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ch452
- CH452按键和显示板驱动程序,采用级联方式,模拟SPI口一次发送24位数据.每级120个灯和120个按键.采用查表换算.-CH452 keys and display drivers, concatenation, a simulation of SPI I sent 24 data. Each level 120 lights and 120 keys. Using Lookup conversion.
AVR_CH452_88key_4
- 内有CH452中文资料，另附上基于AVRmega16的8*8键盘驱动-CH452 information, there are Chinese, followed AVRmega16 based on the 8* 8 keyboard driver
CH452
- 一个利用CH452键盘管理芯片的键盘功能模块，采用89S52单片机利用中断和SPI接口有效节约了单片机的IO口资源。-CH452 keyboard management chips using a keyboard function modules, using 89S52 microcontroller interrupt and SPI interfaces using the effective conservation of the microcontroller IO port res
CH452L
- CH452 是数码管显示驱动和键盘扫描控制芯片。CH452内置时钟振荡电路，可以动态驱动8 位数 码管或者64 只LED，具有BCD 译码、闪烁、移位、段位寻址、光柱译码等功能；同时还可以进行64 键的键盘扫描；CH452 通过可以级联的4 线串行接口或者2 线串行接口与单片机等交换数据；并且可 以对单片机提供上电复位信号。-CH452 is a digital display and keyboard scan control chip driver. CH452 built-in
CH452
- 这是我设计编写制作了一个倒计时的程序！！欢迎指导-desined a dao ji shi
CH452_C51_display
- 单片机控制的CH452显示程序，单片机为Sm89c52，其中包括Ch452的初始化子程序，发送命令子程序，显示一个uchar字符的子程序，显示一个uint字符的子程序以及某指定的数码管不显示的子程序-Controlled by CH452 display program, MCU Sm89c52, including Ch452 initialization subroutine, send the command subroutine, the subroutine displays a uc
xs
- CH452点亮程序 调试好的可以用哦 请大家放心使用哦-CH452 light program debugging can be a good ease of use oh oh please
DisKeyCH452
- LPC2146的一个程序，通过对CH452的编程来控制数码管的显示！-LPC2146 in a program, through CH452 digital programming to control the display!
452CLK
- 一个关于 ch452的一个FPGA源程序，很犀利~-A source on ch452 an FPGA, very sharp ~
CH452DS1
- ch452最新版数据资料。比CH451功能更加强大,LED驱动和按键扫描.-new ch452 datasheet,very good and easyto use. copy form nanjing qinheng .this is a
ch452
- 用ch452做一个4X4的键盘，只用到4条数据线，减少了I/O口。-To do a 4X4 with ch452 keyboard, only four data lines are used to reduce the I/O port.
ch452
- 数码管驱动及键盘控制芯片CH452 。有C语言驱动代码。和芯片说明。-LED driver and the keyboard controller chip CH452. Have a C drive code. And chip descr iption.
CH452
- 程序功能为51单片机通过三线串口操作CH452，CH452驱动8位数码管正常显示以及显示数据的更新。51单片机通过模拟CH452串口操作时序向-The program features 51 microcontroller via a three-wire serial interface operation CH452, CH452 driver 8 digital tube display properly, and display data update. 51 single-chip C
CH452
- 键盘和LED的管理芯片：CH452的驱动程序，有需要的可以下来-CH452 driver, need to be down to take a look at
Text1
- 基于二线ch452的10以内简单加法计算-Based on a 10 second ch452 simple addition calculation within