Altera Cyclone V GX FPGA Development Board - Manual (Page 23)

Chapter 2: Board Components 2–15
Status Elements
May 2013 Altera Corporation Cyclone V GX FPGA Development Board
Reference Manual
Status Elements
The development board includes status LEDs. This section describes the status
elements.
Table 2–7 lists the LED board references, names, and functional descriptions.
Table 2–7. Board-Specific LEDs
Board
Reference
Schematic Signal
Name
I/O
Standard
Description
D23 Power 5.0-V Blue LED. Illuminates when 5.0 V power is active.
D15 MAX_CONF_DONEn 2.5-V
Green LED. Illuminates when the FPGA is successfully configured.
Driven by the MAX V CPLD 5M2210 System Controller.
D16 MAX_ERROR 2.5-V
Red LED. Illuminates when the MAX V CPLD 5M2210 System
Controller fails to configure the FPGA. Driven by the MAX V CPLD
5M2210 System Controller.
D17 MAX_LOAD 2.5-V
Green LED. Illuminates when the MAX V CPLD 5M2210 System
Controller is actively configuring the FPGA. Driven by the MAX V
CPLD 5M2210 System Controller.
D12
D13
D14
PGM_LED[0]
PGM_LED[1]
PGM_LED[2]
2.5-V
Green LEDs. Illuminates to indicate which hardware page loads
from flash memory when you press the PGM_SEL push button.
D27, D26
D28, D25
JTAG_RX, JTAG_TX
SC_RX, SC_TX
2.5-V
Green LEDs. Illuminates to indicate USB-Blaster II receive and
transmit activities.
D19 ENET_LED_TX 2.5-V
Green LED. Illuminates to indicate Ethernet PHY transmit activity.
Driven by the Marvell 88E1111 PHY.
D22 ENET_LED_RX 2.5-V
Green LED. Illuminates to indicate Ethernet PHY receive activity.
Driven by the Marvell 88E1111 PHY.
D24 ENET_LED_LINK10 2.5-V
Green LED. Illuminates to indicate Ethernet linked at 10 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D20 ENET_LED_LINK100 2.5-V
Green LED. Illuminates to indicate Ethernet linked at 100 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D21 ENET_LED_LINK1000 2.5-V
Green LED. Illuminates to indicate Ethernet linked at 1000 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D18 SDI_RX_CDn 3.3-V
Green LED. Illuminates to indicate that input signal is detected at the
SDI RX port. Driven by the SDI cable equalizer.
D3 HSMA_PRSNTn 3.3-V
Green LED. Illuminates when HSMC port A has a board or cable
plugged-in such that pin 160 becomes grounded. Driven by the
add-in card.