1 files changed, 59 insertions, 0 deletions
diff --git a/atmel-samd/asf4/samd21/include/instance/dac.h b/atmel-samd/asf4/samd21/include/instance/dac.h
new file mode 100644
index 000000000..c034a56a5
--- /dev/null
+++ b/atmel-samd/asf4/samd21/include/instance/dac.h
@@ -0,0 +1,59 @@
+/**
+ * \file
+ *
+ * \brief Instance description for DAC
+ *
+ * Copyright (c) 2016 Atmel Corporation,
+ *                    a wholly owned subsidiary of Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+#ifndef _SAMD21_DAC_INSTANCE_
+#define _SAMD21_DAC_INSTANCE_
+
+/* ========== Register definition for DAC peripheral ========== */
+#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+#define REG_DAC_CTRLA              (0x42004800) /**< \brief (DAC) Control A */
+#define REG_DAC_CTRLB              (0x42004801) /**< \brief (DAC) Control B */
+#define REG_DAC_EVCTRL             (0x42004802) /**< \brief (DAC) Event Control */
+#define REG_DAC_INTENCLR           (0x42004804) /**< \brief (DAC) Interrupt Enable Clear */
+#define REG_DAC_INTENSET           (0x42004805) /**< \brief (DAC) Interrupt Enable Set */
+#define REG_DAC_INTFLAG            (0x42004806) /**< \brief (DAC) Interrupt Flag Status and Clear */
+#define REG_DAC_STATUS             (0x42004807) /**< \brief (DAC) Status */
+#define REG_DAC_DATA               (0x42004808) /**< \brief (DAC) Data */
+#define REG_DAC_DATABUF            (0x4200480C) /**< \brief (DAC) Data Buffer */
+#else
+#define REG_DAC_CTRLA              (*(RwReg8 *)0x42004800UL) /**< \brief (DAC) Control A */
+#define REG_DAC_CTRLB              (*(RwReg8 *)0x42004801UL) /**< \brief (DAC) Control B */
+#define REG_DAC_EVCTRL             (*(RwReg8 *)0x42004802UL) /**< \brief (DAC) Event Control */
+#define REG_DAC_INTENCLR           (*(RwReg8 *)0x42004804UL) /**< \brief (DAC) Interrupt Enable Clear */
+#define REG_DAC_INTENSET           (*(RwReg8 *)0x42004805UL) /**< \brief (DAC) Interrupt Enable Set */
+#define REG_DAC_INTFLAG            (*(RwReg8 *)0x42004806UL) /**< \brief (DAC) Interrupt Flag Status and Clear */
+#define REG_DAC_STATUS             (*(RoReg8 *)0x42004807UL) /**< \brief (DAC) Status */
+#define REG_DAC_DATA               (*(RwReg16*)0x42004808UL) /**< \brief (DAC) Data */
+#define REG_DAC_DATABUF            (*(RwReg16*)0x4200480CUL) /**< \brief (DAC) Data Buffer */
+#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+/* ========== Instance parameters for DAC peripheral ========== */
+#define DAC_DMAC_ID_EMPTY           40       // Index of DMAC EMPTY trigger
+#define DAC_GCLK_ID                 33       // Index of Generic Clock
+
+#endif /* _SAMD21_DAC_INSTANCE_ */