UM0759

General description

Doc ID 16058 Rev 2

19/26

BREAK key

The key only works at CLICKED (Rising edge), that is to say the un-clicked action (fall edge)

didn't change the direction status. When the "BREAK" was clicked, the duty-cycle of L9958

PWM was 0%, PWM=0, the status of bridge was freewheeling Low (as Table 2 above).

From the GUI side, when "BREAK" was clicked, the "Reverse Key" or "Forward Key" was

reset, and the motor display field was shown as below:

Figure 19.

Freewheeling direction of motor control

“Diagnostic reset" button

The action clicked the "Diagnostic Reset" button (

) will only reset SPI

Menu field and SPI Diagnosis Indication field to the default value shown as Figure 3.

"Reset ST10" button

The action clicked the "Reset ST10" button (

) will soft reset ST10 and configure

ST10 DIO, SPI and CC.

Function configuration field

The function configuration field consists of four parts: Port Configuration, Rx Error, Exit

button, Continue Diagnosis switch, as shown below:

Figure 20.

Function configure field