pic18f8680 interface with ltc1854(adc),SPI

Thread Starter


Joined Nov 25, 2011
i m new to controller,and i m having problem in interfacing ltc1854 with pic controller.,., through spi,.,.

i tried to much ,., i m sending data,.,. through controller, being checked by me on oscilloscope. the master(pic18f8680) sdo, read, clk, all are sending data,., but adc is not responding,.,. slave(adc) 'sdo' is not respoding ,.,. plz help.,.

my mgr gave me deadline.,., plz help, :( :confused:


Joined Feb 19, 2009
Are you calling the correct address for the ADC?

Spinnaker has been heavily involved with SPI of late, hopefully he can chime in.