L6470H disc board communication problem

Posted on July 24, 2015 at 04:17

hi

i got a L6470H disc board and try to run the source code from (dSPIN_Firmware_Library_STM32) and (dSPIN Discovery Kit) project both of them get SPI communication fail: any read of spi get 0xFF, the board is new and all things(ulink, usb, motor power, motor) are plugged. anyone get any idea?