The DB37 connector pin mapping directly matches the ones found on OPAL-RT's line of simulators and I/O expansion units.



Pin Number



TMS320F28379D

Pin Name

DB50

DB37

Description

Alternate Usage

Pin Name

Pin No.

DO1

17

1

Digital Output, 0-5V

ePWM1A

GPIO0

C8

DO2

16

2

Digital Output, 0-5V

ePWM1B*

GPIO1

D8

DO3

15

3

Digital Output, 0-5V

ePWM2A

GPIO2

A7

DO4

14

4

Digital Output, 0-5V

ePWM2B*

GPIO3

B7

DO5

13

5

Digital Output, 0-5V

ePWM3A

GPIO4

C7

DO6

12

6

Digital Output, 0-5V

ePWM3B*

GPIO5

D7

DO7

11

7

Digital Output, 0-5V

ePWM4A

GPIO6

A6

DO8

10

8

Digital Output, 0-5V

ePWM4B*

GPIO7

B6

DO9

9

9

Digital Output, 0-5V

ePWM5A

GPIO8

G2

DO10

8

10

Digital Output, 0-5V

ePWM5B*

GPIO9

G3

DO11

7

11

Digital Output, 0-5V

ePWM6A

GPIO10

B2

DO12

6

12

Digital Output, 0-5V

ePWM6B*

GPIO11

C1

DO13

5

13

Digital Output, 0-5V

ePWM7A

GPIO12

C2

DO14

4

14

Digital Output, 0-5V

ePWM7B*

GPIO13

D1

DO15

3

15

Digital Output, 0-5V

ePWM8A

GPIO14

D2

DO16

2

16

Digital Output, 0-5V

ePWM8B*

GPIO15

D3

GND

1, 18-33, 50

20-35

Logic Ground

-

-

-

* Complementary output of another PWM, e.g., PWM1B is the complementary output of PWM1A.