/* ---------------------------------------------------------------------------- */ /* Atmel Microcontroller Software Support */ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2015, Atmel Corporation */ /* */ /* All rights reserved. */ /* */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following condition is met: */ /* */ /* - Redistributions of source code must retain the above copyright notice, */ /* this list of conditions and the disclaimer below. */ /* */ /* Atmel's name may not be used to endorse or promote products derived from */ /* this software without specific prior written permission. */ /* */ /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* ---------------------------------------------------------------------------- */ #ifndef _SAMS70_ACC_COMPONENT_ #define _SAMS70_ACC_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR Analog Comparator Controller */ /* ============================================================================= */ /** \addtogroup SAMS70_ACC Analog Comparator Controller */ /*@{*/ #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) /** \brief Acc hardware registers */ typedef struct { __O uint32_t ACC_CR; /**< \brief (Acc Offset: 0x00) Control Register */ __IO uint32_t ACC_MR; /**< \brief (Acc Offset: 0x04) Mode Register */ __I uint32_t Reserved1[7]; __O uint32_t ACC_IER; /**< \brief (Acc Offset: 0x24) Interrupt Enable Register */ __O uint32_t ACC_IDR; /**< \brief (Acc Offset: 0x28) Interrupt Disable Register */ __I uint32_t ACC_IMR; /**< \brief (Acc Offset: 0x2C) Interrupt Mask Register */ __I uint32_t ACC_ISR; /**< \brief (Acc Offset: 0x30) Interrupt Status Register */ __I uint32_t Reserved2[24]; __IO uint32_t ACC_ACR; /**< \brief (Acc Offset: 0x94) Analog Control Register */ __I uint32_t Reserved3[19]; __IO uint32_t ACC_WPMR; /**< \brief (Acc Offset: 0xE4) Write Protection Mode Register */ __I uint32_t ACC_WPSR; /**< \brief (Acc Offset: 0xE8) Write Protection Status Register */ } Acc; #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* -------- ACC_CR : (ACC Offset: 0x00) Control Register -------- */ #define ACC_CR_SWRST (0x1u << 0) /**< \brief (ACC_CR) Software Reset */ /* -------- ACC_MR : (ACC Offset: 0x04) Mode Register -------- */ #define ACC_MR_SELMINUS_Pos 0 #define ACC_MR_SELMINUS_Msk (0x7u << ACC_MR_SELMINUS_Pos) /**< \brief (ACC_MR) Selection for Minus Comparator Input */ #define ACC_MR_SELMINUS(value) ((ACC_MR_SELMINUS_Msk & ((value) << ACC_MR_SELMINUS_Pos))) #define ACC_MR_SELMINUS_TS (0x0u << 0) /**< \brief (ACC_MR) Select TS */ #define ACC_MR_SELMINUS_VREFP (0x1u << 0) /**< \brief (ACC_MR) Select VREFP */ #define ACC_MR_SELMINUS_DAC0 (0x2u << 0) /**< \brief (ACC_MR) Select DAC0 */ #define ACC_MR_SELMINUS_DAC1 (0x3u << 0) /**< \brief (ACC_MR) Select DAC1 */ #define ACC_MR_SELMINUS_AFE0_AD0 (0x4u << 0) /**< \brief (ACC_MR) Select AFE0_AD0 */ #define ACC_MR_SELMINUS_AFE0_AD1 (0x5u << 0) /**< \brief (ACC_MR) Select AFE0_AD1 */ #define ACC_MR_SELMINUS_AFE0_AD2 (0x6u << 0) /**< \brief (ACC_MR) Select AFE0_AD2 */ #define ACC_MR_SELMINUS_AFE0_AD3 (0x7u << 0) /**< \brief (ACC_MR) Select AFE0_AD3 */ #define ACC_MR_SELPLUS_Pos 4 #define ACC_MR_SELPLUS_Msk (0x7u << ACC_MR_SELPLUS_Pos) /**< \brief (ACC_MR) Selection For Plus Comparator Input */ #define ACC_MR_SELPLUS(value) ((ACC_MR_SELPLUS_Msk & ((value) << ACC_MR_SELPLUS_Pos))) #define ACC_MR_SELPLUS_AFE0_AD0 (0x0u << 4) /**< \brief (ACC_MR) Select AFE0_AD0 */ #define ACC_MR_SELPLUS_AFE0_AD1 (0x1u << 4) /**< \brief (ACC_MR) Select AFE0_AD1 */ #define ACC_MR_SELPLUS_AFE0_AD2 (0x2u << 4) /**< \brief (ACC_MR) Select AFE0_AD2 */ #define ACC_MR_SELPLUS_AFE0_AD3 (0x3u << 4) /**< \brief (ACC_MR) Select AFE0_AD3 */ #define ACC_MR_SELPLUS_AFE0_AD4 (0x4u << 4) /**< \brief (ACC_MR) Select AFE0_AD4 */ #define ACC_MR_SELPLUS_AFE0_AD5 (0x5u << 4) /**< \brief (ACC_MR) Select AFE0_AD5 */ #define ACC_MR_SELPLUS_AFE1_AD0 (0x6u << 4) /**< \brief (ACC_MR) Select AFE1_AD0 */ #define ACC_MR_SELPLUS_AFE1_AD1 (0x7u << 4) /**< \brief (ACC_MR) Select AFE1_AD1 */ #define ACC_MR_ACEN (0x1u << 8) /**< \brief (ACC_MR) Analog Comparator Enable */ #define ACC_MR_ACEN_DIS (0x0u << 8) /**< \brief (ACC_MR) Analog comparator disabled. */ #define ACC_MR_ACEN_EN (0x1u << 8) /**< \brief (ACC_MR) Analog comparator enabled. */ #define ACC_MR_EDGETYP_Pos 9 #define ACC_MR_EDGETYP_Msk (0x3u << ACC_MR_EDGETYP_Pos) /**< \brief (ACC_MR) Edge Type */ #define ACC_MR_EDGETYP(value) ((ACC_MR_EDGETYP_Msk & ((value) << ACC_MR_EDGETYP_Pos))) #define ACC_MR_EDGETYP_RISING (0x0u << 9) /**< \brief (ACC_MR) Only rising edge of comparator output */ #define ACC_MR_EDGETYP_FALLING (0x1u << 9) /**< \brief (ACC_MR) Falling edge of comparator output */ #define ACC_MR_EDGETYP_ANY (0x2u << 9) /**< \brief (ACC_MR) Any edge of comparator output */ #define ACC_MR_INV (0x1u << 12) /**< \brief (ACC_MR) Invert Comparator Output */ #define ACC_MR_INV_DIS (0x0u << 12) /**< \brief (ACC_MR) Analog comparator output is directly processed. */ #define ACC_MR_INV_EN (0x1u << 12) /**< \brief (ACC_MR) Analog comparator output is inverted prior to being processed. */ #define ACC_MR_SELFS (0x1u << 13) /**< \brief (ACC_MR) Selection Of Fault Source */ #define ACC_MR_SELFS_CE (0x0u << 13) /**< \brief (ACC_MR) The CE flag is used to drive the FAULT output. */ #define ACC_MR_SELFS_OUTPUT (0x1u << 13) /**< \brief (ACC_MR) The output of the analog comparator flag is used to drive the FAULT output. */ #define ACC_MR_FE (0x1u << 14) /**< \brief (ACC_MR) Fault Enable */ #define ACC_MR_FE_DIS (0x0u << 14) /**< \brief (ACC_MR) The FAULT output is tied to 0. */ #define ACC_MR_FE_EN (0x1u << 14) /**< \brief (ACC_MR) The FAULT output is driven by the signal defined by SELFS. */ /* -------- ACC_IER : (ACC Offset: 0x24) Interrupt Enable Register -------- */ #define ACC_IER_CE (0x1u << 0) /**< \brief (ACC_IER) Comparison Edge */ /* -------- ACC_IDR : (ACC Offset: 0x28) Interrupt Disable Register -------- */ #define ACC_IDR_CE (0x1u << 0) /**< \brief (ACC_IDR) Comparison Edge */ /* -------- ACC_IMR : (ACC Offset: 0x2C) Interrupt Mask Register -------- */ #define ACC_IMR_CE (0x1u << 0) /**< \brief (ACC_IMR) Comparison Edge */ /* -------- ACC_ISR : (ACC Offset: 0x30) Interrupt Status Register -------- */ #define ACC_ISR_CE (0x1u << 0) /**< \brief (ACC_ISR) Comparison Edge (cleared on read) */ #define ACC_ISR_SCO (0x1u << 1) /**< \brief (ACC_ISR) Synchronized Comparator Output */ #define ACC_ISR_MASK (0x1u << 31) /**< \brief (ACC_ISR) Flag Mask */ /* -------- ACC_ACR : (ACC Offset: 0x94) Analog Control Register -------- */ #define ACC_ACR_ISEL (0x1u << 0) /**< \brief (ACC_ACR) Current Selection */ #define ACC_ACR_ISEL_LOPW (0x0u << 0) /**< \brief (ACC_ACR) Low-power option. */ #define ACC_ACR_ISEL_HISP (0x1u << 0) /**< \brief (ACC_ACR) High-speed option. */ #define ACC_ACR_HYST_Pos 1 #define ACC_ACR_HYST_Msk (0x3u << ACC_ACR_HYST_Pos) /**< \brief (ACC_ACR) Hysteresis Selection */ #define ACC_ACR_HYST(value) ((ACC_ACR_HYST_Msk & ((value) << ACC_ACR_HYST_Pos))) /* -------- ACC_WPMR : (ACC Offset: 0xE4) Write Protection Mode Register -------- */ #define ACC_WPMR_WPEN (0x1u << 0) /**< \brief (ACC_WPMR) Write Protection Enable */ #define ACC_WPMR_WPKEY_Pos 8 #define ACC_WPMR_WPKEY_Msk (0xffffffu << ACC_WPMR_WPKEY_Pos) /**< \brief (ACC_WPMR) Write Protection Key */ #define ACC_WPMR_WPKEY(value) ((ACC_WPMR_WPKEY_Msk & ((value) << ACC_WPMR_WPKEY_Pos))) #define ACC_WPMR_WPKEY_PASSWD (0x414343u << 8) /**< \brief (ACC_WPMR) Writing any other value in this field aborts the write operation of the WPEN bit.Always reads as 0. */ /* -------- ACC_WPSR : (ACC Offset: 0xE8) Write Protection Status Register -------- */ #define ACC_WPSR_WPVS (0x1u << 0) /**< \brief (ACC_WPSR) Write Protection Violation Status */ /*@}*/ #endif /* _SAMS70_ACC_COMPONENT_ */