Measurement interface

The GECKO5Education provides a measurement interface that is pin-to-pin compatible with the Digilent Analog Discovery 2 and the Digilent Analog Discovery 3. Of course also other measurement equipment can be used like the saleae as available at EPFL.

measurement

The below table lists the connections:

pin:

connection:

mode:

pin:

connection:

mode:

1

Pmod 2 pin 7

logic analyzer/pattern generator

2

Pmod 2 pin 1

logic analyzer/pattern generator

3

Pmod 2 pin 8

logic analyzer/pattern generator

4

Pmod 2 pin 2

logic analyzer/pattern generator

5

Pmod 2 pin 9

logic analyzer/pattern generator

6

Pmod 2 pin 3

logic analyzer/pattern generator

7

Pmod 2 pin 10

logic analyzer/pattern generator

8

Pmod 2 pin 4

logic analyzer/pattern generator

9

Pmod 1 pin 7

logic analyzer/pattern generator

10

Pmod 1 pin 1

logic analyzer/pattern generator

11

Pmod 1 pin 8

logic analyzer/pattern generator

12

Pmod 1 pin 2

logic analyzer/pattern generator

13

Pmod 1 pin 9

logic analyzer/pattern generator

14

Pmod 1 pin 3

logic analyzer/pattern generator

15

Pmod 1 pin 10

logic analyzer/pattern generator

16

Pmod 1 pin 4

logic analyzer/pattern generator

17

not connected

do not use

18

not connected

do not use

19

ground

power ground

20

ground

power ground

21

A/D chan. A

function generator

22

A/D chan. B

function generator

23

\(\text{V}_\text{ref}\)

power supply/multimeter

24

ground

power ground

25

ground

power ground

26

ground

power ground

27

D/A chan. A

oscilloscoop

28

ground

power ground

29

D/A chan. B

oscilloscoop

30

ground

power ground