P0304 Terasic Technologies Inc, P0304 Datasheet - Page 92

• Manufacturer Part Number: P0304
• Description: DE2-70 CALL FOR ACADEMIC PRICING
• Manufacturer: Terasic Technologies Inc
• Type: FPGAr

Specifications of P0304

• Contents: DE2-70 Board, Power Supply, Cables, Plastic cover and software
• For Use With/related Products: Cyclone II 2C70
• For Use With: P0033 - BOARD ADAPTER HSMC TO GPIOP0006 - BOARD ADAPTER THDB-SUMP0001 - MODULE DIGITAL CAMERA 5MP (D5M)P0307 - KIT DEV 4.3" LCD TOUCH PANEL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DE2-70

 Load the Software Execution File into FPGA. (
 Configure audio with the toggle switches.
 Press KEY3 on the DE2-70 board to start/stop audio recoding (
 Press KEY2 on the DE2-70 board to start/stop audio playing (
Note:
(1). Execute DE2_70_AUDIO\demo batch\audio.bat will download .sof and .elf files.
(2). Recording process will stop if audio buffer is full.
(3). Playing process will stop if audio data is played completely.
Toggle Switches
Table 6.4. Toggle switch setting for audio recorder and player.
SW0
SW1
SW2
(0 – DOWN;
1- UP)
SW5
0
0
0
0
1
Disable Zero-cross Detection
Unlisted combination
0 – DOWN Position
(0 – DOWN;
Disable MIC Boost
Audio is from MIC
1-UP)
SW4
0
0
1
1
0
89
(0 – DOWN;
1-UP)
SW3
note *1
0
1
0
1
0
)
Audio is from LINE-IN
Enable MIC Boost
Enable Zero-cross Detection
Sample Rate
44.1K
1 – UP Position
96K
48K
32K
96K
8K
note *3
note *2
)
)
DE2-70 User Manual