/**************************************************************************//** * @file acmp_reg.h * @version V1.00 * @brief ACMP register definition header file * * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2019 Nuvoton Technology Corp. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of Nuvoton Technology Corp. nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 __ACMP_REG_H__ #define __ACMP_REG_H__ #if defined ( __CC_ARM ) #pragma anon_unions #endif /** @addtogroup REGISTER Control Register @{ */ /** @addtogroup ACMP Analog Comparator Controller (ACMP) Memory Mapped Structure for ACMP Controller @{ */ typedef struct { /** * @var ACMP_T::CTL * Offset: 0x00~0x04 Analog Comparator 0/1 Control Register * --------------------------------------------------------------------------------------------------- * |Bits |Field |Descriptions * | :----: | :----: | :---- | * |[0] |ACMPEN |Comparator Enable Bit * | | |0 = Comparator x Disabled. * | | |1 = Comparator x Enabled. * |[1] |ACMPIE |Comparator Interrupt Enable Bit * | | |0 = Comparator x interrupt Disabled. * | | |1 = Comparator x interrupt Enabled * | | |If WKEN (ACMP_CTL0[16]) is set to 1, the wake-up interrupt function will be enabled as well. * |[3] |ACMPOINV |Comparator Output Inverse * | | |0 = Comparator x output inverse Disabled. * | | |1 = Comparator x output inverse Enabled. * |[5:4] |NEGSEL |Comparator Negative Input Selection * | | |00 = ACMPx_N pin. * | | |01 = Internal comparator reference voltage (CRV). * | | |10 = Band-gap voltage. * | | |11 = DAC output. * |[7:6] |POSSEL |Comparator Positive Input Selection * | | |00 = Input from ACMPx_P0. * | | |01 = Input from ACMPx_P1. * | | |10 = Input from ACMPx_P2. * | | |11 = Input from ACMPx_P3. * |[9:8] |INTPOL |Interrupt Condition Polarity Selection * | | |ACMPIFx will be set to 1 when comparator output edge condition is detected. * | | |00 = Rising edge or falling edge. * | | |01 = Rising edge. * | | |10 = Falling edge. * | | |11 = Reserved. * |[12] |OUTSEL |Comparator Output Select * | | |0 = Comparator x output to ACMPx_O pin is unfiltered comparator output. * | | |1 = Comparator x output to ACMPx_O pin is from filter output. * |[15:13] |FILTSEL |Comparator Output Filter Count Selection * | | |000 = Filter function is Disabled. * | | |001 = ACMPx output is sampled 1 consecutive PCLK. * | | |010 = ACMPx output is sampled 2 consecutive PCLKs. * | | |011 = ACMPx output is sampled 4 consecutive PCLKs. * | | |100 = ACMPx output is sampled 8 consecutive PCLKs. * | | |101 = ACMPx output is sampled 16 consecutive PCLKs. * | | |110 = ACMPx output is sampled 32 consecutive PCLKs. * | | |111 = ACMPx output is sampled 64 consecutive PCLKs. * |[16] |WKEN |Power-down Wake-up Enable Bit * | | |0 = Wake-up