Embest NXP LPC1114 入门开发方案

NXP公司的LPC1111/12/13/14是低成本32位ARM Cortex-M0微控制器(MCU),多达32kB闪存和8kB SRAM,设计用于8/16位MCU应用,和现有的8/16位MCU相比,具有高性能,低功耗,简单指令集和存储器寻址和降低代码大小,CPU工作频率高达50MHz,主要用在电子仪表,照明,工业网络,告警系统和白色家电.本文介绍了LPC1111/12/13/14主要特性,方框图以及Embest NXP LPC1114 入门开发套件主要特性和电路图.
LPC1111/12/13/14: 32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash and 8 kB SRAM
The LPC1111/12/13/14 are a 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 LPC1111/12/13/14 operate at CPU frequencies of up to 50 MHz.
The peripheral complement of the LPC1111/12/13/14 includes up to 32 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 timers, a 10-bit ADC, and up to 42 general purpose I/O pins.
LPC1111/12/13/14主要特性:
􀂄 ARM Cortex-M0 processor, running at frequencies of up to 50 MHz.
􀂄 ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC).
􀂄 32 kB (LPC1114), 24 kB (LPC1113), 16 kB (LPC1112), or 8 kB (LPC1111) on-chip flash programming memory.
􀂄 8 kB, 4 kB, or 2 kB SRAM.
􀂄 In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
􀂄 Serial interfaces:
􀂋 UART with fractional baud rate generation, internal FIFO, and RS-485 support.
􀂋 Two SPI controllers with SSP features and with FIFO and multi-protocol capabilities (second SPI on LQFP48 and PLCC44 packages only).
􀂋 I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus with a data rate of 1 Mbit/s with multiple address recognition and monitor...