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between the SDI instance and the transceiver reconfiguration controller or the reconfiguration
management.
Video Pattern Generator Signals
Table 3-8: Video Pattern Generator Top Level Signals
Table below lists the input signals for the video pattern generator. The listed signals are exported at the top level of
the design example. Other signals—that are not exported—connect within the design example entity.
Signal Width Direction Description
pattgen_tx_std
2 Input Transmit video standard.
00: SD-SDI
01: HD-SDI or HD-SDI dual link
10: 3G-SDI level B
11: 3G-SDI level A
pattgen_tx_format
4 Input Transmit video format.
0000: SMPTE259M 525i
0001: SMPTE259M 625i
0100: SMPTE274M 1080i60
0101: SMPTE274M 1080i50
0110: SMPTE274M 1080p24
0111: SMPTE296M 720p60
1000: SMPTE296M 720p50
1001: SMPTE296M 720p30
1010: SMPTE296M 720p25
1011: SMPTE296M 720p24
1100: SMPTE274M 1080p30
1101: SMPTE274M 1080p25
1110: SMPTE274M 1080sF24
Others: Reserved for future use
pattgen_dl_mapping
1 Input Dual link mapping. Set to 1 for HD-SDI dual link
and 3Gb transmit video standard only.
pattgen_ntsc_paln
1 Input Transmit rate.
0: PAL (1) rate. For example, 1080p30
1: NTSC (1/1.001) rate. For example,
1080p29.97.
This input ignores all SD video formats (525i, 625i)
and certain HD video formats that do not support
NTSC rate (1080i50, 720p50, 720p25, 1080p25).
pattgen_bar_100_75n
1 Input Generate color bars.
0: 75% color bars
1: 100% color bars
3-22
Video Pattern Generator Signals
UG-01125
2015.05.04
Altera Corporation
SDI II IP Core Getting Started
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