1 /****************************************************************************** 2 * Filename: group_aux_doc.h 3 * 4 * Copyright (c) 2015 - 2022, Texas Instruments Incorporated 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1) Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * 2) Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * 17 * 3) Neither the name of the ORGANIZATION nor the names of its contributors may 18 * be used to endorse or promote products derived from this software without 19 * specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 * 33 ******************************************************************************/ 34 //! \addtogroup aux_group 35 //! @{ 36 //! \section sec_aux Introduction 37 //! 38 //! The AUX is a collective description of all the analog peripherals (ADC, comparators, and current source) and 39 //! the digital modules in the AUX power domain (AUX_PD) such as the sensor controller, timers, time-to-digital 40 //! converter, etc. AUX_PD is located within the AON voltage domain of the device. 41 //! 42 //! The sensor controller has the ability to 43 //! do its own power and clock management of AUX_PD, independently of the MCU domain. The sensor 44 //! controller can also continue doing tasks while the MCU subsystem is powered down, but with limited 45 //! resources compared to the larger MCU domain. 46 //! 47 //! The AUX power domain is connected to the MCU system through an asynchronous interface, ensuring 48 //! that all modules connected to the AUX bus are accessible from the system CPU. 49 //! Accessing the analog peripherals from the system CPU must be done by using TI-provided 50 //! drivers to ensure proper control of power management. 51 //! 52 //! \note To ease development of program code running on the sensor controller, TI provides a tool 53 //! chain for writing software for the controller, Sensor Controller Studio (SCS), which is a fully 54 //! integrated tool consisting of an IDE, compiler, assembler, and linker. 55 //! 56 //! @} 57