diff --git a/cpu/sam0_common/include/exti_config.h b/cpu/sam0_common/include/exti_config.h
new file mode 100644
index 0000000000..eb7f4c7cfd
--- /dev/null
+++ b/cpu/sam0_common/include/exti_config.h
@@ -0,0 +1,697 @@
+/*
+ * Copyright (C) 2020 ML!PA Consulting GmbH
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup         cpu_sam0_common
+ * @brief           Generic EXTI map for all CPUs of the sam0 family.
+ * @{
+ *
+ * @author          Benjamin Valentin <benjamin.valentin@ml-pa.com>
+ * @author          Derek Hageman <hageman@inthat.cloud>
+ */
+
+#ifndef EXTI_CONFIG_H
+#define EXTI_CONFIG_H
+
+#include "cpu_conf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Mapping of pins to EXTI lines, -1 means not EXTI possible
+ */
+static const int8_t exti_config[PORT_GROUPS][32] = {
+#if PORT_GROUPS >= 1
+{
+#ifdef PIN_PA00A_EIC_EXTINT_NUM
+    PIN_PA00A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA01A_EIC_EXTINT_NUM
+    PIN_PA01A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA02A_EIC_EXTINT_NUM
+    PIN_PA02A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA03A_EIC_EXTINT_NUM
+    PIN_PA03A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA04A_EIC_EXTINT_NUM
+    PIN_PA04A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA05A_EIC_EXTINT_NUM
+    PIN_PA05A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA06A_EIC_EXTINT_NUM
+    PIN_PA06A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA07A_EIC_EXTINT_NUM
+    PIN_PA07A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA08A_EIC_EXTINT_NUM
+    PIN_PA08A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA09A_EIC_EXTINT_NUM
+    PIN_PA09A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA10A_EIC_EXTINT_NUM
+    PIN_PA10A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA11A_EIC_EXTINT_NUM
+    PIN_PA11A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA12A_EIC_EXTINT_NUM
+    PIN_PA12A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA13A_EIC_EXTINT_NUM
+    PIN_PA13A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA14A_EIC_EXTINT_NUM
+    PIN_PA14A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA15A_EIC_EXTINT_NUM
+    PIN_PA15A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA16A_EIC_EXTINT_NUM
+    PIN_PA16A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA17A_EIC_EXTINT_NUM
+    PIN_PA17A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA18A_EIC_EXTINT_NUM
+    PIN_PA18A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA19A_EIC_EXTINT_NUM
+    PIN_PA19A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA20A_EIC_EXTINT_NUM
+    PIN_PA20A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA21A_EIC_EXTINT_NUM
+    PIN_PA21A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA22A_EIC_EXTINT_NUM
+    PIN_PA22A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA23A_EIC_EXTINT_NUM
+    PIN_PA23A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA24A_EIC_EXTINT_NUM
+    PIN_PA24A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA25A_EIC_EXTINT_NUM
+    PIN_PA25A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA26A_EIC_EXTINT_NUM
+    PIN_PA26A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA27A_EIC_EXTINT_NUM
+    PIN_PA27A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA28A_EIC_EXTINT_NUM
+    PIN_PA28A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA29A_EIC_EXTINT_NUM
+    PIN_PA29A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA30A_EIC_EXTINT_NUM
+    PIN_PA30A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PA31A_EIC_EXTINT_NUM
+    PIN_PA31A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+},
+#endif
+
+#if PORT_GROUPS >= 2
+{
+#ifdef PIN_PB00A_EIC_EXTINT_NUM
+    PIN_PB00A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB01A_EIC_EXTINT_NUM
+    PIN_PB01A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB02A_EIC_EXTINT_NUM
+    PIN_PB02A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB03A_EIC_EXTINT_NUM
+    PIN_PB03A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB04A_EIC_EXTINT_NUM
+    PIN_PB04A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB05A_EIC_EXTINT_NUM
+    PIN_PB05A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB06A_EIC_EXTINT_NUM
+    PIN_PB06A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB07A_EIC_EXTINT_NUM
+    PIN_PB07A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB08A_EIC_EXTINT_NUM
+    PIN_PB08A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB09A_EIC_EXTINT_NUM
+    PIN_PB09A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB10A_EIC_EXTINT_NUM
+    PIN_PB10A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB11A_EIC_EXTINT_NUM
+    PIN_PB11A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB12A_EIC_EXTINT_NUM
+    PIN_PB12A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB13A_EIC_EXTINT_NUM
+    PIN_PB13A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB14A_EIC_EXTINT_NUM
+    PIN_PB14A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB15A_EIC_EXTINT_NUM
+    PIN_PB15A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB16A_EIC_EXTINT_NUM
+    PIN_PB16A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB17A_EIC_EXTINT_NUM
