mbed NXP LPC11U24 32位MCU USB连接解决方案
NXP公司的LPC11U24FBD64是采用ARM Cortex-M0的低成本32位MCU,设计用于8/16位MCU应用,和现有的8/16位架构相比,提高了性能,降低了功耗,简化了制令集和存储器寻址,降低了代码长度,CPU工作频率高达50MHz,主要用于消费类电子外设,医疗设备,工业控制和USB音频设备.本文介绍了LPC11U24 主要特性和优势,方框图,自供电设备的USB接口连接图和mbed NXP LPC11U24 MCU模块电路图.
The LPC11U24FBD64 is a ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size compared to existing 8/16-bit architectures. The LPC11U24FBD64 operates at CPU frequencies of up to 50 MHz. Equipped with a highly flexible and configurable Full-Speed USB 2.0 device controller, the LPC11U24FBD64 brings unparalleled design flexibility and seamless integration to today’s demanding connectivity solutions.
LPC11U24 主要特性和优势:
ARM Cortex-M0 processor, running at frequencies of up to 50 MHz
ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC)
Non-Maskable Interrupt (NMI) input selectable from several input sources
System tick timer
Up to 32 kB on-chip flash program memory
Up to 4 kB on-chip EEPROM data memory
Up to 10 kB SRAM data memory
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