EVAL6235Q

Board description

Doc ID 023062 Rev 1

3/9

Table 2.

Control board connector pinout (J3)

Pin

Type

Function

1

Power supply

5 V supply voltage

2

Ground

Ground

3

Logic output

Hall effect H1 signal (H1 input of L6235Q)

4

Logic input

Direction input (FW/REV input of L6235Q)

5

Logic output

Hall effect H3 signal (H3 input of L6235Q)

6

Logic input

Motor brake input (BRAKE input of L6235Q)

11

Analog input

Reference voltage for current control system

13

Ground

Ground

14

Supply voltage

3.3 V supply voltage

15

Logic output

Hall effect H2 signal (H2 input of L6235Q)

16

Logic input

Device enable input (EN input of L6235Q)

23

Ground

Ground

24

Analog output

Board identification system ID0

25

Analog output

Board identification system ID1

28

Ground

Ground

29

Logic output

Fault output (DIAG output of L6235Q)

30

Logic input

Hall effect H2 signal (H2 input of L6235Q)

Others

Unconnected

Table 3.

Hall effect sensors connector pinout (J7)

Pin

Type

Function

1

Logic input

Hall effect H1 signal (H1 input of L6235Q)

2

Logic input

Hall effect H2 signal (H2 input of L6235Q)

3

Logic input

Hall effect H3 signal (H3 input of L6235Q)

4

Power supply

Hall effect sensor supply voltage VDD (selected through J2 jumper)

5

Ground

Ground

Table 4.

External speed loop connector pinout (J8)

Pin

Type

Function

1

Logic output

TACHO output from L6235Q

2

Analog output

Speed loop reference voltage from J3 connector

3

Analog input

1.

The J6 jumper must be properly set (closed 2-3).

4

Power supply

Supply voltage VDD (selected through J2 jumper)

5

Ground

Ground