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At42qt1110 not communicating

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Dinuwilson

Dinuwilson

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Hai....

i am using AT42QT1110 Qtouch chip for Capacitive sensing switches..connected with ATMEGA 2560.. AT42qt1110'S communication, SPI Protocol and ATmega2560 programmer connected in SPI lines..

Two types of connection i tested

Put separate connector for AT42qt1110 and ATmega 2560, in programing time i remove the AT42qt1110 from SPI lines
After finish programming connectd back the At42Qt1110 to Atmega2560 SPI , it's working

When i conned the AT42Qt1110 to Atmega2560 Spi in programming time, after finish programming AT42QT1110 not responding...3 ic's i tested like this all have same problem..Please help me to solve this

in Programming time something's goes wrong on AT42QT1110
 

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