Commit Graph

7 Commits (7093e10ebf7ebfc09ce1432d65e50b074082f610)

Author SHA1 Message Date
Matt Blanton 7093e10ebf jesd204: Fixed TX frame mark timing. Added start and end of multiframe signals as RX and TX ports 2021-02-05 15:24:15 +02:00
Matt Blanton 400c3927f7 jesd204: Add support for 8-byte JESD204B, frame alignment character insertion/replacement
Add support to JESD204 RX and TX core for 8-byte 8b/10b link mode,
and frame alignment character replace/insert with or without scrambling.
Add support for xcelium simulator to jesd204/tb
Increased cores minor version.
2021-02-05 15:24:15 +02:00
Laszlo Nagy d9a31e8d83 jesd204_tx: Support for 64b mode in transmit peripheral
Instantiate 64B/66B mode encoder based on synthesis parameter.
2020-02-10 09:47:07 +02:00
Laszlo Nagy f2060e27be jesd204_tx: add output pipeline stage
In order to help timing closure on multi SLR FPGAs add a pipeline stage
between the link layer and physical layer. This will add a fixed amount
of delay to the overall latency.
2020-02-07 09:02:46 +02:00
Lars-Peter Clausen d72fac4b1e Add missing timescale annotations
For consistent simulation behavior it is recommended to annotate all source
files with a timescale. Add it to those where it is currently missing.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2018-10-17 10:32:47 +03:00
Istvan Csomortani da03572b32 jesd204_tx: Add dynamic multi-link support
A multi-link is a link where multiple converter devices are connected to a
single logic device (FPGA). All links involved in a multi-link are synchronous
and established at the same time. For a TX link this means that the FPGA receives
multiple SYNC signals, one for each link. The state machine of the TX link
peripheral must combine those SYNC signals into a single SYNC signal that is
asserted when either of the external SYNC signals is asserted.

Dynamic multi-link support must allow to select to which converter devices on
the multi-link the SYNC signal is propagated too. This is useful when depending
on the use case profile some converter devices are supposed to be disabled.

Add the cfg_links_disable[0x081] register for multi-link control and
propagate its value to the TX FSM.
2018-05-03 19:37:35 +03:00
Istvan Csomortani 09ff1f3a77 jesd204: Fix file names
All the file names must have the same name as its module. Change all the
files, which did not respect this rule.
Update all the make files and Tcl scripts.
2018-04-11 15:09:54 +03:00