DE2-70 User Manual
85
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Bit stream used:
DE2_70_Synthesizer.sof
or
DE2-70_Synthesizer.pof
•
Connect a PS/2 Keyboard to the DE2-70 board.
•
Connect the VGA output of the DE2-70 board to a VGA monitor (both LCD and CRT type
of monitors should work)
•
Connect the Lineout of the DE2-70 board to a speaker.
•
Load the bit stream into FPGA.
•
Make sure all the switches (SW[9:0]) are set to 0 (Down Position)
•
Press KEY1 on the DE2-70 board to start the music demo
•
Press KEY0 on the DE2-70 board to reset the circuit
Table 6.2 and 6.3 illustrate the usage of the switches, pushbuttons (KEYs), PS/2 Keyboard.
z
Switches and Pushbuttons
Signal Name
Description
KEY[0] Reset
Circuit
KEY[1]
Repeat the Demo Music
SW[0]
OFF: BRASS, ON: STRING
SW[9]
OFF: DEMO, ON: PS2 KEYBOARD
SW[1]
Channel-1 ON / OFF
SW[2]
Channel-2 ON / OFF
Table 6.2. Usage of the switches, pushbuttons (KEYs).
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PS/2 Keyboard
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