TM4C1294NCPDTI3R

支持物联网的高性能 32 位 ARM® Cortex®-M4F MCU 128-TQFP -40 to 85

* 32-bit ARM Cortex-M4F architecture optimized for small-footprint embedded applications * 80-MHz operation; 100 DMIPS performance * Outstanding processing performance combined with fast interrupt handling * Thumb-2 mixed 16-/32-bit instruction set delivers the high performance expected of a 32-bit ARM core in a compact memory size usually associated with 8- and 16-bit devices, typically in the range of a few kilobytes of memory for microcontroller-class applications * Single-cycle multiply instruction and hardware divide * Atomic bit manipulation bit-banding, delivering maximum memory utilization and streamlined peripheral control * Unaligned data access, enabling data to be efficiently packed into memory * IEEE754-compliant single-precision Floating-Point Unit FPU * 16-bit SIMD vector processing unit * Fast code execution permits slower processor clock or increases sleep mode time * Harvard architecture characterized by separate buses for instruction and data * Efficient processor core, system and memories * Hardware division and fast digital-signal-processing orientated multiply accumulate * Saturating arithmetic for signal processing * Deterministic, high-performance interrupt handling for time-critical applications * Memory protection unit MPU to provide a privileged mode for protected operating system functionality * Enhanced system debug with extensive breakpoint and trace capabilities * Serial Wire Debug and Serial Wire Trace reduce the number of pins required for debugging and tracing * Migration from the ARM7™ processor family for better performance and power efficiency * Optimized for single-cycle Flash memory usage up to specific frequencies; see “Internal Memory” on page 499 for more information. * Ultra-low power consumption with integrated sleep modes