arm7定时器中断方式，可以通过中断方式实现定时的功能

16C554 x25045应用程序 支持4个串口同时收发-16C554 X25045 DRIVER

51单片机的实用子程序，包括片内及片外ram初始化，滤波程序，多字节算术运算程序，排序程序，以及51定点运算子程序库，浮点运算子程序库等等。-51 SCM utility subroutine, including the chip and chip ram initialization, filtering procedures, procedures for multi-byte arithmetic operations, sorting procedures, and 51 fixed-point computation subroutine library, subroutine library floating-point operations and so on.

atc2401 的读写程序 ok in keil c

蜂鸣器911报警(汇编),单片机的定时器根据声音的频率来设计-Alarm buzzer 911 (compilation), single-chip timer in accordance with the frequency of the sound design

M-SCAN后台扫描利器, 可以扫描基本的漏洞-M-SCAN background scan tool, you can scan the basic flaw

ateml 10位AD 通用程序-ateml 10 AD common procedures

keil下驱动程序的编写，VC-the driver prepared, VC

用ansi c 实现针对时钟芯片HT1380的驱动程序，以及实现电子时钟的源码-with ansi c achieve against the clock chip HT1380 driver, and the realization of the electronic clock source

流水灯：灯从最低位P0.0开始向高位依次点亮-Water lights: lights from the lowest to the highest followed by P0.0 lit

PCA捕获功能原程序代码,初学单片机有用,代码已运行过,能用.-PCA capture the original program code, beginner Singlechip useful, the code has been in operation, and can be used.