-
22
说明: 基于51单片机秒表的程序设计
1.设计目的:
(1)利用单片机定时器中断和定时器计数方式实现秒、分定时。
(2)通过LED显示程序的调整,熟悉8155与8051,8155与LED的接口技术,熟悉LED动态显示的控制过程。
(3)通过键盘程序的调整,熟悉8155与矩阵式键盘的接口技术,熟悉键盘扫描原理。
(4)通过阅读和调试简易秒表整体程序,学会如何编制含LED动态显示、键盘扫描和定时器中断等多种功能的综合程序,初步体会大型程序的编制和调试技巧。
(Based on 51 single-chip programming stopwatch 1. Designed to: (1) the use of single-chip timer interrupt and the timer means counts seconds, minutes from time to time. (2) through the LED display adjust procedures, familiar with the 8155 and 8051,8155 and LED interface technology, familiar with the LED dynamic display of the control process. (3) through the keyboard adjust procedures, familiar with the 8155 with keyboard matrix interface technology, familiar with the keyboard scanning principle. (4) By reading and debugging the whole process simple stopwatch, learn how to prepare with LED dynamic display, the keyboard scanning and a variety of functions such as timers interrupt the General procedure, the initial experience of large-scale procedures for the preparation and debugging skills.)
- 2009-03-12 10:46:22下载
- 积分:1
-
MPLABDirectives
MAPLAB编译器,是MICROCHIP公司开发的软件,器自带的软件,有自己的伪指令,收集了其伪指令的集合(MAPLAB compiler is a software developed by MICROCHIP,Have their own pseudo-instructions to collect the set of its pseudo-instruction)
- 2010-01-27 16:42:48下载
- 积分:1
-
kinetics
说明: 多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法(A method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)
- 2020-06-17 08:00:02下载
- 积分:1
-
DMX-HOST
基于STC单片机的DMX主机程序,串口收发程序,有自动左右跑马、流水等功能(STC microcontroller-based DMX mainframe procedures, serial transceiver procedures, automatic around Happy Valley, water and other functions)
- 2016-01-18 22:35:01下载
- 积分:1
-
EEPROM.txt
基于pic16f676 EEPROM的问题
用软件仿真没问题,但烧到片子里,不能正常运行。情况是这样的:假如循环向EEPROM中写数据,9,8,7,6,5,4,3,2,1,然后读,发现每一位读出的都一样,是写循环中第一个写进去的字节,也就是9。其他的并没有写进去。
EEPROM的写通过判断标志位就可以,但是在下一次写之前要清除上一次写完成的标志位。也就是说,每次写完要清除完成标志位,否则下一次写不进去。(Based on pic16f676 EEPROM problem
With the software simulation no problem, but burn to film, not normal operation. The fact of the matter is: if cycle to write the data of EEPROM, 9,8,7,6,5,4,3,2,1, then read, and found that each of the read, write the first cycle is written in bytes, also is 9. The other are not written in.
Write through the judgement of EEPROM sign a can, but in the next write to remove the last completed before writing the sign of a. That is, every time to remove the written finish marks a, or the next write in.
)
- 2012-03-20 16:27:58下载
- 积分:1
-
binarySearchRecursive
Recursive binary search in MIPS asm
- 2013-10-17 00:49:51下载
- 积分:1
-
HT1621
本程序使用汇编代码,使用51单片机,驱动1621B液晶显示器,调试通过(This procedure used to compile the code, the use of 51 single-chip, liquid crystal display driver 1621B, debugging through)
- 2008-04-15 12:38:24下载
- 积分:1
-
DE2262
说明: 软件模拟解码PT2262(晶体:12MHZ)(simulation software decoder PT2262 (Crystal : 12MHZ))
- 2006-04-11 16:04:04下载
- 积分:1
-
COdemaker
Mastermind game code maker
- 2009-12-01 11:29:59下载
- 积分:1
-
simple-os-
简单的任务管理程序 , 在STM32上用 , 没有使用时间片,但是常用功能都集成进去了(Simple task management program, with the STM32, did not use the time slice, but commonly used functions are integrated into the)
- 2014-12-19 10:34:12下载
- 积分:1