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DVB-S2 demodulator / S2X demodulator (CMS0014)
v12.1: September, 2020
- Fixed an issue with DVB-S only non-equaliser builds.
- Only latch timing lock acquistion time once timing lock confirmed.
- Clear tracking mode during s/w reset.
v12.0: September, 2020
- Updated version register to reflect Megacore build versioning.
v11.9: September, 2020
- QEQ fix for when operating with extended ADC widths.
- Document updates.
v11.8: August, 2020
- Added options to accommodate wider ADC devices.
- Modified XGC Target as required for specific ADC widths.
- Extended operating decimation range.
- Added Noise power estimation time constant options.
- Added DAGC gain adjust control during tracking.
v11.7: July, 2020
- Arria-10 FIR optimisation.
v11.6: June, 2020
- Microsemi configuration correction.
v11.4: March, 2020
v11.3: January, 2020
v11.2: January, 2020
- Added Arria-10 support.
- Added missing Modelsim simulation libraries.
v10.3: March, 2018
- Synthesis QOR improvements.
v10.2: March, 2018
v10.1: February, 2018
- Added Stratix-V support. Various quartus and simulations updates.
v9.9: May, 2017
- Improved FPGA specific PAR frequency results.
v9.7: January, 2017
- Added pipelining options for higher PAR frequency results.
v9.5: November, 2016
- Quartus PAR improvements.
v9.3: July, 2016
- DVB-S2X slicing improvements.
v9.2: June, 2016
- Updated DVB-S2X 8-PSK tracking algorithm.
- Quartus QOR improvements.
v9.1: February, 2016
- Corrected Plscode output when built for DVB-S2 only.
v9.0: January, 2016
- Pre-Quartus 15.1 compatibility updates.
- Updated QSYS interconnect to decoder.
v8.9: January, 2016
v8.8: November, 2015
- Added ADC databus width selection.
v8.4: September, 2015
- Improved low-SNR timing acqusition and tracking.
v5.5: April, 2015
- Updated DVB-S2 only equaliser training.
v5.2: March, 2015
- Quartus megacore updates.
v4.2: October, 2014
- Added ArriaV and StratixV support.
v4.0: September, 2014
v3.2: June, 2013
- Improved equaliser performance when using dummy-frames with pilots.
v2.8: February, 2013
- Added option to allow dummy-frames with pilots.
v2.5: November, 2012
- Fixed issue with Altera megacore license file.
- RAM usage optimisations.
v2.0: October, 2012
- Added optional external pre-processor interface.
v1.8: June, 2012
- Added CNIR estimate output port.
- Added CycloneIV support.
v1.7: February, 2012
- Altera QSYS Avalon-interface update.
v1.4: February, 2012
- Improved acquistion with large frequency offsets.
v1.3: January, 2012
- Re-added Stratix-II support.
v1.2: January, 2012
- Added software selectable filter roll-off support.
v1.1: January, 2012
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Block diagram