Altera Cyclone II DSP Development Board - Manual (Page 12)

2–4 Reference Manual Altera Corporation
Cyclone II DSP Development Board August 2006
Components & Interfaces
Table 2–1 describes the major components on the Cyclone II DSP
development board and the related interfaces.
Table 2–1. Cyclone II DSP Development Board Components & Interfaces (Part 1 of 5)
Board Reference Name Description Page
Featured Device 2–9
U12 Cyclone™ II FPGA EP2C70F672-C6 2–9
User Interfaces 2–9
D2, D3, D4, D5, D6, D7,
D8, D9 User-defined LEDs Eight user-defined LEDs. 2–10
S1 User-defined DIP
switch One User-defined octal DIP switch. 2–11
SW2, SW3, SW4, SW5 User-defined
push-button switches User-defined momentary-contact push-button
switches. 2–12
U32, U33 Dual seven-segment
display Dual seven-segment display. 2–13
J10 Line-in audio jack Audio input connector for line-in (2.5 mm). 2–14
J14 Line-out audio jack Audio output connector for line-out (2.5 mm).
J16 Headphone jack Amplified audio output connector for
headphones (2.5 mm).
U11 Audio CODEC
converter Texas Instruments TLV320AIC23 96 kHz stereo
audio CODEC. 2–14
J21 VGA output
connector VGA output connector (DB-15). 2–15
U21 VGA triple video D/A
output converter Fairchild FMS3818 triple video D/A output
converter. 2–15
J31 (Channel A)
J43 (Channel B) D/A converter output
SMA connector SMA connector which is driven by the output of
the Channel A D/A converter (U25). 2–17
J26 (Channel A & B) D/A converter CLK
SMA connector SMA connector for an external D/A converter
clock input to U25. 2–62
U25 (Channel A)
U30 (Channel B) D/A converter Texas Instruments DAC904E 14-bit
digital-to-analog (D/A) converter. 2–17
J32 (Channel A)
J44 (Channel B) A/D converter input
SMA connector SMA connector which drives the Channel A A/D
converter (U26). 2–21
J27 (Channel A & B) A/D converter CLK
SMA connector SMA connector for an external A/D converter
clock input to U26. 2–62
U26 (Channel A)
U31 (Channel B) A/D converter Texas Instruments ADS5520 12-bit 125 MSPS
analog-to-digital (A/D) converter. 2–22