STM32L-DISCOVERY 32L152CDISCOVERY Discovery kits for STM32L151/152 line Data brief I current measurement DD LCD DIP28 package 24 segments, 4 commons Four LEDs: LD1 (red/green) for USB communication LD2 (red) for 3.3 V power on Two user LEDs, LD3 (green) and LD4 (blue) Two pushbuttons (user and reset) One linear touch sensor or four touchkeys Extension header for LQFP64 I/Os for quick connection to prototyping board and easy probing Description The STM32L-DISCOVERY and 32L152CDISCOVERY kits help you to discover the STM32L ultra low power features and to develop and share your applications. They are based on an STM32L152RBT6 and an STM32L152RCT6, respectively and include an ST-Link/V2 embedded debugging tool interface, an LCD (24 segments, 4 commons), LEDs, pushbuttons, a linear touch sensor or touchkeys. Features Table 1. Device summary STM32L152RBT6 (128 KB Flash memory, Part number Order code Description 16 KB RAM, 4 KB EEPROM) or STM32L152RCT6 (256 KB Flash memory, Discovery kit 32 KB RAM, 8 KB EEPROM) microcontroller in STM32L- STM32L- based on an LQFP64 package (1) DISCOVERY DISCOVERY STM32L152 RBT6 On-board ST-Link/V2 with selection mode switch to use the kit as a standalone Discovery kit ST-Link/V2 (with SWD connector for STM32L152C- based on 32L152CDISCOVERY programming and debugging) DISCO STM32L152 RCT6 Board power supply: through USB bus or from an external 3.3 or 5 V supply voltage 1. STM32L-DISCOVERY is replaced by STM32L152C- DISCO. External application power supply: 3 V and 5 V April 2013 DocID018775 Rev 3 1/3 For further information contact your local STMicroelectronics sales office. www.st.com 3System requirements STM32L-DISCOVERY, 32L152CDISCOVERY 1 System requirements Windows PC (XP, Vista, 7) USB type A to Mini-B USB cable 2 Development toolchain Altium TASKING VX-Toolset Atollic TrueSTUDIO IAR EWARM Keil MDK-ARM 3 Demonstration software The demonstration software is preloaded in the board Flash memory. It uses the built-in I DD measurement and touch sensing feature of the STM32L-DISCOVERY or the 32L152CDISCOVERY to automatically measure and display on the LCD the microcontroller consumption in run and low-power modes. The latest versions of the demonstration source code and associated documentation can be downloaded from www.st.com/stm32l1-discovery. 4 Revision history Table 2. Document revision history Date Revision Changes 29-April-2011 1 Initial release. 11-May-2011 2 Replaced slider by linear touch sensor and touch key by touchkey. 16-Apr-2013 3 Added 32L152CDISCOVERY discovery kit and related features. 2/3 DocID018775 Rev 3