Digilent Basys MX3 Reference Manual page 21

7/30/2019
Please note that the two dots (situated between the middle digits) are not connected.
7.1. Connectivity
Table 7.1. 7-segment connectivity.
AN0 AN12/PMA11/RB12
AN1 AN13/PMA10/RB13
AN2 VREF-/CVREF-/PMA7/RA9
AN3 VREF+/CVREF+/PMA6/RA10
CA TRD1/RG12
CB RPA14/RA14
CC PMD14/RD6
CD TRD0/RG13
CE RG15
CF PMD15/RD7
CG PMD13/RD13
DP TRD2/RG14
All the pins (AN0-3, CA-CG and DP) must be configured as digital output and Anode 0 and Anode 1 must have the analog functionality
disabled:
https://reference.digilentinc.com/reference/microprocessor/basys-mx3/reference-manual?_ga=2.68739409.1349070004.1564406803-1961480359....
Basys MX3 Reference Manual [Reference.Digilentinc]
Anode 0 pin
Anode 1 pin
Anode 2 pin
Anode 3 pin
Cathode A pin
Cathode B pin
Cathode C pin
Cathode D pin
Cathode E pin
Cathode F pin
Cathode G pin
Cathode DP (decimal point) pin
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