Altera Nios Development Board Cyclone II Edition - Manual (Page 47)

Altera Corporation Reference Manual 2–35
May 2007 Nios Development Board Cyclone II Edition
Board Components
Figure 2–15. CPU Reset Button
SW9 – Factory Config
Pressing Factory Config (SW9) commands the configuration controller to
reconfigure the FPGA with the factory configuration. Refer to
Figure 2–16 .
Figure 2–16. Factory Config Button
SW10 – Reset, Config
Reset, Config (SW10) is the power-on reset button. Refer to Figure 2–17.
When SW10 is pressed, a logic 0 is driven to the power on reset controller
(U18). Refer to
“Power-Supply Circuitry” on page 2–44 for more details.
Whenever SW10 is pressed, the configuration controller attempts to
reconfigure the FPGA.
CPU
Reset
SW8
Factory
Config
SW9