function Disabled. * | | |1 = Wake-up function Enabled. * |[17] |WLATEN |Window Latch Mode Enable Bit * | | |0 = Window Latch Mode Disabled. * | | |1 = Window Latch Mode Enabled. * |[18] |WCMPSEL |Window Compare Mode Selection * | | |0 = Window Compare Mode Disabled. * | | |1 = Window Compare Mode is Selected. * |[25:24] |HYSSEL |Hysteresis Mode Selection * | | |00 = Hysteresis is 0mV. * | | |01 = Hysteresis is 10mV. * | | |10 = Hysteresis is 20mV. * | | |11 = Hysteresis is 30mV. * |[29:28] |MODESEL |Propagation Delay Mode Selection * | | |00 = Max propagation delay is 4.5uS, operation current is 1.2uA. * | | |01 = Max propagation delay is 2uS, operation current is 3uA. * | | |10 = Max propagation delay is 600nS, operation current is 10uA. * | | |11 = Max propagation delay is 200nS, operation current is 75uA. * @var ACMP_T::STATUS * Offset: 0x08 Analog Comparator Status Register * --------------------------------------------------------------------------------------------------- * |Bits |Field |Descriptions * | :----: | :----: | :---- | * |[0] |ACMPIF0 |Comparator 0 Interrupt Flag * | | |This bit is set by hardware when the edge condition defined by INTPOL (ACMP_CTL0[9:8]) is detected on comparator 0 output. * | | |This will generate an interrupt if ACMPIE (ACMP_CTL0[1]) is set to 1. * | | |Note: Write 1 to clear this bit to 0. * |[1] |ACMPIF1 |Comparator 1 Interrupt Flag * | | |This bit is set by hardware when the edge condition defined by INTPOL (ACMP_CTL1[9:8]) is detected on comparator 1 output. * | | |This will cause an interrupt if ACMPIE (ACMP_CTL1[1]) is set to 1. * | | |Note: Write 1 to clear this bit to 0. * |[4] |ACMPO0 |Comparator 0 Output * | | |Synchronized to the PCLK to allow reading by software. * | | |Cleared when the comparator 0 is disabled, i.e. ACMPEN (ACMP_CTL0[0]) is cleared to 0. * |[5] |ACMPO1 |Comparator 1 Output * | | |Synchronized to the PCLK to allow reading by software. * | | |Cleared when the comparator 1 is disabled, i.e. ACMPEN (ACMP_CTL1[0]) is cleared to 0. * |[8] |WKIF0 |Comparator 0 Power-down Wake-up Interrupt Flag * | | |This bit will be set to 1 when ACMP0 wake-up interrupt event occurs. * | | |0 = No power-down wake-up occurred. * | | |1 = Power-down wake-up occurred. * | | |Note: Write 1 to clear this bit to 0. * |[9] |WKIF1 |Comparator 1 Power-down Wake-up Interrupt Flag * | | |This bit will be set to 1 when ACMP1 wake-up interrupt event occurs. * | | |0 = No power-down wake-up occurred. * | | |1 = Power-down wake-up occurred. * | | |Note: Write 1 to clear this bit to 0. * |[12] |ACMPS0 |Comparator 0 Status * | | |Synchronized to the PCLK to allow reading by software. * | | |Cleared when the comparator 0 is disabled, i.e. ACMPEN (ACMP_CTL0[0]) is cleared to 0. * |[13] |ACMPS1 |Comparator 1 Status * | | |Synchronized to the PCLK to allow reading by software * | | |Cleared when the comparator 1 is disabled, i.e. ACMPEN (ACMP_CTL1[0]) is cleared to 0. * |[16] |ACMPWO |Comparator Window Output * | | |This bit shows the output status of window compare mode * | | |0 = The positive input voltage is outside the window. * | | |1 = The positive input voltage is in the window. * @var ACMP_T::VREF * Offset: 0x0C Analog Comparator Reference Voltage Control Register * --------------------------------------------------------------------------------------------------- * |Bits |Field |Descriptions * | :----: | :----: | :---- | * |[3:0] |CRVCTL |Comparator Reference Voltage Setting * | | |CRV = CRV source voltage * (1/6+CRVCTL/24). * |[6] |CRVSSEL |CRV Source Voltage Selection * | | |0 = AVDD is selected as CRV source voltage. * | | |1 = The reference voltage defined by SYS_VREFCTL register is selected as CRV source voltage. */ __IO uint32_t CTL[2]; /*!< [0x0000~0x0004] Analog Comparator 0/1 Control Register */ __IO uint32_t STATUS; /*!< [0x0008] Analog Comparator Status Register */ __IO uint32_t VREF; /*!< [0x000c] Analog Comparator Reference Voltage Control Register */ } ACMP_T; /** @addtogroup ACMP_CONST ACMP Bit Field Definition Constant Definitions for ACMP Controller @{ */ #define ACMP_CTL_ACMPEN_Pos (0) /*!< ACMP_T::CTL: ACMPEN Position */ #define ACMP_CTL_ACMPEN_Msk (0x1ul << ACMP_CTL_ACMPEN_Pos) /*!< ACMP_T::CTL: ACMPEN Mask */ #define ACMP_CTL_ACMPIE_Pos (1) /*!< ACMP_T::CTL: ACMPIE Position */ #define ACMP_CTL_ACMPIE_Msk (0x1ul << ACMP_CTL_ACMPIE_Pos) /*!< ACMP_T::CTL: ACMPIE Mask */ #define ACMP_CTL_ACMPOINV_Pos (3) /*!< ACMP_T::CTL: ACMPOINV Position */ #define ACMP_CTL_ACMPOINV_Msk (0x1ul << ACMP_CTL_ACMPOINV_Pos) /*!< ACMP_T::CTL: ACMPOINV Mask */ #define ACMP_CTL_NEGSEL_Pos (4) /*!< ACMP_T::CTL: NEGSEL Position */ #define ACMP_CTL_NEGSEL_Msk (0x3ul << ACMP_CTL_NEGSEL_Pos) /*!< ACMP_T::CTL: NEGSEL Mask */ #define ACMP_CTL_POSSEL_Pos (6) /*!< ACMP_T::CTL: POSSEL Position */ #define ACMP_CTL_POSSEL_Msk (0x3ul << ACMP_CTL_POSSEL_Pos) /*!< ACMP_T::CTL: POSSEL Mask */ #define ACMP_CTL_INTPOL_Pos (8) /*!< ACMP_T::CTL: INTPOL Position */ #define ACMP_CTL_INTPOL_Msk (0x3ul << ACMP_CTL_INTPOL_Pos) /*!< ACMP_T::CTL: INTPOL Mask */ #define ACMP_CTL_OUTSEL_Pos (12) /*!< ACMP_T::CTL: OUTSEL Position */ #define ACMP_CTL_OUTSEL_Msk (0x1ul << ACMP_CTL_OUTSEL_Pos) /*!< ACMP_T::CTL: OUTSEL Mask */ #define ACMP_CTL_FILTSEL_Pos (13) /*!< ACMP_T::CTL: FILTSEL Position */ #define ACMP_CTL_FILTSEL_Msk (0x7ul << ACMP_CTL_FILTSEL_Pos) /*!< ACMP_T::CTL: FILTSEL Mask */ #define ACMP_CTL_WKEN_Pos (16) /*!< ACMP_T::CTL: WKEN Position */ #define ACMP_CTL_WKEN_Msk (0x1ul << ACMP_CTL_WKEN_Pos) /*!