Altera Audio Video Development Kit, Stratix IV GX Edition Instrukcja Użytkownika Pobierz pdf (Strona 42)

6–20 Chapter 6: Board Test System

Using the Board Test System

Audio Video Development Kit, Stratix IV GX Edition User Guide © November 2009 Altera Corporation

■ Clear—Resets the Errors counter to zero.

AES in2

The AES in2 controls track transmit errors detected during analysis of AES channel 2.

To track the test results, connect a BNC loopback cable between AES OUT 2 (J14) and

AES IN 2 (J15).

■ Errors—Displays the number of errors detected in the hardware.

■ Insert Error—Inserts a bit error into the transmit data stream each time you click

the button.

■ Clear—Resets the Errors counter to zero.

SDI in1

The SDI in1 controls track transmit errors detected during analysis of SDI channel 1.

To track the test results, connect a BNC loopback cable between SDI OUT 1 (J8) and

SDI IN 1 (J9).

■ Errors—Displays the number of errors detected in the hardware.

■ PLL lock—Shows the receiver PLL locked or unlocked state.

■ Insert Error—Inserts a bit error into the transmit data stream each time you click

the button.

■ Clear—Resets the Errors counter to zero.

SDI in2

The SDI in1 controls track transmit errors detected during analysis of SDI channel 2.

To track the test results, connect a BNC loopback cable between SDI OUT 2 (J1) and

SDI IN 2 (J2).

■ Errors—Displays the number of errors detected in the hardware.

■ PLL lock—Shows the receiver PLL locked or unlocked state.

■ Insert Error—Inserts a bit error into the transmit data stream each time you click

the button.

■ Clear—Resets the Errors counter to zero.

The SDI HSMC - Video Tab

The SDI HSMC - Video tab allows you to generate video patterns, and send and

receive SDI video through the SDI HSMC. Figure 6–11 shows the SD

I HSMC - Video

tab.

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Altera Audio Video Development Kit, Stratix IV GX Edition Instrukcja Użytkownika Strona 42