| /* ---------------------------------------------------------------------------- |
| * SAM Software Package License |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2012, 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 _SAM3S8_ACC_COMPONENT_ |
| #define _SAM3S8_ACC_COMPONENT_ |
| |
| /* ============================================================================= */ |
| /** SOFTWARE API DEFINITION FOR Analog Comparator Controller */ |
| /* ============================================================================= */ |
| /** \addtogroup SAM3S8_ACC Analog Comparator Controller */ |
| /*@{*/ |
| |
| #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| /** \brief Acc hardware registers */ |
| typedef struct { |
| WoReg ACC_CR; /**< \brief (Acc Offset: 0x00) Control Register */ |
| RwReg ACC_MR; /**< \brief (Acc Offset: 0x04) Mode Register */ |
| RoReg Reserved1[7]; |
| WoReg ACC_IER; /**< \brief (Acc Offset: 0x24) Interrupt Enable Register */ |
| WoReg ACC_IDR; /**< \brief (Acc Offset: 0x28) Interrupt Disable Register */ |
| RoReg ACC_IMR; /**< \brief (Acc Offset: 0x2C) Interrupt Mask Register */ |
| RoReg ACC_ISR; /**< \brief (Acc Offset: 0x30) Interrupt Status Register */ |
| RoReg Reserved2[24]; |
| RwReg ACC_ACR; /**< \brief (Acc Offset: 0x94) Analog Control Register */ |
| RoReg Reserved3[19]; |
| RwReg ACC_WPMR; /**< \brief (Acc Offset: 0xE4) Write Protect Mode Register */ |
| RoReg ACC_WPSR; /**< \brief (Acc Offset: 0xE8) Write Protect 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_TS (0x0u << 0) /**< \brief (ACC_MR) SelectTS */ |
| #define ACC_MR_SELMINUS_ADVREF (0x1u << 0) /**< \brief (ACC_MR) Select ADVREF */ |
| #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_AD0 (0x4u << 0) /**< \brief (ACC_MR) Select AD0 */ |
| #define ACC_MR_SELMINUS_AD1 (0x5u << 0) /**< \brief (ACC_MR) Select AD1 */ |
| #define ACC_MR_SELMINUS_AD2 (0x6u << 0) /**< \brief (ACC_MR) Select AD2 */ |
| #define ACC_MR_SELMINUS_AD3 (0x7u << 0) /**< \brief (ACC_MR) Select 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_AD0 (0x0u << 4) /**< \brief (ACC_MR) Select AD0 */ |
| #define ACC_MR_SELPLUS_AD1 (0x1u << 4) /**< \brief (ACC_MR) Select AD1 */ |
| #define ACC_MR_SELPLUS_AD2 (0x2u << 4) /**< \brief (ACC_MR) Select AD2 */ |
| #define ACC_MR_SELPLUS_AD3 (0x3u << 4) /**< \brief (ACC_MR) Select AD3 */ |
| #define ACC_MR_SELPLUS_AD4 (0x4u << 4) /**< \brief (ACC_MR) Select AD4 */ |
| #define ACC_MR_SELPLUS_AD5 (0x5u << 4) /**< \brief (ACC_MR) Select AD5 */ |
| #define ACC_MR_SELPLUS_AD6 (0x6u << 4) /**< \brief (ACC_MR) Select AD6 */ |
| #define ACC_MR_SELPLUS_AD7 (0x7u << 4) /**< \brief (ACC_MR) Select AD7 */ |
| #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_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_CF (0x0u << 13) /**< \brief (ACC_MR) the CF 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 */ |
| #define ACC_ISR_SCO (0x1u << 1) /**< \brief (ACC_ISR) Synchronized Comparator Output */ |
| #define ACC_ISR_MASK (0x1u << 31) /**< \brief (ACC_ISR) */ |
| /* -------- 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 Protect Mode Register -------- */ |
| #define ACC_WPMR_WPEN (0x1u << 0) /**< \brief (ACC_WPMR) Write Protect Enable */ |
| #define ACC_WPMR_WPKEY_Pos 8 |
| #define ACC_WPMR_WPKEY_Msk (0xffffffu << ACC_WPMR_WPKEY_Pos) /**< \brief (ACC_WPMR) Write Protect KEY */ |
| #define ACC_WPMR_WPKEY(value) ((ACC_WPMR_WPKEY_Msk & ((value) << ACC_WPMR_WPKEY_Pos))) |
| /* -------- ACC_WPSR : (ACC Offset: 0xE8) Write Protect Status Register -------- */ |
| #define ACC_WPSR_WPROTERR (0x1u << 0) /**< \brief (ACC_WPSR) Write PROTection ERRor */ |
| |
| /*@}*/ |
| |
| |
| #endif /* _SAM3S8_ACC_COMPONENT_ */ |