Texas Instruments LM3S3634

The Texas Instruments LM3S3634 is an ARM Cortex-M3 Processor Core - 50MHz operation - Nested Vectored Interrupt Controller (NVIC) - 27 interrupt channels - Memory protection unit (MPU) - Low-power options - controller: Sleep, Deep-sleep - peripherals: software controls shutdown On-Chip Memory - 128 KB single-cycle FLASH - 32 KB single-cycle SRAM - Pre-programmed ROM (Stellaris DriverLib, Stellaris boot loader) DMA Controller - Up to 32 configurable DMA channels UART - Two 16C550-type UARTs - Separate 16x8 transmit (TX) and 16x12 receive (RX) FIFOs - baud-rate generator allowing speeds up to up to 3.125 Mbps USB - Standards-based universal serial bus controller - USB 2.0 full-speed (12 Mbps) operation - USB 2.0 Host/Device - Flexible configuration options - USB Device mode - USB Host mode - Integrated PHY - 2 KB dedicated endpoint memory Analog-to-Digital Converter (ADC) - Single- and differential-input configurations - Eight 10-bit channels (inputs) when used as single-ended inputs - Sample rate of 500 thousand samples/second - On-chip temperature sensor Inter-Integrated Circuit (I2C) Interface - Two I2C modules - Master/slave RX/TX operation up to 100 Kbps (Standard mode), 400 Kbps (Fast mode) - Interrupt generation GPIOs - up to 33 GPIOs, depending on configuration - 5V tolerant input/outputs - Programmable interrupt generation - Low interrupt latency - Can initiate an ADC sample sequence JTAG and Serial Wire debug.