LPC23XX-ARM7data-sheep

用计时器实现的精准的延时程序的代码，希望对大家有用，基于LPC2103(With the timer delay to achieve the precise procedure code)

说明：  对电容屏进行触摸按键的编程设计，电容触摸按键程序(Programmatic design of touch button for capacitive screen, capacitive touch button program)

简易的计算器，可以计算简单的加减乘除，仅支持一位精度的小数点运算，并在Proteus中仿真(Clean Calculator Beta)

说明：  嵌入式系统设计与开发实例详解－－基于ARM的应用（采用ARM7TDMI内核的、三星公司推出的S3C44B0X） 第一部分包含：ADCtest,ARPscan,ColorLCDtest,EINTtest,Ethernet,FAT16test,Flashtest,guiHelloworld.(Embedded System Design and Development example explanation-- ARM-based applications (using ARM7TDMI within nuclear, the company launched S3C44B0X) The first part includes : ADCtest. ARPscan, ColorLCDtest, EINTtest, Ethernet, FAT16test, Flashtest, guiHelloworld.)

基于最小二乘法和奇异值-总体最小二乘法(SVD-TLS)的 ARMA模型谐波频率估计 (Based on the least square method and singular value- the overall least squares (SVD-TLS) of the ARMA model of harmonic frequency estimation)

stm32驱动不带字库的液晶模块，有两种规格的液晶都可以显示(the stm32 drive without the character of the LCD module, two specifications of the LCD can display)

基于ZLG的代码修改的，LPC2378的IAP升级程序，对有内部FLASH的ARM7系列实用，无须自己写BOOT，直接调用接口即可。(The code changes based on ZLG' s, LPC2378 the IAP to upgrade procedures, internal FLASH of the ARM7 series of practical, no need to write your own BOOT, you can directly call the interface.)

stm32f103串口程序，使用串口3，利用DMA的方式进行收发，亲测好用(stm32f103 serial procedures, 3, using DMA ways to use the serial port to send and receive, pro-test is easy to use)

说明：  LPC1788官方例程，包含大部分外设，如I2C/SSP/EMC/uart(LPC1788 official routine, containing most peripherals)

51单片机使用printf输出调试信息，经测试完全可用，加入到自己工程，打开串口调试助手直接能显示内容，串口驱动部分借鉴宋老师手把手教学内容(51 Single Chip Microcomputer Prints Debugging Information with Princtf)