+    PIN_PB17A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB18A_EIC_EXTINT_NUM
+    PIN_PB18A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB19A_EIC_EXTINT_NUM
+    PIN_PB19A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB20A_EIC_EXTINT_NUM
+    PIN_PB20A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB21A_EIC_EXTINT_NUM
+    PIN_PB21A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB22A_EIC_EXTINT_NUM
+    PIN_PB22A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB23A_EIC_EXTINT_NUM
+    PIN_PB23A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB24A_EIC_EXTINT_NUM
+    PIN_PB24A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB25A_EIC_EXTINT_NUM
+    PIN_PB25A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB26A_EIC_EXTINT_NUM
+    PIN_PB26A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB27A_EIC_EXTINT_NUM
+    PIN_PB27A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB28A_EIC_EXTINT_NUM
+    PIN_PB28A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB29A_EIC_EXTINT_NUM
+    PIN_PB29A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB30A_EIC_EXTINT_NUM
+    PIN_PB30A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PB31A_EIC_EXTINT_NUM
+    PIN_PB31A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+},
+#endif
+
+#if PORT_GROUPS >= 3
+{
+#ifdef PIN_PC00A_EIC_EXTINT_NUM
+    PIN_PC00A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC01A_EIC_EXTINT_NUM
+    PIN_PC01A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC02A_EIC_EXTINT_NUM
+    PIN_PC02A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC03A_EIC_EXTINT_NUM
+    PIN_PC03A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC04A_EIC_EXTINT_NUM
+    PIN_PC04A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC05A_EIC_EXTINT_NUM
+    PIN_PC05A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC06A_EIC_EXTINT_NUM
+    PIN_PC06A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC07A_EIC_EXTINT_NUM
+    PIN_PC07A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC08A_EIC_EXTINT_NUM
+    PIN_PC08A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC09A_EIC_EXTINT_NUM
+    PIN_PC09A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC10A_EIC_EXTINT_NUM
+    PIN_PC10A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC11A_EIC_EXTINT_NUM
+    PIN_PC11A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC12A_EIC_EXTINT_NUM
+    PIN_PC12A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC13A_EIC_EXTINT_NUM
+    PIN_PC13A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC14A_EIC_EXTINT_NUM
+    PIN_PC14A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC15A_EIC_EXTINT_NUM
+    PIN_PC15A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC16A_EIC_EXTINT_NUM
+    PIN_PC16A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC17A_EIC_EXTINT_NUM
+    PIN_PC17A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC18A_EIC_EXTINT_NUM
+    PIN_PC18A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC19A_EIC_EXTINT_NUM
+    PIN_PC19A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC20A_EIC_EXTINT_NUM
+    PIN_PC20A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC21A_EIC_EXTINT_NUM
+    PIN_PC21A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC22A_EIC_EXTINT_NUM
+    PIN_PC22A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC23A_EIC_EXTINT_NUM
+    PIN_PC23A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC24A_EIC_EXTINT_NUM
+    PIN_PC24A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC25A_EIC_EXTINT_NUM
+    PIN_PC25A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC26A_EIC_EXTINT_NUM
+    PIN_PC26A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC27A_EIC_EXTINT_NUM
+    PIN_PC27A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC28A_EIC_EXTINT_NUM
+    PIN_PC28A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC29A_EIC_EXTINT_NUM
+    PIN_PC29A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC30A_EIC_EXTINT_NUM
+    PIN_PC30A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PC31A_EIC_EXTINT_NUM
+    PIN_PC31A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+},
+#endif
+
+#if PORT_GROUPS >= 4
+{
+#ifdef PIN_PD00A_EIC_EXTINT_NUM
+    PIN_PD00A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD01A_EIC_EXTINT_NUM
+    PIN_PD01A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD02A_EIC_EXTINT_NUM
+    PIN_PD02A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD03A_EIC_EXTINT_NUM
+    PIN_PD03A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD04A_EIC_EXTINT_NUM
+    PIN_PD04A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD05A_EIC_EXTINT_NUM
+    PIN_PD05A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD06A_EIC_EXTINT_NUM
+    PIN_PD06A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD07A_EIC_EXTINT_NUM
+    PIN_PD07A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD08A_EIC_EXTINT_NUM
+    PIN_PD08A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD09A_EIC_EXTINT_NUM
+    PIN_PD09A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD10A_EIC_EXTINT_NUM
+    PIN_PD10A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD11A_EIC_EXTINT_NUM
+    PIN_PD11A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD12A_EIC_EXTINT_NUM
