Altera High-Speed Development Kit, Stratix GX Edition Manual do Utilizador descarregar pdf (Página 38)

4–10 Quartus II Version 3.0 Altera Corporation

Stratix GX HM-Zd XCVR Loopback High-Speed Development Kit, Stratix GX Edition User Guide

● LED2 indicates a per channel match. This LED is used for the per

channel feature.

● LED3 indicates that the test has started.

● LED4 is the match LED for the low-speed control signals.

● LED5 is the error indicator.

4. Press the stop pushbutton switch (GX PB1) to stop the device from

transmitting data.

5. Press the reset pushbutton switch (GX_CLR).

6. Press the 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 LED5 illuminates.

8. Inject two more errors by pressing S4 twice. D9 displays 03.

Stratix GX HM-

Zd XCVR

Loopback

The Stratix GX HM-Zd XCVR loopback test design tests the HM-Zd

XCVR signals at up to 3.125 Gbps using the provided HM-Zd XCVR

loopback card.

Required Hardware

This test requires the following hardware:

■ HM-Zd XCVR loopback card (labeled J1)

■ ATX power supply

Test Setup

Perform the following steps to set up the test.

1. Remove power from the board.

2. Install the HM-Zd XCVR loopback card as shown in Figure 4–6.

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Altera High-Speed Development Kit, Stratix GX Edition Manual do Utilizador Página 38