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18 Commits

Author SHA1 Message Date
Sebastien Bourdeauducq db62cf2abe wrpll: convert tests to self-checking unittests 2020-10-08 18:38:01 +08:00
hartytp f2f942a8b4 wrpll.ddmtd: remove CSRs from DDMTD 
We will gather then from the collector output so we can get all tags on the same cycle
 2020-10-08 15:32:27 +08:00
hartytp 85bb641917 wrpll.ddmtd: fix first edge deglitcher 
The blind counter should be held in reset whenever the input is high,
not just when there is a rising edge (otherwise the counter runs down
during the main pulse and can then re-trigger on jitter from the falling edge)
 2020-10-08 15:32:27 +08:00
hartytp c9ae406ac6 wrpll: change the DDMTD helper frequency to match CERN, improve docs 2020-10-08 15:32:27 +08:00
Sebastien Bourdeauducq 17c952b8fb wrpll: style 2020-10-08 15:32:27 +08:00
hartytp ebb7ccbfd1 wrpll: document DDMTD collector and fix unwrapping 2020-10-08 15:32:27 +08:00
Sebastien Bourdeauducq dfa033eb87 wrpll: new collector from Weida/Tom 2020-01-24 10:31:52 +08:00
Sebastien Bourdeauducq dee16edb78 wrpll: DDMTD sampler double latching 2020-01-22 19:16:26 +08:00
Sebastien Bourdeauducq 6c3e71a83a wrpll: cleanup 2020-01-18 09:43:43 +08:00
Sebastien Bourdeauducq 344f8bd12a wrpll: collector patch from Weida 2020-01-18 09:42:58 +08:00
Sebastien Bourdeauducq d685619bcd wrpll: collector code modifications from Weida 2020-01-13 20:42:41 +08:00
Sebastien Bourdeauducq 5c6e394928 ddmtd: add collector 2019-12-30 22:17:44 +08:00
Sebastien Bourdeauducq 9e15ff7e6a wrpll: improve DDMTD deglitcher 2019-12-30 16:56:06 +08:00
Sebastien Bourdeauducq 05e2e1899a wrpll: update OBUFDS_GTE2 comment 
Seems O can fan out simultaneously to transceiver and fabric.
Kasli is using ODIV2 for no particular reason.
 2019-12-09 11:58:54 +08:00
Sebastien Bourdeauducq d43fe644f0 wrpll: stabilize DDMTDSamplerGTP 2019-12-09 11:47:14 +08:00
Sebastien Bourdeauducq 46a776d06e sayma: introduce WRPLL on RTM 2019-12-08 15:30:00 +08:00
Sebastien Bourdeauducq 7098854b0f wrpll: share DDMTD counter 2019-12-04 19:05:56 +08:00
Sebastien Bourdeauducq eb271f383b wrpll: add DDMTD cores 2019-11-28 22:03:50 +08:00