Altera DE2-115 - 6.11 Audio Recording and Playing

102
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]
Reset Circuit
KEY[1]
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
Table 6-6 Usage of the PS/2 Keyboard Keys
Signal Name
Description
Q
-#4
A
-5
W
-#5
S
-6
E
-#6
D
-7
F
1
T
#1
G
2
Y
#2
H
3
J
4
I
#4
K
5
O
#5
L
6
P
#6
:
7
“
+1