data brief for further information contact your local stmicroelectronics sales office. october 2010 doc id 17870 rev 2 1/4 4 DATALOG-M24LR-A datalogger reference board for the m24lr64-r dual interface eeprom features ready-to-use printed circuit board (pcb) with: ? 20 mm x 40 mm 13.56 mhz inductive antenna etched on the pcb ? stm8l101k3 8-bit microcontroller ? stts75 temperature sensor ? cr2330 battery ? on/off switch ? swim connector for microcontroller firmware upgrade description the DATALOG-M24LR-A is a ready-to-use pcb that features an m24lr64-r dual interface eeprom ic connected to an stm8l101k3 8-bit microcontroller through an i 2 c bus on one side, and to a 20 mm x 40 mm 13.56 mhz etched rf antenna on the other one side. the stm8l101k3 is also interfaced with an stts75 temperature sensor and a cr2330 coin cell battery. the DATALOG-M24LR-A allows system designers to start developing a standalone or an embedded datalogger. the DATALOG-M24LR-A reference board is supported by st devkit-m24lr-a, startkit- m24lr-a and demokit-m24lr-a evaluation kits, for which a demonstration software is available. the reference board gerber files can be downloaded from http://www.st.com. figure 1. DATALOG-M24LR-A block diagram a i $ ! 4 ! , / '
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