Hello, I encountered some issues while using SPI to control L6482:
1. My read/write SPI logic seems to have failed, unable to read/write normally. Is this a problem with my SPI timing?
This is the timing sequence for me to retrieve the status register.
This is the timing sequence for me to read the 0x15 register.
But their SDO pin has always been at a low level.
2. Regarding the control process of the stepper motor through L6482, I saw on <<an4290-l647x-l648x-and-powerstep01-family communication protocol microelectronics>> that it says run the RUN command first, then run GOTO, run SPEED and POSITION commands, and finally SOFTSTOP. Is that correct? I don't understand what SPEED and POSITION mean here?