SoCKit User Manual
55
www.terasic.com
December 1, 2015
Figure 5-2 Block diagram of the audio recorder and player
Demonstration Setup, File Locations, and Instructions
Hardware Project directory: SoCKit _Audio
Bit stream used: SoCKit _Audio.sof
Software Project directory: SoCKit _Audio\software
Connect an Audio Source to the LINE-IN port of the SoCKit board.
Connect a Microphone to MIC-IN port on the SoCKit board.
Connect a speaker or headset to LINE-OUT port on the SoCKit board.
Load the bit stream into FPGA. (note *1)
Load the Software Execution File into FPGA. (note *1)
Configure audio with the Slide switches SW0 as shown in
Table 5-1
.
Press KEY3 on the SoCKit board to start/stop audio recording (note *2)
During audio recording process, LED[3] will illuminate.
Press KEY2 on the SoCKit board to start/stop audio playing (note *3)
During audio playing process, LED[2] will illuminate.
Table 5-1 Slide switches usage for audio source
Slide Switches
0 – DOWN Position
1 – UP Position
SW0
Audio is from MIC
Audio is from LINE-IN
