ARM7 some code, a little help can be down Rare

这是一个单片机上实现T9输入法的程序，使用C语言编写。-This is a single-chip realization of the T9 input method of procedure, the use of C language.

c8051f020实现4个　产UART　口-C8051F020 realize four production UART port

这是本人最近几年所编写的串行通讯的代码集，可以供大家参考学习。-recent years prepared by the serial communication code sets, we can reference for learning.

汽车侧滑台检测仪表．用的单片机是PIC16F877A. 产品经过市场检验-Automotive instrumentation Sideslip Taiwan. Single-chip microcomputer is used PIC16F877A. Products have been market tested

NRF24E1的AD模块，其中包含如何加入ISD51代码进行用户代码的调试-NRF24E1 the AD module, which includes instructions on how to join ISD51 code debugging user code

C51学习实验程序－帮助初学单片机C语言的朋友学习使用-C51 experimental learning process- to help beginners Singlechip C language learning to use a friend

用单片机产生pwm波形的程序，可以在proteus 下进行仿真-Pwm waveforms generated with the microcontroller program can be carried out under the proteus simulation

51单片机模拟串口SPI方式接收和发送数据-51 single-chip analog SPI serial receive and send data

把所有端口的同时置高置低,不断闪烁 2 p1 口3 路流水灯理解2 进制数与端口的关系 3 单片机的加法:把52h+0fch 结果送p1 口 4 单片机的乘法:把ff*03h 结果送p1 5 单片机的二进制加法 6 单片机的两位计数器 7 学习单片机的逻辑运算 8 进一步学习单片机的逻辑运算 9 循环移位指令的流水灯 10 理解熟悉散转结构的程序 11 位操作指令的学习 12 比较指令的学习与cy位-All ports at the same time the high home ownership low, and constantly flashing 2 p1 I 3 way light water 2 hexadecimal understanding the relationship between the number of 3-port MCU adder: the 52h+ 0fch results sent p1 mouth 4 Singlechip multiplication: ff* 03h results to send binary adder p15 SCM SCM 6 2 7 learning Singlechip counter logic operations further study 8 MCU 9 cyclic shift logic operations instructions flowing light 10 scattered understanding of familiar procedures to the structure of 11 operating instruction instructions learn learning 12 compared with the cy-bit

usb host读写U盘！-usb host U-reader!