phaser: increase slack for iotest

2020-09-24 10:59:22 +00:00 · 2020-09-24 10:59:22 +00:00 · fec2f8b763
commit fec2f8b763
parent 6e6480ec21
1 changed files with 1 additions and 1 deletions
--- a/artiq/coredevice/phaser.py
+++ b/artiq/coredevice/phaser.py
@ -219,7 +219,7 @@ class Phaser:
        # either side) and no need to tune at runtime.
        # Parity provides another level of safety.
        for i in range(len(patterns)):
-            delay(.2*ms)
+            delay(.5*ms)
            errors = self.dac_iotest(patterns[i])
            if errors:
                raise ValueError("DAC iotest failure")