< ACMP_T::CTL: WKEN Mask */ #define ACMP_CTL_WLATEN_Pos (17) /*!< ACMP_T::CTL: WLATEN Position */ #define ACMP_CTL_WLATEN_Msk (0x1ul << ACMP_CTL_WLATEN_Pos) /*!< ACMP_T::CTL: WLATEN Mask */ #define ACMP_CTL_WCMPSEL_Pos (18) /*!< ACMP_T::CTL: WCMPSEL Position */ #define ACMP_CTL_WCMPSEL_Msk (0x1ul << ACMP_CTL_WCMPSEL_Pos) /*!< ACMP_T::CTL: WCMPSEL Mask */ #define ACMP_CTL_HYSSEL_Pos (24) /*!< ACMP_T::CTL: HYSSEL Position */ #define ACMP_CTL_HYSSEL_Msk (0x3ul << ACMP_CTL_HYSSEL_Pos) /*!< ACMP_T::CTL: HYSSEL Mask */ #define ACMP_CTL_MODESEL_Pos (28) /*!< ACMP_T::CTL: MODESEL Position */ #define ACMP_CTL_MODESEL_Msk (0x3ul << ACMP_CTL_MODESEL_Pos) /*!< ACMP_T::CTL: MODESEL Mask */ #define ACMP_STATUS_ACMPIF0_Pos (0) /*!< ACMP_T::STATUS: ACMPIF0 Position */ #define ACMP_STATUS_ACMPIF0_Msk (0x1ul << ACMP_STATUS_ACMPIF0_Pos) /*!< ACMP_T::STATUS: ACMPIF0 Mask */ #define ACMP_STATUS_ACMPIF1_Pos (1) /*!< ACMP_T::STATUS: ACMPIF1 Position */ #define ACMP_STATUS_ACMPIF1_Msk (0x1ul << ACMP_STATUS_ACMPIF1_Pos) /*!< ACMP_T::STATUS: ACMPIF1 Mask */ #define ACMP_STATUS_ACMPO0_Pos (4) /*!< ACMP_T::STATUS: ACMPO0 Position */ #define ACMP_STATUS_ACMPO0_Msk (0x1ul << ACMP_STATUS_ACMPO0_Pos) /*!< ACMP_T::STATUS: ACMPO0 Mask */ #define ACMP_STATUS_ACMPO1_Pos (5) /*!< ACMP_T::STATUS: ACMPO1 Position */ #define ACMP_STATUS_ACMPO1_Msk (0x1ul << ACMP_STATUS_ACMPO1_Pos) /*!< ACMP_T::STATUS: ACMPO1 Mask */ #define ACMP_STATUS_WKIF0_Pos (8) /*!< ACMP_T::STATUS: WKIF0 Position */ #define ACMP_STATUS_WKIF0_Msk (0x1ul << ACMP_STATUS_WKIF0_Pos) /*!< ACMP_T::STATUS: WKIF0 Mask */ #define ACMP_STATUS_WKIF1_Pos (9) /*!< ACMP_T::STATUS: WKIF1 Position */ #define ACMP_STATUS_WKIF1_Msk (0x1ul << ACMP_STATUS_WKIF1_Pos) /*!< ACMP_T::STATUS: WKIF1 Mask */ #define ACMP_STATUS_ACMPS0_Pos (12) /*!< ACMP_T::STATUS: ACMPS0 Position */ #define ACMP_STATUS_ACMPS0_Msk (0x1ul << ACMP_STATUS_ACMPS0_Pos) /*!< ACMP_T::STATUS: ACMPS0 Mask */ #define ACMP_STATUS_ACMPS1_Pos (13) /*!< ACMP_T::STATUS: ACMPS1 Position */ #define ACMP_STATUS_ACMPS1_Msk (0x1ul << ACMP_STATUS_ACMPS1_Pos) /*!< ACMP_T::STATUS: ACMPS1 Mask */ #define ACMP_STATUS_ACMPWO_Pos (16) /*!< ACMP_T::STATUS: ACMPWO Position */ #define ACMP_STATUS_ACMPWO_Msk (0x1ul << ACMP_STATUS_ACMPWO_Pos) /*!< ACMP_T::STATUS: ACMPWO Mask */ #define ACMP_VREF_CRVCTL_Pos (0) /*!< ACMP_T::VREF: CRVCTL Position */ #define ACMP_VREF_CRVCTL_Msk (0xful << ACMP_VREF_CRVCTL_Pos) /*!< ACMP_T::VREF: CRVCTL Mask */ #define ACMP_VREF_CRVSSEL_Pos (6) /*!< ACMP_T::VREF: CRVSSEL Position */ #define ACMP_VREF_CRVSSEL_Msk (0x1ul << ACMP_VREF_CRVSSEL_Pos) /*!< ACMP_T::VREF: CRVSSEL Mask */ /**@}*/ /* ACMP_CONST */ /**@}*/ /* end of ACMP register group */ /**@}*/ /* end of REGISTER group */ #if defined ( __CC_ARM ) #pragma no_anon_unions #endif #endif /* __ACMP_REG_H__ */