+    PIN_PD12A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD13A_EIC_EXTINT_NUM
+    PIN_PD13A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD14A_EIC_EXTINT_NUM
+    PIN_PD14A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD15A_EIC_EXTINT_NUM
+    PIN_PD15A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD16A_EIC_EXTINT_NUM
+    PIN_PD16A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD17A_EIC_EXTINT_NUM
+    PIN_PD17A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD18A_EIC_EXTINT_NUM
+    PIN_PD18A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD19A_EIC_EXTINT_NUM
+    PIN_PD19A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD20A_EIC_EXTINT_NUM
+    PIN_PD20A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD21A_EIC_EXTINT_NUM
+    PIN_PD21A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD22A_EIC_EXTINT_NUM
+    PIN_PD22A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD23A_EIC_EXTINT_NUM
+    PIN_PD23A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD24A_EIC_EXTINT_NUM
+    PIN_PD24A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD25A_EIC_EXTINT_NUM
+    PIN_PD25A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD26A_EIC_EXTINT_NUM
+    PIN_PD26A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD27A_EIC_EXTINT_NUM
+    PIN_PD27A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD28A_EIC_EXTINT_NUM
+    PIN_PD28A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD29A_EIC_EXTINT_NUM
+    PIN_PD29A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD30A_EIC_EXTINT_NUM
+    PIN_PD30A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+#ifdef PIN_PD31A_EIC_EXTINT_NUM
+    PIN_PD31A_EIC_EXTINT_NUM,
+#else
+    -1,
+#endif
+},
+#endif
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EXTI_CONFIG_H */
+/** @} */
diff --git a/cpu/sam0_common/include/periph_cpu_common.h b/cpu/sam0_common/include/periph_cpu_common.h
index 19753d91fe..aeb8837244 100644
--- a/cpu/sam0_common/include/periph_cpu_common.h
+++ b/cpu/sam0_common/include/periph_cpu_common.h
@@ -22,6 +22,7 @@
 #define PERIPH_CPU_COMMON_H
 
 #include "cpu.h"
+#include "exti_config.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/cpu/samd21/include/periph_cpu.h b/cpu/samd21/include/periph_cpu.h
index 69b8e8272f..54090b36d3 100644
--- a/cpu/samd21/include/periph_cpu.h
+++ b/cpu/samd21/include/periph_cpu.h
@@ -56,35 +56,6 @@ enum {
 };
 /** @} */
 
-/**
- * @brief   Mapping of pins to EXTI lines, -1 means not EXTI possible
- */
-static const int8_t exti_config[2][32] = {
-#ifdef CPU_MODEL_SAMD21J18A
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7, 12, 13, -1, 15,  8, -1, 10, 11},
-    { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-      0,  1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1, -1, -1, 14, 15},
-#elif CPU_MODEL_SAMD21G18A
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7, 12, 13, -1, 15,  8, -1, 10, 11},
-    {-1, -1,  2,  3, -1, -1, -1, -1,  8,  9, 10, 11, -1, -1, -1, -1,
-     -1, -1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1, -1, -1, -1, -1},
-#elif CPU_MODEL_SAMR21G18A
-    {-1,  1, -1, -1,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-     -1,  1,  2,  3, -1, -1,  6,  7, 12, 13, -1, 15,  8, -1, 10, 11},
-    { 0, -1,  2,  3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-      0,  1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1,  8, -1, -1, -1},
-#elif CPU_MODEL_SAMR21E18A
-    {-1, -1, -1, -1, -1, -1,  6,  7, -1,  9, 10, 11, -1, -1, 14, 15,
-     -1,  1,  2,  3, -1, -1, -1, -1, 12, 13, -1, 15,  8, -1, 10, 11},
-    { 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-      0,  1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
-#else
-    #error Please define a proper CPU_MODEL.
-#endif
-};
-
 /**
  * @brief   Override SPI hardware chip select macro
  *
diff --git a/cpu/samd5x/include/periph_cpu.h b/cpu/samd5x/include/periph_cpu.h
index f2670aa8d8..3e258feed2 100644
--- a/cpu/samd5x/include/periph_cpu.h
+++ b/cpu/samd5x/include/periph_cpu.h
@@ -55,33 +55,6 @@ enum {
 };
 /** @} */
 
-/**
- * @brief   Mapping of pins to EXTI lines, -1 means not EXTI possible
- */
-static const int8_t exti_config[4][32] = {
-#ifdef CPU_MODEL_SAMD51J20A
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, -1, 11, -1, -1, 14, 15 },
-    { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-      0,  1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1, -1, -1, 14, 15 },
-    {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-     -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
-    {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-     -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
-#elif CPU_MODEL_SAME54P20A
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, -1, 11, -1, -1, 14, 15 },
-    { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 12, 13, 14, 15, 14, 15 },
-    { 0,  1,  2,  3,  4,  5,  6,  9, -1, -1, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, -1, 14, 15 },
-    { 0,  1, -1, -1, -1, -1, -1, -1,  3,  4,  5,  6,  7, -1, -1, -1,
-     -1, -1, -1, -1, 10, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }
-#else
-    #error Please define a proper CPU_MODEL.
