From 74517107f07e7cb6653dcf7d67b6f7e94a067738 Mon Sep 17 00:00:00 2001
From: Robert Jordens <jordens@gmail.com>
Date: Thu, 22 Feb 2018 11:49:37 +0000
Subject: [PATCH] ad9912: add slack after prodid read

---
 artiq/coredevice/ad9912.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/coredevice/ad9912.py b/artiq/coredevice/ad9912.py
index 67549a74d..bc12192d6 100644
--- a/artiq/coredevice/ad9912.py
+++ b/artiq/coredevice/ad9912.py
@@ -97,7 +97,7 @@ class AD9912:
         prodid = self.read(AD9912_PRODIDH, length=2)
         if (prodid != 0x1982) and (prodid != 0x1902):
             raise ValueError("Urukul AD9912 product id mismatch")
-        delay(20*us)
+        delay(30*us)
         # HSTL power down, CMOS power down
         self.write(AD9912_PWRCNTRL1, 0x80, length=1)
         self.cpld.io_update.pulse(1*us)