Millipede Card Edge Pinouts
Main Connector
Parts Side Solder Side
GND (+5Vret) A 1 GND (+5Vret)
+5V B 2 +5V
1-Tball
HCLK1
C 3 +22V (unreg)
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1-Tball
VCLK1
D 4 -22V (unreg)
+10.3V (unreg) E 5 1-Tball
HDIR1
2-Tball
HDIR2
F 6 1-Tball
VDIR1
2-Tball
VDIR2
H 7 2-Tball
VCLK2
2-Down J 8 2-Tball
HCLK2
2-Right K 9 1-Left
2-Left L 10 1-Right
1-Down M 11 1-Up
1-Fire N 12 2-Up
2-Start P 13 2-Fire
Slam/Tilt R 14 1-Start
Coin Aux S 15 SP1 (nc)
Left Coin T 16 Cabinet
GND=cocktail
Right Coin U 17 Self Test
Reset V 18 (Note 2) +10.3V (unreg)
-22V (unreg) W 19  
+22V (unreg) X 20  
+5V Y 21 +Sense (+5V)
GND Z 22 -Sense (GND)
Video Connector
Parts Side Solder Side
Right Coin Counter A 1 (Note 1) Audio 2
Audio GND B 2 (Note 1) Audio 1
Left Coin Counter C 3 1-P start LED
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  D 4 2-P start LED
  E 5  
  F 6 H.Sync
Video Return H 7 C.Sync
  J 8 V.Sync
GND K 9  
GND L 10 Blue
GND M 11 Green
GND N 12 Red

Note 1: Requires use of external amplifier.
Note 2: 10.3V (unreg) is only used as part of the power on reset (POR) circuit. Without it, the game will not run. It can be tied to 12V if desired.