From fd3cdce59a23138baf9aaec432b785fe669c337d Mon Sep 17 00:00:00 2001
From: Robert Jordens <jordens@gmail.com>
Date: Mon, 5 Mar 2018 19:14:27 +0000
Subject: [PATCH] kasli/opticlock: use plain ttls for channels 8-23

---
 artiq/gateware/targets/kasli.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/artiq/gateware/targets/kasli.py b/artiq/gateware/targets/kasli.py
index 9a3b31a74..b0fe23778 100755
--- a/artiq/gateware/targets/kasli.py
+++ b/artiq/gateware/targets/kasli.py
@@ -267,8 +267,10 @@ class Opticlock(_StandaloneBase):
             pads = platform.request("eem{}".format(eem), port)
             if i < 4:
                 cls = ttl_serdes_7series.InOut_8X
-            else:
+            elif i < 8:
                 cls = ttl_serdes_7series.Output_8X
+            else:
+                cls = ttl_simple.Output
             phy = cls(pads.p, pads.n)
             self.submodules += phy
             rtio_channels.append(rtio.Channel.from_phy(phy))