Hello, I am trying to set registers of L6470But some of them can't be changed and WRONG_CMD is returned when I use GetStatus command.But When I read AN4290, WRONG_CMD bit is set when I target read-only register, but these problems have happened when ...

Hello, I am trying to use L6470 for stepper motor control.I tried to change L6470's step mode register from 0x07(reset value) to 0x05.But when I read it back after I sent a command, its value was the same.I use 6 L6470 chips but this problem happened...