Specifications

34 Altera Corporation
EPXA10 Development Board Hardware Reference Manual
Switch Interfaces
In addition to the dip-switches used for the Ethernet interface, which are
listed in Table 18 on page 25, the EPXA10 development board provides
nine user-definable switches in another dip-switch block, four push-
button switches, and two dedicated reset switches.
The push-button switches and integrated LEDs are connected to the
EPXA10 I/O pins. Tables 27 and 28 detail the push-button switches
.
Table 26. Application LED Usage
LED Reference Description
–
5V –5-V power supply indicator
5V 5-V power supply indicator
2.5V 2.5-V power supply indicator
12V 12-V power supply indicator
3.3V 3.3-V power supply indicator
–12V –12-V power supply indicator
1.8V 1.8-V power supply indicator
LEDL LED link. This is set on during linkup
LEDTX LED transmit. This is set on during transmission
LEDRX LED receive. This is set on during receipt
LEDFDX LED full duplex. This is set on for full duplex and held off for
half duplex
LEDCOL LED collision. This is set on in half-duplex mode when a
collision occurs, and held off in full-duplex mode
LEDBTX LED 100-BASE TX. This is set on for 100-BASE T
connection, and is otherwise held off
LEDBT LED 10-BASE T. This is set on for 10-BASE T connection,
and is otherwise held off
TX_UART1 This blinks to indicate activity on the line
RX_UART1 This blinks to indicate activity on the line
TX_UART2 This blinks to indicate activity on the line
RX_UART2 This is set on to indicate activity on the line
CONF_DONE This LED is connected to the INIT_DONE pin of the EPXA10
device. When INIT_DONE is enabled for the design in
Quartus II, the CONF_DONE LED indicates that the PLD has
been configured and is now in user mode