Texas Instruments FPD Link III - DS90UB903Q & DS90UB904Q EVK SERDESUB-21USB/NOPB SERDESUB-21USB/NOPB 데이터 시트

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SERDESUB-21USB/NOPB
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19 
SERDESUB-21USB User’s Guide  
 
 
 
 
            
 
 
SNLU101 – April 2012 
 
 
Typical Connection and Test Equipment 
 
The following is a list of typical test equipment that may be used to generate signals for the 
Serializer inputs: 
 
1)  Digital Video Source – for generation of specific display timing such as a Graphics 
Controller or CMOS imager with digital video signals (1.8V/3.3V LVCMOS). 
2)  Any other signal generator / video source that generates the correct input levels. 
 
The following is a list of typical test equipment that may be used to monitor the output 
signals from the Deserializer: 
 
1)  A display module (such as an LCD) 
2)  Controller or capture card which supports digital video signals (1.8V/3.3V 
LVCMOS). 
3)  Video capture card 
4)  Microcontroller or FPGA with an I2C interface 
5)  Optional – Logic Analyzer or Oscilloscope 
6)  Any SCOPE with a bandwidth of at least 50MHz for 1.8V/3.3V LVCMOS and/or 
1.5GHz for observing differential signals. 
 
Figure 4 below illustrates an application using a MCU/FPGA controller connected to 
DS90UB903Q with I2C bus and a display module connected to DS90UB904Q with I2C 
bus. Both MCU/FPGA controller video and control information are transferred on the same 
serial video link.