diff --git a/examples/master/device_db.pyon b/examples/master/device_db.pyon
index 4dbb92ab7..a78c74eba 100644
--- a/examples/master/device_db.pyon
+++ b/examples/master/device_db.pyon
@@ -74,14 +74,6 @@
         "class": "TTLInOut",
         "arguments": {"channel": 18}
     },
-    "ttl_clock_la32_p": {
-        "type": "local",
-        "module": "artiq.coredevice.ttl",
-        "class": "TTLClockGen",
-        "arguments": {"channel": 20}
-    },
-
-
     "led": {
         "type": "local",
         "module": "artiq.coredevice.ttl",
@@ -89,6 +81,45 @@
         "arguments": {"channel": 19}
     },
 
+    "ams101_ldac": {
+        "type": "local",
+        "module": "artiq.coredevice.ttl",
+        "class": "TTLOut",
+        "arguments": {"channel": 20}
+    },
+    "ams101_spi": {
+        "type": "local",
+        "module": "artiq.coredevice.spi",
+        "class": "SPIMaster",
+        "arguments": {"channel": 21}
+    },
+
+    "spi0": {
+        "type": "local",
+        "module": "artiq.coredevice.spi",
+        "class": "SPIMaster",
+        "arguments": {"channel": 22}
+    },
+    "spi1": {
+        "type": "local",
+        "module": "artiq.coredevice.spi",
+        "class": "SPIMaster",
+        "arguments": {"channel": 23}
+    },
+    "spi2": {
+        "type": "local",
+        "module": "artiq.coredevice.spi",
+        "class": "SPIMaster",
+        "arguments": {"channel": 24}
+    },
+
+    "ttl_clock_la32_p": {
+        "type": "local",
+        "module": "artiq.coredevice.ttl",
+        "class": "TTLClockGen",
+        "arguments": {"channel": 25}
+    },
+
     "dds_bus": {
         "type": "local",
         "module": "artiq.coredevice.dds",