-#endif
-};
-
 /**
  * @brief   Override SPI hardware chip select macro
  *
diff --git a/cpu/saml1x/include/periph_cpu.h b/cpu/saml1x/include/periph_cpu.h
index 93eb7bb9b5..366618b1e0 100644
--- a/cpu/saml1x/include/periph_cpu.h
+++ b/cpu/saml1x/include/periph_cpu.h
@@ -42,14 +42,6 @@ enum {
 };
 /** @} */
 
-/**
- * @brief   Mapping of pins to EXTI lines, -1 means not EXTI possible
- */
-static const int8_t exti_config[1][32] = {
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1, 0,  1,  2, -1, -1, 3, 4,
-      5,  6,  7,  0, -1, -1,  1,  2,  3, 4, -1,  5, -1, -1, 6, 7},
-};
-
 #ifndef DOXYGEN
 #define HAVE_ADC_RES_T
 typedef enum {
diff --git a/cpu/saml21/include/periph_cpu.h b/cpu/saml21/include/periph_cpu.h
index fa6995b930..309caa8c09 100644
--- a/cpu/saml21/include/periph_cpu.h
+++ b/cpu/saml21/include/periph_cpu.h
@@ -41,49 +41,6 @@ enum {
 };
 /** @} */
 
-/**
- * @brief   Mapping of pins to EXTI lines, -1 means not EXTI possible
- */
-#if defined(CPU_MODEL_SAML21E18A) || defined(CPU_MODEL_SAML21E18B) || \
-    defined(CPU_MODEL_SAML21E17A) || defined(CPU_MODEL_SAML21E17B) || \
-    defined(CPU_MODEL_SAML21E16A) || defined(CPU_MODEL_SAML21E16B) || \
-    defined(CPU_MODEL_SAML21E15A) || defined(CPU_MODEL_SAML21E15B)
-static const int8_t exti_config[1][32] = {
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, -1, -1, 14, 15,
-      0,  1,  2,  3, -1, -1,  6,  7, 12, 13, -1, 15, -1, -1, 10, 11},
-};
-#else /* CPU_MODEL_SAML21E */
-static const int8_t exti_config[2][32] = {
-#if defined(CPU_MODEL_SAML21G18A) || defined(CPU_MODEL_SAML21G18B) || \
-    defined(CPU_MODEL_SAML21G17A) || defined(CPU_MODEL_SAML21G17B) || \
-    defined(CPU_MODEL_SAML21G16A) || defined(CPU_MODEL_SAML21G16B)
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7, 12, 13, -1, 15, -1, -1, 10, 11},
-    {-1, -1,  2,  3, -1, -1, -1, -1,  8,  9, 10, 11, -1, -1, -1, -1,
-     -1, -1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1, -1, -1, -1, -1},
-#elif defined(CPU_MODEL_SAML21J18A) || defined(CPU_MODEL_SAML21J18B) || \
-      defined(CPU_MODEL_SAML21J17A) || defined(CPU_MODEL_SAML21J17B) || \
-      defined(CPU_MODEL_SAML21J16A) || defined(CPU_MODEL_SAML21J16B)
-    { 0,  1,  2,  3,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4,  5,  6,  7, 12, 13, -1, 15, -1, -1, 10, 11},
-    { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
-      0,  1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1, -1, -1, 14, 15},
-#elif defined(CPU_MODEL_SAMR30G18A) || defined(CPU_MODEL_SAMR34J18B)
-    { 0,  1, -1, -1,  4,  5,  6,  7, -1,  9, 10, 11, 12, 13, 14, 15,
-      0,  1,  2,  3,  4, -1,  6,  7, 12, 13, -1, 15,  8, -1, 10, 11},
-    { 0, -1,  2,  3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 15,
-      0,  1, -1, -1, -1, -1,  6,  7, -1, -1, -1, -1, -1, -1, 14, 15},
-#elif defined(CPU_MODEL_SAMR30E18A)
-    {-1, -1, -1, -1, -1, -1,  6,  7, -1,  9, 10, 11, -1, -1, 14, 15,
-      0,  1,  2,  3,  4, -1, -1, -1, 12, 13, -1, 15,  8, -1, 10, 11},
-    { 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 15,
-      0,  1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 14, 15},
-#else
-    #error Please define a proper CPU_MODEL.
-#endif
-};
-#endif /* CPU_MODEL_SAML21E */
-
 #ifndef DOXYGEN
 #define HAVE_ADC_RES_T
 typedef enum {