kasli/opticlock: use plain ttls for channels 8-23

2018-03-05 19:14:27 +00:00 · 2018-03-05 19:14:27 +00:00 · fd3cdce59a
commit fd3cdce59a
parent 50298a6104
1 changed files with 3 additions and 1 deletions
--- 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))