User manual

10

Revision 1.1

2020-09-29

EVAL-M1-IM240-A user manual

iMOTION™ modular application design kit

Pin assignments

3

Pin assignments

General information about the connectors of the EVAL-M1-IM240-A evaluation board is reported. Table 3

includes the details of the AC input connector J2.

Table 3

J2- AC line connector

Pin #

Pin name

Details

1

L

AC line input

2

E

Earth ground

3

N

AC neutral input

Table 4 denotes the details of the motor side connector J2.

Table 4

J3- Motor side connector

Pin #

Pin name

Details

1

U

Connected to motor phase U

2

V

Connected to motor phase V

3

W

Connected to motor phase W

Table 5 provides the pin assignments of the 20-pin iMOTION™MADK-M1 interface connector J4. This connector

is the interface to the controller board.

Table 5

J4 - 20 pin interface connector for controller board

Pin #

Pin name

description

1

PWMUH

3.3 V compatible logic input for high side gate driver-Phase U

2

GND

Ground

3

PWMUL

3.3 V compatible logic input for low side gate driver-Phase U

4

GND

Ground

5

PWMVH

3.3 V compatible logic input for high side gate driver-Phase V

6

+3.3V

On board 3.3 V supply

7

PWMVL

3.3 V compatible logic input for low side gate driver-Phase V

8

+3.3V

On board 3.3 V supply

9

PWMWH

3.3 V compatible logic input for high side gate driver-Phase W

10

IU+

Positive Current sense output

11

PWMWL

3.3 V compatible logic input for low side gate driver-Phase W

12

IU-

Negative current sense output or Ground

13

GK

Gate kill signal – active low when overcurrent is detected

14

DCBSENSE

DC bus positive voltage, scaled in 0-3.3 V range by a voltage divider

15

VTH

Thermistor Output

16

IV+

Positive Current sense output

17

IV-

Negative current sense output or Ground

18

IW+

Positive Current sense output

19

IW-

Negative current sense output or Ground