diff --git a/artiq/coredevice/phaser.py b/artiq/coredevice/phaser.py
index 386c1897a..aa8c36819 100644
--- a/artiq/coredevice/phaser.py
+++ b/artiq/coredevice/phaser.py
@@ -1335,6 +1335,7 @@ class Miqro:
         for i in range(len(data)):
             addr += 1
             self.write32(addr, (data[i][0] & 0xffff) | (data[i][1] << 16))
+            delay(10*us)
 
     @kernel
     def pulse(self, window, profiles):