Altera SDI II MegaCore User Manual
Page 82

Signal
Width Direction
Description
reconfig_to_xcvr
70N
Input
Dynamic reconfiguration input for the hard transceiver, where N
is the reconfiguration interface.
• N = 1 for receiver
• N = 2 for transmitter and bidirectional
Note: Not applicable for Arria 10 devices.
reconfig_from_
xcvr
46N
Output
Dynamic reconfiguration output for the hard transceiver, where
N is the reconfiguration interface.
• N = 1 for receiver
• N = 2 for transmitter and bidirectional
Note: Not applicable for Arria 10 devices.
reconfig_to_
xcvr_b
70N
Input
Dynamic reconfiguration input for the hard transceiver (link B),
where N is the reconfiguration interface. For HD-SDI dual link
configuration only.
• N = 1 for receiver
• N = 2 for transmitter and bidirectional
Note: Not applicable for Arria 10 devices.
reconfig_from_
xcvr_b
46N
Output
Dynamic reconfiguration output for the hard transceiver (link B),
where N is the reconfiguration interface. For HD-SDI dual link
configuration only.
• N = 1 for receiver
• N = 2 for transmitter and bidirectional
Note: Not applicable for Arria 10 devices.
rx_coreclk_is_
ntsc_paln
1
Input
Indicates the incoming video rate. For use in all modes except
SD-SDI.
• 0 = PAL rate (when
rx_coreclk
= 148.5 MHz or
rx_
coreclk_hd
= 74.25 MHz)
• 1 = NTSC rate (when
rx_coreclk
= 148.35 MHz or
rx_
coreclk_hd
= 74.175 MHz)
rx_sdi_start_
reconfig
1
Output
Request to start dynamic reconfiguration. Applicable for dual
standard and triple standard modes only.
rx_sdi_reconfig_
done
1
Input
Indicates that dynamic reconfiguration has completed.
Applicable for dual standard and triple standard modes only.
rx_clkin_
smpte372
1
Input
Clock input for level A to level B and level B to level A
operations.
• Level A to level B = 148.5 MHz or 148.35 MHz
• Level B to level A = 74.25 MHz or 74.175 MHz
4-40
SDI II IP Core Signals
UG-01125
2015.05.04
Altera Corporation
SDI II IP Core Functional Description