//***************************************************************************** // // hw_comp.h - Macros used when accessing the comparator hardware. // // Copyright (c) 2005-2011 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // Texas Instruments (TI) is supplying this software for use solely and // exclusively on TI's microcontroller products. The software is owned by // TI and/or its suppliers, and is protected under applicable copyright // laws. You may not combine this software with "viral" open-source // software in order to form a larger program. // // THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. // NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT // NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY // CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL // DAMAGES, FOR ANY REASON WHATSOEVER. // // This is part of revision 8264 of the Stellaris Firmware Development Package. // //***************************************************************************** #ifndef __HW_COMP_H__ #define __HW_COMP_H__ //***************************************************************************** // // The following are defines for the Comparator register offsets. // //***************************************************************************** #define COMP_O_ACMIS 0x00000000 // Analog Comparator Masked // Interrupt Status #define COMP_O_ACRIS 0x00000004 // Analog Comparator Raw Interrupt // Status #define COMP_O_ACINTEN 0x00000008 // Analog Comparator Interrupt // Enable #define COMP_O_ACREFCTL 0x00000010 // Analog Comparator Reference // Voltage Control #define COMP_O_ACSTAT0 0x00000020 // Analog Comparator Status 0 #define COMP_O_ACCTL0 0x00000024 // Analog Comparator Control 0 #define COMP_O_ACSTAT1 0x00000040 // Analog Comparator Status 1 #define COMP_O_ACCTL1 0x00000044 // Analog Comparator Control 1 #define COMP_O_ACSTAT2 0x00000060 // Analog Comparator Status 2 #define COMP_O_ACCTL2 0x00000064 // Analog Comparator Control 2 #define COMP_O_PP 0x00000FC0 // Analog Comparator Peripheral // Properties //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACMIS register. // //***************************************************************************** #define COMP_ACMIS_IN2 0x00000004 // Comparator 2 Masked Interrupt // Status #define COMP_ACMIS_IN1 0x00000002 // Comparator 1 Masked Interrupt // Status #define COMP_ACMIS_IN0 0x00000001 // Comparator 0 Masked Interrupt // Status //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACRIS register. // //***************************************************************************** #define COMP_ACRIS_IN2 0x00000004 // Comparator 2 Interrupt Status #define COMP_ACRIS_IN1 0x00000002 // Comparator 1 Interrupt Status #define COMP_ACRIS_IN0 0x00000001 // Comparator 0 Interrupt Status //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACINTEN register. // //***************************************************************************** #define COMP_ACINTEN_IN2 0x00000004 // Comparator 2 Interrupt Enable #define COMP_ACINTEN_IN1 0x00000002 // Comparator 1 Interrupt Enable #define COMP_ACINTEN_IN0 0x00000001 // Comparator 0 Interrupt Enable //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACREFCTL // register. // //***************************************************************************** #define COMP_ACREFCTL_EN 0x00000200 // Resistor Ladder Enable #define COMP_ACREFCTL_RNG 0x00000100 // Resistor Ladder Range #define COMP_ACREFCTL_VREF_M 0x0000000F // Resistor Ladder Voltage Ref #define COMP_ACREFCTL_VREF_S 0 //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACSTAT0 register. // //***************************************************************************** #define COMP_ACSTAT0_OVAL 0x00000002 // Comparator Output Value //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACCTL0 register. // //***************************************************************************** #define COMP_ACCTL0_TOEN 0x00000800 // Trigger Output Enable #define COMP_ACCTL0_ASRCP_M 0x00000600 // Analog Source Positive #define COMP_ACCTL0_ASRCP_PIN 0x00000000 // Pin value of Cn+ #define COMP_ACCTL0_ASRCP_PIN0 0x00000200 // Pin value of C0+ #define COMP_ACCTL0_ASRCP_REF 0x00000400 // Internal voltage reference // (VIREF) #define COMP_ACCTL0_TSLVAL 0x00000080 // Trigger Sense Level Value #define COMP_ACCTL0_TSEN_M 0x00000060 // Trigger Sense #define COMP_ACCTL0_TSEN_LEVEL 0x00000000 // Level sense, see TSLVAL #define COMP_ACCTL0_TSEN_FALL 0x00000020 // Falling edge #define COMP_ACCTL0_TSEN_RISE 0x00000040 // Rising edge #define COMP_ACCTL0_TSEN_BOTH 0x00000060 // Either edge #define COMP_ACCTL0_ISLVAL 0x00000010 // Interrupt Sense Level Value #define COMP_ACCTL0_ISEN_M 0x0000000C // Interrupt Sense #define COMP_ACCTL0_ISEN_LEVEL 0x00000000 // Level sense, see ISLVAL #define COMP_ACCTL0_ISEN_FALL 0x00000004 // Falling edge #define COMP_ACCTL0_ISEN_RISE 0x00000008 // Rising edge #define COMP_ACCTL0_ISEN_BOTH 0x0000000C // Either edge #define COMP_ACCTL0_CINV 0x00000002 // Comparator Output Invert //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACSTAT1 register. // //***************************************************************************** #define COMP_ACSTAT1_OVAL 0x00000002 // Comparator Output Value //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACCTL1 register. // //***************************************************************************** #define COMP_ACCTL1_TOEN 0x00000800 // Trigger Output Enable #define COMP_ACCTL1_ASRCP_M 0x00000600 // Analog Source Positive #define COMP_ACCTL1_ASRCP_PIN 0x00000000 // Pin value of Cn+ #define COMP_ACCTL1_ASRCP_PIN0 0x00000200 // Pin value of C0+ #define COMP_ACCTL1_ASRCP_REF 0x00000400 // Internal voltage reference // (VIREF) #define COMP_ACCTL1_TSLVAL 0x00000080 // Trigger Sense Level Value #define COMP_ACCTL1_TSEN_M 0x00000060 // Trigger Sense #define COMP_ACCTL1_TSEN_LEVEL 0x00000000 // Level sense, see TSLVAL #define COMP_ACCTL1_TSEN_FALL 0x00000020 // Falling edge #define COMP_ACCTL1_TSEN_RISE 0x00000040 // Rising edge #define COMP_ACCTL1_TSEN_BOTH 0x00000060 // Either edge #define COMP_ACCTL1_ISLVAL 0x00000010 // Interrupt Sense Level Value #define COMP_ACCTL1_ISEN_M 0x0000000C // Interrupt Sense #define COMP_ACCTL1_ISEN_LEVEL 0x00000000 // Level sense, see ISLVAL #define COMP_ACCTL1_ISEN_FALL 0x00000004 // Falling edge #define COMP_ACCTL1_ISEN_RISE 0x00000008 // Rising edge #define COMP_ACCTL1_ISEN_BOTH 0x0000000C // Either edge #define COMP_ACCTL1_CINV 0x00000002 // Comparator Output Invert //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACSTAT2 register. // //***************************************************************************** #define COMP_ACSTAT2_OVAL 0x00000002 // Comparator Output Value //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_ACCTL2 register. // //***************************************************************************** #define COMP_ACCTL2_TOEN 0x00000800 // Trigger Output Enable #define COMP_ACCTL2_ASRCP_M 0x00000600 // Analog Source Positive #define COMP_ACCTL2_ASRCP_PIN 0x00000000 // Pin value of Cn+ #define COMP_ACCTL2_ASRCP_PIN0 0x00000200 // Pin value of C0+ #define COMP_ACCTL2_ASRCP_REF 0x00000400 // Internal voltage reference // (VIREF) #define COMP_ACCTL2_TSLVAL 0x00000080 // Trigger Sense Level Value #define COMP_ACCTL2_TSEN_M 0x00000060 // Trigger Sense #define COMP_ACCTL2_TSEN_LEVEL 0x00000000 // Level sense, see TSLVAL #define COMP_ACCTL2_TSEN_FALL 0x00000020 // Falling edge #define COMP_ACCTL2_TSEN_RISE 0x00000040 // Rising edge #define COMP_ACCTL2_TSEN_BOTH 0x00000060 // Either edge #define COMP_ACCTL2_ISLVAL 0x00000010 // Interrupt Sense Level Value #define COMP_ACCTL2_ISEN_M 0x0000000C // Interrupt Sense #define COMP_ACCTL2_ISEN_LEVEL 0x00000000 // Level sense, see ISLVAL #define COMP_ACCTL2_ISEN_FALL 0x00000004 // Falling edge #define COMP_ACCTL2_ISEN_RISE 0x00000008 // Rising edge #define COMP_ACCTL2_ISEN_BOTH 0x0000000C // Either edge #define COMP_ACCTL2_CINV 0x00000002 // Comparator Output Invert //***************************************************************************** // // The following are defines for the bit fields in the COMP_O_PP register. // //***************************************************************************** #define COMP_PP_C2O 0x00040000 // Comparator Output 2 Present #define COMP_PP_C1O 0x00020000 // Comparator Output 1 Present #define COMP_PP_C0O 0x00010000 // Comparator Output 0 Present #define COMP_PP_CMP2 0x00000004 // Comparator 2 Present #define COMP_PP_CMP1 0x00000002 // Comparator 1 Present #define COMP_PP_CMP0 0x00000001 // Comparator 0 Present //***************************************************************************** // // The following