Cypress Semiconductor Quad HOTLink II CYV15G0404RB Guía de usuario descargar pdf (Pagina 25)

Quad Independent Channel

HOTLink II™ CYV15G0404DXB

Video PHY Demonstration Board

Page 25 of 92

6.3.4 Using Selectable Inputs and Automatic Rate Detection

1. Apply power to the board and connect the USB cable between the board and the computer.

2. Connect OUTB1 to IND2, OUTA1 to IND1, and OUTD1 to input A of the WFM 700.

3. Configure the clock header for channel A to the 74.25-MHz on-board crystal oscillator option, the clock header for channel B

and channel D to the programmable clock option.

4. Open the GUI

5. Configure channel A to generate the grey pattern in HD format at 1485 Mb/s and channel B to generate the EG1 color bars

in SD format at 270 Mb/s. For channel D, select TxPrim and RxPrim with Auto Rate Detect and Reclocker enabled. See

Figure 6-11.

6. Press the “Run” button for channel A, channel B, and channel D.

7. View the picture display of the signal on the WFM 700. The user should see the grey pattern in HD-SDI format displayed.

8. Press the “Stop” button for channel D.

9. Keep the GUI settings for channel A and channel B. For channel D, select TxPrim and RxSec with Auto Rate Detect and

Reclocker enabled. See Figure 6-12.

10.Press the “Run” button for channel A, channel B, and channel D.

11.View the picture display of the signal on the WFM 700. The user should see the EG1 color bars in SD-SDI format displayed.

12.Press the “Stop” button for all channels.

13.Keep the GUI settings for channel A and channel B. For channel D, keep the settings in the “Interface” panel; select the data

rate to be 270 Mb/s and reclocker enabled. See Figure 6-13.

14.Press the “Run” button for channel A, channel B, and channel D.

Figure 6-9. GUI Setting for Sample Test 3–Transmit HD-SDI Color Bars

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Cypress Semiconductor Quad HOTLink II CYV15G0404RB Guía de usuario Pagina 25