The SVTPlus supports a clock lane and 4 data lanes, each lane featuring at up to 2.5Gbps, for a total of 10Gbps. The highly parallel architecture of the SVTPlus2500 allows relatively slow internal clocks of approximately 160Mhz. The SVTPlus supports all CSI2 mandatory and optional video formats, including compressed video formats. Noise resiliency is improved using Pseudo-Random-BinarySequence (PRBS) encoding on the data lanes.
The SVTPlus2500 complies with MIPI CSI2 and DPHY specifications (version 2.0 of both documents).
The SVTPlus2500 receives parallel pixels from a video source (1,2,4 or 8 pixels per clock). The pixels are translated to MIPI CSI2 packets and output from the SVTPlus2500 by high-speed parallel and low-power signals. The high-speed parallel signals are converted by an FPGA-specific high-speed 16:1 seriallizer, to DPHY high-speed signals, at up to 2.5Gbps per lane. An external LVDS to DPHY device converts the high speed and the low-power inputs to DPHY signals, transmitted over a single clock lane and up to four data lanes. A simple CPU is typically required for configuration and, if needed, for diagnostics.
2.5Gbps Per Lane MIPI-CSI2 Compliant Serial Video Transmitter
Overview
Key Features
- Configurable 1 to 4 data lanes.
- Up to 2.5Gbps per lane.
- Support of all CSI2 primary and secondary data formats.
- 128-bit internal data buses, for high throughput.
- Selectable 1-, 2-, 4- or 8-pixel input per clock (1,2 or 4 for pixels with more than 16 bits per pixel).
- Full data-compression support, including Predictor-1 and Predictor-2.
- VCX (extended virtual channel) support – up to 16 channels.
- PRBS scrambling per lane.
- Calibration sequences for inter-lane de-skewing.
- 16-bit parallel to serial converter (off-IP).
- Configurable timing control for all DPHY parameters.
- Excel sheets for easy timing-parameter optimization.
Benefits
- CSI2 rev 2.0
- DPHY rev 2.0
- Low clock rating for easy timing closure
- PRBS support
- 8/16 – pixel input per clock
- calibration support
- Programmable timing parameters
- 16 virtual channels
Block Diagram
Technical Specifications
Maturity
New product
Availability
Now
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