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mbed NXP LPC11U24 32位MCU USB连接解决方案

关键词:工业控制;消费类电子 USB音频设备;医疗电子

时间:2012-08-20 10:50:20       作者:mbed        来源:NXP

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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