diff --git a/debug/Atmel-SAMD21-Xplained-Pro.json b/debug/Atmel-SAMD21-Xplained-Pro.json
new file mode 100644
index 0000000..09c77d4
--- /dev/null
+++ b/debug/Atmel-SAMD21-Xplained-Pro.json
@@ -0,0 +1,33 @@
+{
+    "name": "Atmel SAMD21 Xplained Pro",
+    "map": {
+        "digital": {
+            "pins": {
+                "D0":  0,  "D1":  1,  "D2":  2,  "D3":  3,  "D4":  4,
+                "D5":  5,  "D6":  6,  "D7":  7,  "D8":  8,  "D9":  9,
+                "D10": 10, "D11": 11, "D12": 12, "D13": 13, "D14": 14,
+                "D15": 15, "D16": 16, "D17": 17, "D18": 18, "D19": 19,
+                "D20": 20, "D21": 21
+            },
+            "ops": [ "dr", "dw" ]
+        },
+        "analog": {
+            "pins": {
+                "A0": 22, "A1": 23, "A2": 24, "A3": 25, "A4": 26, "A5": 27
+            },
+            "ops": [ "dr", "dw", "ar" ],
+            "arRange":[0, 1023]
+        },
+        "pwm": {
+            "pins": [
+                "D16", "D17", "D18", "D19", "D20", "D21"
+            ],
+            "ops": [ "aw" ],
+            "awRange":[0, 255]
+        },
+        "virtual":  {
+            "pinsRange": [ 0, 31 ],
+            "ops": [ "vr", "vw" ]
+        }
+    }
+}
diff --git a/debug/Atmel-SAMR21-Xplained-Pro.json b/debug/Atmel-SAMR21-Xplained-Pro.json
new file mode 100644
index 0000000..e73b299
--- /dev/null
+++ b/debug/Atmel-SAMR21-Xplained-Pro.json
@@ -0,0 +1,31 @@
+{
+    "name": "Atmel SAMR21 Xplained Pro",
+    "map": {
+        "digital": {
+            "pins": {
+                "D0":  0,  "D1":  1,  "D2":  2,  "D3":  3,  "D4":  4,
+                "D5":  5,  "D6":  6,  "D7":  7,  "D8":  8,  "D9":  9,
+                "D10": 10, "D11": 11
+            },
+            "ops": [ "dr", "dw" ]
+        },
+        "analog": {
+            "pins": {
+                "A0": 12, "A1": 13
+            },
+            "ops": [ "dr", "dw", "ar" ],
+            "arRange":[0, 1023]
+        },
+        "pwm": {
+            "pins": [
+                "D10", "D11"
+            ],
+            "ops": [ "aw" ],
+            "awRange":[0, 255]
+        },
+        "virtual":  {
+            "pinsRange": [ 0, 31 ],
+            "ops": [ "vr", "vw" ]
+        }
+    }
+}
diff --git a/debug/Atmel-SAMW25-Xplained-Pro.json b/debug/Atmel-SAMW25-Xplained-Pro.json
new file mode 100644
index 0000000..2f254ea
--- /dev/null
+++ b/debug/Atmel-SAMW25-Xplained-Pro.json
@@ -0,0 +1,30 @@
+{
+    "name": "Atmel SAMW25 Xplained Pro",
+    "map": {
+        "digital": {
+            "pins": {
+                "D0":  0,  "D1":  1,  "D2":  2,  "D3":  3,  "D4":  4,
+                "D5":  5,  "D6":  6,  "D7":  7,  "D8":  8,  "D9":  9
+            },
+            "ops": [ "dr", "dw" ]
+        },
+        "analog": {
+            "pins": {
+                "A0": 10, "A1": 11
+            },
+            "ops": [ "dr", "dw", "ar" ],
+            "arRange":[0, 1023]
+        },
+        "pwm": {
+            "pins": [
+                "D8", "D9"
+            ],
+            "ops": [ "aw" ],
+            "awRange":[0, 255]
+        },
+        "virtual":  {
+            "pinsRange": [ 0, 31 ],
+            "ops": [ "vr", "vw" ]
+        }
+    }
+}