Altera Cyclone II EP2C35 PCI Development Board - Manual (Page 19)

Altera Corporation Core Version 4.0.0 2–9
May 2005 Cyclone II EP2C35 PCI Development Board Reference Manual
Board Components & Interfaces
LEDs
This section describes the board’s LED resources.
Power LEDs
There are four power indication LEDs on the board, see Table 2–10 .
Status LEDs
Table 2–11 shows the board’s status LEDs.
Table 2–10. Board Power LEDs
Board
Reference
Reference
Designator
Color Description
5.0 V (1) D15 Green 5.0-V power is on.
3.3 V D13 Green 3.3-V power is on.
1.8 V D14 Green 1.8-V power is on.
1.2 V D16 Green 1.2-V power is on.
Note:
(1) The power indication LED for +5.0 V requires that the board be plugged into a
PCI slot.
Table 2–11. Board Status LEDs
Board Reference
Reference
Designator
Color Description
CONF_DONE D10.Anode (Top) Green Indicates that the Cyclone II
device has been successfully
configured.
CONF_STATUSn D10.Cathode
(Bottom) Red Indicates that the Cyclone II
device received an error
during device configuration.
TX D18 Green Serial cable (RS-232) is
transmitting data.
RX D17 Green Serial cable (RS-232) is
receiving data.