Altera Nios Development Board Cyclone II Edition - Manual (Page 13)

Altera Corporation 2–1
May 2007
2. Board Components
Component List This section introduces all the important components on the Nios
development board. See
Figure 2–1 and Table 2–1 for component
locations and brief descriptions of all board features.
Figure 2–1. Nios Development Board
J26
D34
J19
RJ1
J24
LED7
LED6
TP1–
TP8
U5 U4
U3
U74
U63
U62
U8
U9
J4
JH1
JH2
Y2
J25
J5
J27
U69
SW0 – SW3
Reset, Config
(SW10)
CON3
D0 – D7
CPU Reset
(SW8)
Factory Config
(SW9)
Optional Power Optional Power
Supply Supply
Optional Power
Supply
PROTO1
(J11, J12, J13)
PROTO2
(J15, J16, J17)
Table 2–1. Nios Development Board, Cyclone II Edition Components & Interfaces
Board Designation Name Description
U62 Cyclone II FPGA EP2C35F672C5 or EP2C35F672C5N device.
User Interface
SW0 – SW3 Push-button switches Four momentary contact switches for user input to the
FPGA.
D0 – D7 Individual LEDs Eight individual LEDs driven by the FPGA.
U8, U9 Seven-segment LEDs Two seven-segment LEDs that display numeric
output from the FPGA.