3D加速， 3D陀螺仪和信号处理器 3D accelerometer, 3D gyroscope and signal processor
* Motion sensors: * ±2/±4/±8 g full scale * ±245/±500/±2000 dps full scale * 6-axis eco power mode down to 1.8 mA * 3 independent acceleration channels and 3 angular rate channels * Embedded temperature sensor * 20 Kbyte data batching * 6-axis and 9-axis quaternions * Self-test * ECOPACK® , RoHS and “Green” compliant * Signal processor: * Brain: ARM-based, 32-bit Cortex-M0 core * Flash memory and SRAM including a bank with error code correction ECC * I2C master port * I2C slave port * SPI master/slave * 4-wire UART * 11 programmable GPIOs * Low-power features * 8 x 32-bit dual timers, watchdog timer WDG, Cortex-M0 system tick SysTick timer * Standard 4-wire JTAG and 2-wire SWD * 80 MHz / 32 kHz RC / up to 80 MHz from single-ended external clock