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2–26
Chapter 2: Board Components
General User Input/Output
Arria II GX FPGA Development Board Reference Manual
February 2011
Altera Corporation
Table 2–27
lists the user-defined LED schematic signal names and their corresponding
Arria II GX pin numbers.
Table 2–28
lists the user-defined LED component reference and the manufacturing
information.
HSMC User-Defined LEDs
The HSMC port A and B have two LEDs located nearby. There are no board-specific
functions for the HSMC LEDs. The LEDs are labeled TX and RX, and displays data
flow to and from the connected HSMC daughtercards. The LEDs are driven by the
Arria II GX device.
Table 2–29
lists the HSMC user-defined LED schematic signal names and their
corresponding Arria II GX pin numbers.
Table 2–27. User-defined LED Schematic Signal Names and Functions
Board Reference
Description
Schematic
Signal Name
I/O Standard
Arria II GX Device
Pin Number
D10
User-defined LEDs.
Driving a logic 0 on the I/O
port turns the LED ON. Driving
a logic 1 on the I/O port turns
the LED OFF.
USR_LED0
2.5-V
G1
D9
USR_LED1
J4
D8
USR_LED2
J5
D7
USR_LED3
R5
Table 2–28. User-defined LED Component Reference and Manufacturing Information
Board Reference
Device
Description
Manufacturer
Manufacturer
Part Number
Manufacturer Website
D7 to D10
Green LEDs
Lite-On
LTST-C170KGKT
www.us.liteon.com/opto.index.html
Table 2–29. HSMC User-defined LED Schematic Signal Names and Functions
Board
Reference
Description
Schematic
Signal Name
I/O Standard
Arria II GX Device
Pin Number
D5
User-defined LEDs.
Labeled TX for HSMC port A.
HSMA_TX_LED
2.5-V
C29
D4
User-defined LEDs.
Labeled RX for HSMC port A.
HSMA_RX_LED
N5
D3
(1)
User-defined LEDs.
Labeled TX for HSMC port B.
HSMB_TX_LED
AE24
D2
(1)
User-defined LEDs.
Labeled RX for HSMC port B.
HSMB_RX_LED
AE23
Note to
Table 2–29
:
(1) HSMB is only available when the Arria II GX FPGA development board is populated with the EP2AGX260 device.
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