# Release Notes for AN2629 "STM32F101xx and STM32F103xx low-power modes" Copyright © 2009 STMicroelectronics
## Contents What's New in AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0 What is AN2629 "STM32F101xx and STM32F103xx low-power modes"? AN2629 "STM32F101xx and STM32F103xx low-power modes" update History License ## What's New in AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0? The AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0 is an update of V1.0.0 that makes the application note compliant with the Cortex™ microcontroller software interface standard (CMSIS). ## What is AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0"? The AN2629 "STM32F101xx and STM32F103xx low-power modes" is intended for system designers who require a software and hardware implementation overview of the low-power modes of the STM32F101xx and STM32F103xx products. It describes how to use the STM32F10xxx product family and details the clock systems, register settings and low-power management in order to optimize the use of STM32F10xxx in applications where low power is key. The AN2629 "STM32F101xx and STM32F103xx low-power modes" is full CMSIS compliant. ## AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0 update History ### V2.0.0 - 04/27/2009 AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0 updated with STM32F10x Standard Peripherals Library (StdPeriph_Lib) V3.0.0. AN2629 "STM32F101xx and STM32F103xx low-power modes" V2.0.0 is full CMSIS compliant STM32F10x Standard Peripherals Library Structure is updated. AN2629 "STM32F101xx and STM32F103xx low-power modes" Package Architecture is enhanced For more details, please refer to AN2953 "How to migrate from the STM32F10xxx firmware library V2.0.3 to the STM32F10xxx standard peripheral library V3.0.0". ### V1.0.0 - 10/10/2007 Created. ## License The enclosed firmware and all the related documentation are not covered by a License Agreement, if you need such License you can contact your local STMicroelectronics office. THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. For Complete on STM32(CORTEX M3) 32-Bit Microcontrollers visit www.st.com/STM32