channel Capacitive Touch Sensor with 2 LED Drivers

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メーカー	MICROCHIP [Microchip Technology]

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CAP1128

DS00001622B-page 4

 2015 Microchip Technology Inc.

1.0

BLOCK DIAGRAM

SMBus /

BC-Link /

SPI Slave

Protocol

SMCLK/ BC_CLK /

SPI_CLK

SMDATA / BC_DATA/ SPI_MSIO /

SPI_MISO

VDD

GND

ALERT# / BC_IRQ#

Capacitive Touch Sensing Algorithm

LED1

CS1

CS2

CS3

CS4

CS5

CS6

LED Driver, Breathe,

and Dimness control

WAKE / SPI_MOSI

CS7

CS8

RESET

ADDR_COMM

SPI_CS#

LED2

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