cancel
Showing results for 
Search instead for 
Did you mean: 

L6470H does't switch between SYNC and BUSY mode

iharihar2
Associate
Posted on March 12, 2016 at 19:10

Hello.

I use L6470H chip.

I found a issue of the chip.

I want switch mode BUSY and SYNC in my program to control of the step clocking.

I can write ''1'' to SYNC_EN bit of the STEP_MODE register.

BUT I can't come back STEP_MODE register to BUSY mode. I am reading ''1'' in SYNC_EN bit unlike I wrote ''0'' there before.

STATUS reg displayed 0x7e8q value . It means NOTPERF_CMD is set in ''1''. Conditions: my stepper motor is stopped, any command is not executed.

How Can I switch from SYNC mode to BUSY mode in STEP_MODE register?

Ihar

0 REPLIES 0