1 /****************************************************************************** 2 * Filename: group_aux_doc.h 3 * Revised: 2016-03-30 13:03:59 +0200 (Wed, 30 Mar 2016) 4 * Revision: 45971 5 * 6 * Copyright (c) 2015 - 2020, Texas Instruments Incorporated 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are met: 11 * 12 * 1) Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * 2) Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * 3) Neither the name of the ORGANIZATION nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 ******************************************************************************/ 36 //! \addtogroup aux_group 37 //! @{ 38 //! \section sec_aux Introduction 39 //! 40 //! The AUX is a collective description of all the analog peripherals (ADC, comparators, and current source) and 41 //! the digital modules in the AUX power domain (AUX_PD) such as the sensor controller, timers, time-to-digital 42 //! converter, etc. AUX_PD is located within the AON voltage domain of the device. 43 //! 44 //! The sensor controller has the ability to 45 //! do its own power and clock management of AUX_PD, independently of the MCU domain. The sensor 46 //! controller can also continue doing tasks while the MCU subsystem is powered down, but with limited 47 //! resources compared to the larger MCU domain. 48 //! 49 //! The AUX power domain is connected to the MCU system through an asynchronous interface, ensuring 50 //! that all modules connected to the AUX bus are accessible from the system CPU. 51 //! Accessing the analog peripherals from the system CPU must be done by using TI-provided 52 //! drivers to ensure proper control of power management. 53 //! 54 //! \note To ease development of program code running on the sensor controller, TI provides a tool 55 //! chain for writing software for the controller, Sensor Controller Studio (SCS), which is a fully 56 //! integrated tool consisting of an IDE, compiler, assembler, and linker. 57 //! 58 //! @} 59