
Board Components
Figure 2–7. PROTO1 Pin Information – J11, J12, & J13
J11
J12
J13
(1)
(2)
(3)
(4)
Unregulated voltage from DC power supply.
Clk from board oscillator.
Clk from FPGA.
Clk output from PROTO1 card to FPGA.
2–20 Reference Manual
Nios Development Board Cyclone II Edition
Altera Corporation
May 2007