资源列表
cdingshi
- 基于89S52单片机的4位LED显示，定时程序，定时器初值可以在程序中修改。-89S52-based MCU four LED display, the regular procedures Initial timer in the process of change.
PICsilverscreen
- PIC877单片机实现点亮液晶屏幕，汇编语言-PIC MCU lit LCD screen
16KeyBoard
- 矩阵式键盘显示电路运行程序，4乘以4的16位开关键盘的LED显示-Keyboard matrix display circuit run the program, 4 times 4 of the 16 switches the keyboard LED display
63
- 从8255的C口低四位输入一个BCD码，高四位也输入一个BCD码，两者相加后，以BCD码的形式从A口输出到指示灯。CS接280H。 -From the 8255 low of C 4 I enter a BCD code, the high-four also enter a BCD code, the two add up to the form of BCD code output from the A to the light. CS then 280H.
485
- 485总线子程序 485总线子程序-485 zongxian zichengxu
nbitamul
- 对于带符号数的乘法运算，首先根据被乘数和乘数的符号位确定乘积的符号位，再进行无符号数乘法运算。如果积符为负，对积求补。-Signed for the number of multiplication, first under the multiplicand and the multiplier sign bit to determine the product of the sign bit, and then carry out unsigned multiplication. If the
fet120_1
- 我学习别人的代码时收集的好一点的资料!大家可以随便下载!-I learn other people' s code a little better collection of information! You can freely download!
74HC595drive
- 两路74HC595的串接驱动程序，可直接应用，次驱动已在多个成熟产品上使用-Two 74HC595 series with the driver, can be directly applied, time-driven products have been used in a number of mature
Music
- 一个简单的发声程序 程序中使用了定时器来控制声音的时间-Procedure for a simple voice timer used to control the sound of the time
20110515
- 本文介绍了单片机中iicc语言的运用如起始和终止信号 、数据传送格式。-This article describes the use of microcontroller iicc languages, such as start and stop signals, data transmission formats.
uart
- STC单片机串口驱动函数，包括串口收发字符串的功能，读写功能-STC microcontroller serial port driver functions