1. GTS SDI II IP Quick Reference
2. GTS SDI II IP Core Overview
3. GTS SDI II IP Core Getting Started
4. GTS SDI II IP Parameters
5. GTS SDI II IP Core Functional Description
6. GTS SDI II IP Core Signals
7. GTS SDI II IP Core Design Considerations
8. GTS SDI II IP Core Testbench and Design Examples
9. Document Revision History for the GTS SDI II IP User Guide
5.3.1. Insert Line
5.3.2. Insert/Check CRC
5.3.3. Insert Payload ID
5.3.4. Match TRS
5.3.5. Scrambler
5.3.6. TX Sample
5.3.7. Clock Enable Generator
5.3.8. RX Sample
5.3.9. Detect Video Standard
5.3.10. Detect 1 and 1/1.001 Rates
5.3.11. Transceiver Controller
5.3.12. Descrambler
5.3.13. TRS Aligner
5.3.14. 3Gb Demux
5.3.15. Extract Line
5.3.16. Extract Payload ID
5.3.17. Detect Format
5.3.18. Sync Streams
5.3.19. Convert SD Bits
5.3.20. Insert Sync Bits
5.3.21. Remove Sync Bits
5.1.1. Transmitter
The transmitter performs the following functions:
- HD-SDI LN insertion
- Sync bit insertion
- HD-SDI CRC generation and insertion
- Payload ID insertion
- Matching timing reference signal (TRS) word
- Clock enable signal generation
- Scrambling and non-return-zero inverted (NRZI) coding
The block diagrams below illustrate the GTS SDI II IP core transmitter (simplex) data path for each supported video standard.
For more information about the function of each submodule, refer to the Submodules section.
Figure 4. SD-SDI Transmitter Data Path Block Diagram
Figure 5. HD/3G-SDI Transmitter Data Path Block Diagram
Figure 6. Triple Rate SDI Transmitter Data Path Block Diagram
Figure 7. Multi Rate (up to 12G-SDI) Transmitter Data Path Block Diagram
Note: The transmit block shown in the diagram is the simplified version of the transmit block in the Triple Rate SDI Transmitter Data Path Block Diagram.