definitions are deprecated. // //***************************************************************************** #ifndef DEPRECATED //***************************************************************************** // // The following are deprecated defines for the Comparator register offsets. // //***************************************************************************** #define COMP_O_MIS 0x00000000 // Interrupt status register #define COMP_O_RIS 0x00000004 // Raw interrupt status register #define COMP_O_INTEN 0x00000008 // Interrupt enable register #define COMP_O_REFCTL 0x00000010 // Reference voltage control reg //***************************************************************************** // // The following are deprecated defines for the bit fields in the COMP_O_REFCTL // register. // //***************************************************************************** #define COMP_REFCTL_EN 0x00000200 // Reference voltage enable #define COMP_REFCTL_RNG 0x00000100 // Reference voltage range #define COMP_REFCTL_VREF_MASK 0x0000000F // Reference voltage select mask #define COMP_REFCTL_VREF_SHIFT 0 //***************************************************************************** // // The following are deprecated defines for the bit fields in the COMP_MIS, // COMP_RIS, and COMP_INTEN registers. // //***************************************************************************** #define COMP_INT_2 0x00000004 // Comp2 interrupt #define COMP_INT_1 0x00000002 // Comp1 interrupt #define COMP_INT_0 0x00000001 // Comp0 interrupt //***************************************************************************** // // The following are deprecated defines for the bit fields in the COMP_ACSTAT0, // COMP_ACSTAT1, and COMP_ACSTAT2 registers. // //***************************************************************************** #define COMP_ACSTAT_OVAL 0x00000002 // Comparator output value //***************************************************************************** // // The following are deprecated defines for the bit fields in the COMP_ACCTL0, // COMP_ACCTL1, and COMP_ACCTL2 registers. // //***************************************************************************** #define COMP_ACCTL_TMASK 0x00000800 // Trigger enable #define COMP_ACCTL_ASRCP_MASK 0x00000600 // Vin+ source select mask #define COMP_ACCTL_ASRCP_PIN 0x00000000 // Dedicated Comp+ pin #define COMP_ACCTL_ASRCP_PIN0 0x00000200 // Comp0+ pin #define COMP_ACCTL_ASRCP_REF 0x00000400 // Internal voltage reference #define COMP_ACCTL_ASRCP_RES 0x00000600 // Reserved #define COMP_ACCTL_OEN 0x00000100 // Comparator output enable #define COMP_ACCTL_TSVAL 0x00000080 // Trigger polarity select #define COMP_ACCTL_TSEN_MASK 0x00000060 // Trigger sense mask #define COMP_ACCTL_TSEN_LEVEL 0x00000000 // Trigger is level sense #define COMP_ACCTL_TSEN_FALL 0x00000020 // Trigger is falling edge #define COMP_ACCTL_TSEN_RISE 0x00000040 // Trigger is rising edge #define COMP_ACCTL_TSEN_BOTH 0x00000060 // Trigger is both edges #define COMP_ACCTL_ISLVAL 0x00000010 // Interrupt polarity select #define COMP_ACCTL_ISEN_MASK 0x0000000C // Interrupt sense mask #define COMP_ACCTL_ISEN_LEVEL 0x00000000 // Interrupt is level sense #define COMP_ACCTL_ISEN_FALL 0x00000004 // Interrupt is falling edge #define COMP_ACCTL_ISEN_RISE 0x00000008 // Interrupt is rising edge #define COMP_ACCTL_ISEN_BOTH 0x0000000C // Interrupt is both edges #define COMP_ACCTL_CINV 0x00000002 // Comparator output invert //***************************************************************************** // // The following are deprecated defines for the reset values for the comparator // registers. // //***************************************************************************** #define COMP_RV_ACCTL1 0x00000000 // Comp1 control register #define COMP_RV_ACSTAT2 0x00000000 // Comp2 status register #define COMP_RV_ACSTAT0 0x00000000 // Comp0 status register #define COMP_RV_RIS 0x00000000 // Raw interrupt status register #define COMP_RV_INTEN 0x00000000 // Interrupt enable register #define COMP_RV_ACCTL2 0x00000000 // Comp2 control register #define COMP_RV_MIS 0x00000000 // Interrupt status register #define COMP_RV_ACCTL0 0x00000000 // Comp0 control register #define COMP_RV_ACSTAT1 0x00000000 // Comp1 status register #define COMP_RV_REFCTL 0x00000000 // Reference voltage control reg #endif #endif // __HW_COMP_H__