Datasheet

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 Speed loop output to L6235Q VREF pin
(1)
1. The J6 jumper must be properly set (closed 2-3).
4 Power supply Supply voltage VDD (selected through J2 jumper)
5 Ground Ground