Wiring Table

Pins CrystalFontz MINI-MAX/51-C2 Expansion Port Pins Description
1 Vss Ground 3 5V Supply Return
2 Vdd Vcc 2 5V Supply
3 Vo External NC  
4 E P3.2 18 Enable
5 R/W P3.3 17 Read/Write Select
6 A0 P1.7 5 Command/Data
7 DB0 P1.0 12 Data Bus 0
8 DB1 P1.1 11 Data Bus 1
9 DB2 P1.2 10 Data Bus 2
10 DB3 P1.3 9 Data Bus 3
11 DB4 P3.4 16 Data Bus 4
12 DB5 P3.5 15 Data Bus 5
13 DB6 P3.6 14 Data Bus 6
14 DB7 P3.7 13 Data Bus 7
15 CS P1.6 6 Chip Select
16 RES P1.4 8 Reset
17 Vee NC NC Contrast Adjust
18 FGND Ground Ground (same as pin 3) Frame Ground
19 NC NC NC  
20 NC NC NC