//########################################################################### // // FILE: F2837xD_dac.h // // TITLE: Definitions for the DAC registers. // //########################################################################### // // $Release Date: $ // $Copyright: // Copyright (C) 2013-2022 Texas Instruments Incorporated - http://www.ti.com/ // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // // Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // 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. // // Neither the name of Texas Instruments Incorporated 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 // OWNER 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 F2837xD_DAC_H #define F2837xD_DAC_H #ifdef __cplusplus extern "C" { #endif //--------------------------------------------------------------------------- // DAC Individual Register Bit Definitions: struct DACREV_BITS { // bits description Uint16 REV:8; // 7:0 DAC Revision Register Uint16 rsvd1:8; // 15:8 Reserved }; union DACREV_REG { Uint16 all; struct DACREV_BITS bit; }; struct DACCTL_BITS { // bits description Uint16 DACREFSEL:1; // 0 DAC Reference Select Uint16 rsvd1:1; // 1 Reserved Uint16 LOADMODE:1; // 2 DACVALA Load Mode Uint16 rsvd2:1; // 3 Reserved Uint16 SYNCSEL:4; // 7:4 DAC EPWMSYNCPER Select Uint16 rsvd3:8; // 15:8 Reserved }; union DACCTL_REG { Uint16 all; struct DACCTL_BITS bit; }; struct DACVALA_BITS { // bits description Uint16 DACVALA:12; // 11:0 DAC Active Output Code Uint16 rsvd1:4; // 15:12 Reserved }; union DACVALA_REG { Uint16 all; struct DACVALA_BITS bit; }; struct DACVALS_BITS { // bits description Uint16 DACVALS:12; // 11:0 DAC Shadow Output Code Uint16 rsvd1:4; // 15:12 Reserved }; union DACVALS_REG { Uint16 all; struct DACVALS_BITS bit; }; struct DACOUTEN_BITS { // bits description Uint16 DACOUTEN:1; // 0 DAC Output Code Uint16 rsvd1:15; // 15:1 Reserved }; union DACOUTEN_REG { Uint16 all; struct DACOUTEN_BITS bit; }; struct DACLOCK_BITS { // bits description Uint16 DACCTL:1; // 0 DAC Control Register Lock Uint16 DACVAL:1; // 1 DAC Value Register Lock Uint16 DACOUTEN:1; // 2 DAC Output Enable Register Lock Uint16 rsvd1:9; // 11:3 Reserved Uint16 KEY:4; // 15:12 DAC Register Lock Key }; union DACLOCK_REG { Uint16 all; struct DACLOCK_BITS bit; }; struct DACTRIM_BITS { // bits description Uint16 OFFSET_TRIM:8; // 7:0 DAC Offset Trim Uint16 rsvd1:4; // 11:8 Reserved Uint16 rsvd2:4; // 15:12 Reserved }; union DACTRIM_REG { Uint16 all; struct DACTRIM_BITS bit; }; struct DAC_REGS { union DACREV_REG DACREV; // DAC Revision Register union DACCTL_REG DACCTL; // DAC Control Register union DACVALA_REG DACVALA; // DAC Value Register - Active union DACVALS_REG DACVALS; // DAC Value Register - Shadow union DACOUTEN_REG DACOUTEN; // DAC Output Enable Register union DACLOCK_REG DACLOCK; // DAC Lock Register union DACTRIM_REG DACTRIM; // DAC Trim Register }; //--------------------------------------------------------------------------- // DAC External References & Function Declarations: // #ifdef CPU1 extern volatile struct DAC_REGS DacaRegs; extern volatile struct DAC_REGS DacbRegs; extern volatile struct DAC_REGS DaccRegs; #endif #ifdef CPU2 extern volatile struct DAC_REGS DacaRegs; extern volatile struct DAC_REGS DacbRegs; extern volatile struct DAC_REGS DaccRegs; #endif #ifdef __cplusplus } #endif /* extern "C" */ #endif //=========================================================================== // End of file. //===========================================================================