UM0759

General description

Doc ID 16058 Rev 2

9/26

3.1.4

DC motor connector

There are two connectors on the board can be directly connect to DC motor, C7, C8 is

designed for ESD purpose for DC motor drive.

See below the schematic of this part

Figure 8.

L9958 evaluation board DC motor connector

3.1.5

Jumpers

There are 5 jumpers on the board for VDDIO connection, Power ground, Digital ground

configuration as well as DIR,DI,EN connection for L9958 input digital signal

DC motor connector 1, 2

Table 1.

Jumpers

Type

Description

J1

Connect L9958 VDDIO to D32 (ST10 5V)

J2

DIR is connected to 5V

DIR is connected to GND

DIR is controlled by C17

J3

DI is connected to 5V

DI is connected to GND

DI is controlled by C16