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Info–2 Additional Information
Document Revision History
Serial Digital Interface (SDI) MegaCore Function February 2013 Altera Corporation
User Guide
July 2010 10.0
■ Added information for Cyclone IV devices.
■ Added a section on transceiver dynamic reconfiguration with PLL reconfiguration mode -
Cyclone IV GX.
■ Added transceiver dynamic reconfiguration signals for PLL reconfiguration in Table 3–18.
■ Updated Figure 3–29 and Figure 3–30 to include
tx_ln
signal behavior.
November 2009 9.1
■ Added Cyclone III LS and Cyclone IV support.
■ Added a section on Specify Constraints.
■ Updated information on
rst_rx
and
rst_tx signals
in Table 3–15.
■ Added block diagram for input and output interface signals flow.
■ Added top-level block diagram for transmitter and receiver.
May 2009 9.0
■ Added a section on Reset Requirement During Reconfiguration.
■ Updated information on
txdata
,
tx_ln
,
crc_error_y
,
crc_error_c
,
rx_AP
,
rxdata
,
rx_data_valid_out
,
rx_F
,
rx_H
, and
rx_ln
,
rx_V
signals in Table 3–15.
■ Updated information on
rx_anc_data
,
rx_anc_error
,
rx_anc_valid
and
rx_status
signals in Table 3–17.
March 2009 9.0
■ Added Arria II GX support.
■ Added a section on RP168.
■ Updated information on video formats.
■ Removed
tx_data_valid_a_bn
signal.
November 2008 8.1
■ Added a section on Locking Algorithm.
■ Added new signals and updated existing signal descriptions.
■ Updated Appendix A: Constraints.
May 2008 8.0
■ Added Stratix IV support.
■ Improved receiver lock algorithm.
■ Updated 425MB support.
October 2007 7.2
■ Updated device support.
■ Updated standards support—3G-SDI now supports SMPTE425M-B 2006 3Gb/s
Signal/Data Serial Interface – Source Image Format Mapping.
■ Changed
rx_std
signal description.
■ Added
tx_data_valid_a_bn
signal.
May 2007 7.1
■ Updated device support.
■ Added dual and triple standard information.
■ Added transceiver dynamic reconfiguration information.
December 2006 7.0 Added support for Cyclone III devices.
December 2006 6.1 Updated for new MegaWizard Plug-In Manager.
Date Version Changes
- User Guide 1
- Contents 3
- Chapter 4. SDI Audio IP Cores 4
- Appendix A. Constraints 5
- Appendix B. Clocking 5
- Features 7
- Release Information 8
- Device Family Support 8
- General Description 9
- Notes to Table 1–5: 10
- OpenCore Plus Evaluation 11
- Resource Utilization 12
- 2. Getting Started 15
- Design Flow 16
- SDI Walkthrough 17
- Parameterizing 19
- Setting Up Simulation 20
- Generating Files 20
- - SD 270 Mbps 22
- - HD 1.485 Gbps 22
- - 3G 2.97 Gbps 22
- Simulating the Design 23
- Specifying Constraints 25
- Multiple Channels 26
- Compiling the Design 28
- Programming a Device 28
- Setting Up Licensing 29
- 3. Functional Description 31
- Block Description 32
- HD-SDI LN Insertion 34
- Scrambling and NRZI Coding 35
- Transceiver Clock 35
- Receiver 36
- Word Alignment 38
- Video Timing Flags Extraction 39
- RP168 Switching Compliance 39
- HD-SDI LN Extraction 40
- HD-SDI CRC Checking 40
- Accessing Transceiver 40
- Transmitter 42
- Transmitter Clocks 42
- Receiver Clocks 43
- Notes to Table 3–5: 44
- Notes to Figure 3–8: 44
- Figure 3–9. Receiver Clocks 46
- rxdata 47
- Note to Table 3–7: 50
- Notes to Figure 3–11: 51
- Figure 3–12. Receiver Clocks 53
- New TRS reasserts 55
- Stratix IV GX 57
- Note to Table 3–10: 58
- Note to Table 3–11: 58
- Notes to Figure 3–18: 60
- Note to Figure 3–19: 61
- User Logic 62
- Encrypted SDI IP Core 62
- Cyclone IV GX 63
- Notes to Table 3–12: 70
- Note to Table 3–13: 70
- Note to Table 3–14: 71
- Note to Figure 3–30: 77
- Notes to Figure 3–33: 78
- signal in 82
- Table 3–18 on page 3–50 82
- Notes to Figure 3–40: 83
- Notes to Table 3–19: 85
- MegaCore Verification 87
- 4. SDI Audio IP Cores 89
- Functional Description 90
- Note to Table 4–4: 93
- Note to Table 4–5: 94
- MegaCore function 100
- Register Maps 103
- Parameters 105
- AES Format 109
- Avalon-ST Audio Interface 109
- Note to Figure 4–6: 110
- Instantiating the IP Cores 111
- Simulating the Testbench 112
- Design Example 113
- Components 114
- Hardware Setup 116
- D6 D7 D8 D9 D10 D11 D12 D13 118
- A. Constraints 123
- Notes to Figure A–1: 124
- (gxb_rxclk 125
- Specify Clock Characteristics 126
- Set Multicycle Paths 127
- 337.5-MHz Zero-degree Clocks 128
- Minimize Timing Skew 129
- Non Cyclone Devices 130
- Cyclone Devices Only 131
- A–10 Appendix A: Constraints 132
- B. Clocking 133
- B–2 Appendix B: Clocking 134
- C. Receive and Retransmit 135
- Loopback FIFO Buffer 136
- Additional Information 137
- Info–2 Additional Information 138
- Document Revision History 138
- How to Contact Altera 139
- Typographic Conventions 139
- Info–4 Additional Information 140
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