DE2-115 Datasheet, PDF (103/116 Pages) Altera Corporation – The DE2-115 package contains all components needed to use the DE2-115 board in conjunction with a computer that runs the Microsoft Windows OS.

Table 6-5 and Table 6-6 illustrate the usage of the slide switches, push-button switches (KEYs),
PS/2 Keyboard.
• Slide Switches and Push-buttons switches
Table 6-5 Usage of the slide switches and push-buttons switches (KEYs)
Signal Name
Description
KEY[0]
KEY[1]
Reset Circuit
Repeat the Demo Music
SW[0]
OFF: BRASS, ON: STRING
SW[9]
OFF: DEMO, ON: PS/2 KEYBOARD
SW[1]
Channel-1 ON / OFF
SW[2]
Channel-2 ON / OFF
• PS/2 Keyboard
Signal Name
Q
A
W
S
E
D
F
T
G
Y
H
J
I
K
O
L
P
:
“
Table 6-6 Usage of the PS/2 Keyboard Keys
Description
-#4
-5
-#5
-6
-#6
-7
1
#1
2
#2
3
4
#4
5
#5
6
#6
7
+1
102