STM32L051R8 Overview
Key Features
- Core: Arm® 32-bit Cortex®-M0+ with MPU – From 32 kHz up to 32 MHz max. – 0.95 DMIPS/MHz
- Up to 51 fast I/Os (45 I/Os 5V tolerant)
- Pre-programmed bootloader – USART, SPI supported
- 7-channel DMA controller, supporting ADC, SPI, I2C, USART, Timers
- 7x peripheral communication interfaces – 2x USART (ISO 7816, IrDA), 1x UART (low power) – Up to 4x SPI 16 Mbits/s – 2x I2C (SMBus/PMBus)
- 9x timers: 1x 16-bit with up to 4 channels, 2x 16-bit with
