Texas Instruments FPD Link III - DS90UB903Q & DS90UB904Q EVK SERDESUB-21USB/NOPB SERDESUB-21USB/NOPB Data Sheet
Product codes
SERDESUB-21USB/NOPB
3
SERDESUB-21USB User’s Guide
SNLU101 – April 2012
System Requirements:
In order to demonstrate, the following are required:
In order to demonstrate, the following are required:
1) Display module with 1.8V or 3.3V LVCMOS parallel interface
2) Microcontroller (MCU) or FPGA with I2C interface bus (I2C master)
2) Microcontroller (MCU) or FPGA with I2C interface bus (I2C master)
a. slave clock stretching must be supported by the I2C master controller/MCU.
3) External peripheral device that supports I2C (slave mode)
4) Power supply for 1.8V (required) and 3.3V (optional)
4) Power supply for 1.8V (required) and 3.3V (optional)
Contents of the Demo Evaluation Kit:
1) One Serializer board with the DS90UB903Q
2) One Deserializer board with the DS90UB904Q
3) One 2-meter high speed USB 2.0 cable (4-pin USB A to 5-pin mini USB)
4) Evaluation Kit Documentation (this manual)
5) DS90UB903Q/904Q Datasheet
5) DS90UB903Q/904Q Datasheet
DS90UB903Q/904Q Serdes Typical Application:
DS90UB903Q
Serializer
DS90UB904Q
Deserializer
DIN
[20:0]
[20:0]
SDA
SCL
DOUT-
RIN-
DOUT+
RIN+
PCLK
SDA
SCL
PCLK
SDA
SCL
Bidirectional
Control Bus
Control Bus
Graphics
Controller
--------
Video
Processor
I2C CNTL
Video Data
HSYNC
VSYNC
Pixel Clock
SDA
SCL
Bidirectional
Control Bus
I2C CNTL
Video Data
HSYNC
VSYNC
Pixel Clock
GPO[3:0]
GPO
GPI[3:0]
GPI
FPD-Link III
ROUT
[20:0]
LCD
Display
Timing Controller
Display Module
DS90UB903Q
Serializer
DS90UB904Q
Deserializer
DIN
[20:0]
[20:0]
SDA
SCL
DOUT-
RIN-
DOUT+
RIN+
PCLK
SDA
SCL
PCLK
SDA
SCL
Bidirectional
Control Bus
Control Bus
Graphics
Controller
--------
Video
Processor
I2C CNTL
Video Data
HSYNC
VSYNC
Pixel Clock
SDA
SCL
Bidirectional
Control Bus
I2C CNTL
Video Data
HSYNC
VSYNC
Pixel Clock
GPO[3:0]
GPO
GPI[3:0]
GPI
FPD-Link III
ROUT
[20:0]
LCD
Display
Timing Controller
Display Module
Figure 1. Typical Application
The diagram above illustrates a typical application of DS90UB903Q/904Q chipset. The
MCU/FPGA can program device registers on the DS90UB903Q, DS90UB904Q, and
remote peripheral device, such as a display module.