phaser: add more slack during init. Closes #1757

2021-10-10 16:18:55 +08:00 · 2021-10-10 16:18:55 +08:00 · 3c1cbf47d2
commit 3c1cbf47d2
parent 501eb1fa23
1 changed files with 1 additions and 0 deletions
--- a/artiq/coredevice/phaser.py
+++ b/artiq/coredevice/phaser.py
@ -203,6 +203,7 @@ class Phaser:
        self.measure_frame_timestamp()
        if self.frame_tstamp < 0:
            raise ValueError("frame timestamp measurement timed out")
+        delay(.1*ms)

        # reset
        self.set_cfg(dac_resetb=0, dac_sleep=1, dac_txena=0,