ad9910: add more slack in tune_sync_delay

close #1235 Signed-off-by: Robert Jördens <rj@quartiq.de>
2019-01-09 16:07:31 +00:00 · 2019-01-09 16:07:31 +00:00 · 51239ebdb6
parent 0303267d7e
commit 51239ebdb6
1 changed files with 1 additions and 1 deletions
--- a/artiq/coredevice/ad9910.py
+++ b/artiq/coredevice/ad9910.py
@ -453,7 +453,7 @@ class AD9910:
                # integrate SMP_ERR statistics for a few hundred cycles
                delay(100*us)
                err = urukul_sta_smp_err(self.cpld.sta_read())
-                delay(40*us)  # slack
+                delay(100*us)  # slack
                if not (err >> (self.chip_select - 4)) & 1:
                    next_seed = in_delay
                    break