Hardware description and configuration

UM1910

4/12

DocID027979 Rev 1

2

Hardware description and configuration

Figure 2: "Jumper and connector positions" shows the position of the connectors and the

configuration jumpers of the board.

Figure 2: Jumper and connector positions

Below are the pinout details for the Arduino UNO R3 and the ST Morpho connectors.

Table 1: Arduino UNO R3 connector table

Connector

Pin (1)

Signal

Remarks

CN5

1

powerSTEP RESET

2

Step clock input

3

SPI CS

See Section 2.1:

"Selecting the chip

select and clock lines

of the SPI"

4

SPI MOSI

See Section 2.2:

"Multi-motor

configuration"

5

SPI MISO

See Section 2.2:

"Multi-motor

configuration"

6

SPI SCK

See Section 2.1:

"Selecting the chip

select and clock lines

of the SPI"

7

Ground

CN9

3

FLAG

4

SPI SCK

See Section 2.1:

"Selecting the chip

select and clock lines

of the SPI"