SoCKit User Manual
18
www.terasic.com
December 1, 2015
Figure 3-7 Board Reset Elements
Table 3-8 Reset Elements
Board Reference Signal Name
Description
KEY5
HPS_RESET_n
Cold reset to the HPS , Ethernet PHY, UART and USB OTG
device . Active low input that will reset all HPS logics that can
be reset. Places the HPS in a default state sufficient for
software to boot.
KEY6
HPS_WARM_RST_n
Warm reset to the HPS block. Active low input affects the
system reset domains which allows debugging to operate.
KEY4
FPGA_RESET_n
This signal connects to the Cyclone V DEV_CLRn pin. When
this pin is driven low, all the device registers are.