LM3S5B91-IQC80-C3

MCU 32Bit Stellaris ARM Cortex M3 RISC 256KB Flash 1.3V/3.3V 100Pin LQFP Tray

* 32-bit ARM® Cortex™-M3 80-MHz processor core with System Timer SysTick, integrated Nested Vectored Interrupt Controller NVIC, Memory Protection Unit MPU, System Control Block SCB and Thumb-2 instruction set * On-chip memory, featuring: 256 KB single-cycle Flash up to 50 MHz a prefetch buffer improves performance above 50 MHz; 96 KB single-cycle SRAM; internal ROM loaded with StellarisWare® software * Two Controller Area Network CAN modules, using CAN protocol version 2.0 part A/B and with bit rates up to 1 Mbps * Universal Serial Bus USB controller with USB 2.0 full-speed 12 Mbps and low-speed 1.5 Mbps operation, 32 endpoints, and USB OTG/Host/Device mode * Advanced serial integration, featuring: three UARTs with IrDA and ISO 7816 support one UART with modem status and modem flow control; two Synchronous Serial Interface SSI modules, supporting operation for Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces; two Inter-Integrated Circuit I2C modules, providing Standard 100 Kbps and Fast 400 Kbps transmission and support for sending and receiving data as either a master or a slave; one Integrated Interchip Sound I2S module, containing a transmit module and a receive module configurable for I2S, Left-Justified, and Right-Justified serial audio formats * ARM PrimeCell® 32-channel configurable μDMA controller, providing a way to offload data transfer tasks from the Cortex™-M3 processor, allowing for more efficient use of the processor and the available bus bandwidth * Analog support, featuring: two 10-bit Analog-to-Digital Converters ADC with 16 analog input channels and a sample rate of one million samples/second; three analog comparators; 16 digital comparators; on-chip voltage regulator * Advanced motion control, featuring: four PWM generator blocks, each with one 16-bit counter, two PWM comparators, a PWM signal generator, a dead-band generator, and an interrupt/ADC-trigger selector; four PWM fault inputs to promote low-latency shutdown; two Quadrature Encoder Interface QEI modules, with position integrator to track encoder position and velocity capture using built-in timer * Two ARM FiRM-compliant watchdog timers; four 32-bit general-purpose timers up to eight 16-bit; eight Capture Compare PWM CCP pins * Up to 72 GPIOs depending on configuration, with programmable control for GPIO interrupts and pad configuration, and highly flexible pin muxing * External Peripheral Interface EPI with an 8/16/32-bit dedicated parallel bus for external peripherals, which supports SDRAM, SRAM/Flash memory, FPGAs, and CPLDs * Multiple clock sources for microcontroller system clock: Precision Oscillator PIOSC, Main Oscillator MOSC, and Internal 30-kHz Oscillator * Full-featured debug solution with debug access via JTAG and Serial Wire interfaces, and IEEE 1149.1-1990 compliant Test Access Port TAP controller * Industrial-range -40°C to 85°C RoHS-compliant 100-pin LQFP and 108-ball BGA package