ARM Cortex-M3 core MCUs
Cortex-M3处理器介绍
- An ARM7TDMI-S for the 21st century
- For extreme cost and power-sensitive complex applications
- Comparable or better FMAX and gate count with r2p0 min config
- 30% more DMIPS, 28% more geomean EEMBC
- 85% more DMIPS per mW
State-of-the-art functionality
Code everything in C
Thumb-2 ISA → 6X code density, 10X perf. v 8051 Integrated Nested Vectored Interrupt Controller (NVIC) with lowest interrupt latency of any ARM Configurable/optional memory protection, debug, trace uA device stand-by enabled with integrated sleep modes,ULL libraries, state retention
Broad adoption within Microcontroller industry 广泛应用于微控制器领域
“…. the Cortex-M3 processor will propel us again towards a breakthrough in performance, ease of use and quality, while also providinga competitive cost structure for our products.We feel that the Cortex M3 processor will play an important role in accelerating the convergence of the MCU market…”
– Jim Nicholas, GM Microcontroller Division, ST
Cortex-M3处理器在性能上获得了突破，易用性更强，质量更高，并且大大降低了产品的成本。Cortex-M3处理器将大大促进MCU市场的整合。
- LPC1800 NXP 150 MHz, 32-bit Cortex-M3™ microcontrollers
- LPC1300 NXP 72 MHz, 32-bit Cortex-M3™ microcontrollers
- LPC17XX 采用Cortex-M3™内核的100 MHz、32位LPC1700 系列微控制器
