Altera High-Speed Development Kit, Stratix GX Edition - Manual (Page 40)

4–12 Quartus II Version 3.0 Altera Corporation
Stratix GX SFP XCVR Loopback High-Speed Development Kit, Stratix GX Edition User Guide
6. Press the start pushbutton switch (Stratix_GX_PB_0).
7. Inject an error by pressing Stratix_GX_PB_2 (S4) once. The
Stratix GX 7-segment display (D9) shows 01 and Stratix GX LED5
illuminates.
8. Inject two more errors by pressing S4 twice. D9 displays 03.
Stratix GX SFP
XCVR Loopback The Stratix GX SFP XCVR loopback test design tests the SFP XCVR
signals at up to 2.488 Gbps using the provided SFP XCVR loopback cards.
Required Hardware & Software
This test requires the following hardware and software:
■ SFP XCVR loopback cards
■ ATX power supply
Test Setup
To set up the test, perform the following steps.
1. Remove power from the board.
2. Insert the SFP loopback cards on the board as shown in Figure 4–6.
3. Attach the SFP loopback card (labeled J3 on the card) to the SFP
transceiver connectors at J54, J64, J45, and J38 as shown in
Figure 4–7.