UM0547

Evaluation board description

Doc ID 14682 Rev 2

9/13

On the board there are a connector to monitoring the enabled status of the L9349 drivers.

The following table describes the pin out of the enable L9349 drivers:

Table 3.

Valve connectors J7, J9 and J11

Name

Figure

Description

J7 Pin 1

Figure 6.

Status Q1 of second driver

J7 Pin 2

Status Q2 of second driver

J7 Pin 3

Status Q3 of second driver

J7 Pin 4

Status Q4 of second driver

J9 Pin 1

Input Q1 of second driver

J9 Pin 2

Input Q2 of second driver

J9 Pin 3

Input Q3 of second driver

J9 Pin 4

Input Q4 of second driver

J11 Pin 1

Output Q1 of second driver

J11 Pin 2

Output Q2 of second driver

J11 Pin 3

Output Q3 of second driver

J11 Pin 4

Output Q4 of second driver

Figure 7.

Enabled status connectors

Table 4.

Valve connectors J3

Name

Figure

Description

J3 Pin 1

Figure 7.

Enable first L9349 valve driver

J3 Pin 2

Enable second L9349 valve driver

ENA_1

ENA_1

1

2

J3

ENA

ENA_2

ENA_2