Altera Stratix II GX EP2SGX90 Transceiver Signal Integrity Development Board - Manual (Page 28)

2–18 Reference Manual Altera Corporation
Stratix II GX EP2SGX90 Transceiver Signal Integrity Development Board May 2006
Interfaces
LEDs (D1 Through D8)
The board provides eight user-defined LEDs. D1 through D8 are
connected to general purpose I/O pins on the Stratix II GX EPS2GX90
device. When the EP2SGX90 device drives logic 0, the corresponding LED
illuminates.
Table 2–11 lists the schematic signal name and the
corresponding Stratix II GX device’s pin number.
Figure 2–10 shows a board image of the user-defined LEDs.
Figure 2–10. User-Defined LEDs
Table 2–11. User-Defined LED Pin-Out
Board
Reference
Schematic Signal Name
Stratix II GX (U20)
Pin Number
D1 USER_LED0 AE33
D2 USER_LED1 AE32
D3 USER_LED2 AD26
D4 USER_LED3 AD25
D5 USER_LED4 AD34
D6 USER_LED5 AE34
D7 USER_LED6 AC29
D8 USER_LED7 AC28