NXP LPC111x 32位MCU马达驱动方案
NXP公司的LPC1110/11/12/13/14/15是基于ARM Cortex-M0内核的32位低成本MCU,提供性能,低功耗和简单指令集和存储器,和现有的8/16位MCU相比,能降低代码大小.CPU工作频率高达50MHz,主要用在马达控制,家用电器,照明,白色家电,计量表和告警系统.本文介绍了LPC111x系列主要特性和优势,框图,LPCXpresso基板和目标板特性和电路图.
The LPC1110/11/12/13/14/15 are an ARM Cortex-M0 based, low-cost 32-bit MCU family,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 LPC1110/11/12/13/14/15 operate at CPU frequencies of up to 50 MHz.
The peripheral complement of the LPC1110/11/12/13/14/15 includes up to 64 kB of flash memory, up to 8 kB of data memory, one Fast-mode Plus I2C-bus interface, one RS-485/EIA-485 UART, up to two SPI interfaces with SSP features, four general purpose counter/timers, a 10-bit ADC, and up to 42 general purpose I/O pins.
LPC111x系列主要特性和优势:
System:
ARM Cortex-M0 processor, running at frequencies of up to 50 MHz.
ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC)...
