-
This article describes two kinds of sub
本文介绍了两种分频系数为整数或半整数的可控分频器的设计方法。其中之一可以实现50%的奇数分频。利用VHDL语言编程,并用QUARTERS||4.0进行仿真,用 FPGA 芯片实现。
关键词:半整数,可控分频器,VHDL, FPGA
-This article describes two kinds of sub-frequency coefficient is an integer or half-integer divider controllable design method. One of them can achieve 50 of the odd-numbered sub-frequency. The use of VHDL language programming, and QUARTERS | | 4.0 simulation, using FPGA chip. Key words: semi-integer, controllable divider, VHDL, FPGA
- 2022-02-04 03:15:26下载
- 积分:1
-
keil c51在编译的时候会将0xfd的字符(有些汉字含该字符的内码)过滤, 而导致程序出错.特别是在做液晶汉字显示时. 针对这个bug.由网友编写了这个补丁...
keil c51在编译的时候会将0xfd的字符(有些汉字含该字符的内码)过滤, 而导致程序出错.特别是在做液晶汉字显示时. 针对这个bug.由网友编写了这个补丁. 请下载之后放到你的keilc51in 目录里,运行这个程序.就可以了. 支持v8.02-keil c51 will be at compile time 0xfd characters (some characters with the character code) filter, which led to error. particularly in the so LCD display Chinese characters. To address this bug. prepared by the users of the patch. Please after download put your keil c51 bin directory, run the process. it. support v8.02
- 2022-01-31 17:49:47下载
- 积分:1
-
1602lcm字符液晶屏驱动演示程序,连接线图: LCM
1602lcm字符液晶屏驱动演示程序,连接线图: LCM-------51 LCM-------51 LCM--------51
DB0-----P0.0 DB4-----P0.4 RS-------P2.0
DB1-----P0.1 DB5-----P0.5 RW-------P2.1
DB2-----P0.2 DB6-----P0.6 E--------P2.7
DB3-----P0.3 DB7-----P0.7 VLCD接1K2电阻到GND
[注]:AT89C51的晶振频率为12MHz-1602lcm character LCD Driver demo program, link map : LCM LCM------- 51------- 51-------- 51 DB0 LCM P0 .0 DB4----------------- P2.0 P0.4 RS DB1----- P0 .1 DB5 P 0.5 RW----------------- P P2.1 DB2 Encl 0.2 DB6 E------------------ P0.3 P2.7 DB3 DB7----- P0.7 VLCD access 1K2 resistance to GND [Note] : AT89C51 oscillator frequency of 12 MHz
- 2022-02-20 17:03:27下载
- 积分:1
-
51单片机C语言入门教程.有很多例程很编程技巧和调试方法
51单片机C语言入门教程.有很多例程很编程技巧和调试方法-51 Single-chip C Language Tutorial. There are many routines very programming skills and debugging methods
- 2022-08-24 05:02:40下载
- 积分:1
-
MCS
MCS-51单片机教程 MCS-51单片机教程-MCS-51 microcontroller Guide MCS-51 microcontroller MCS Guide-51 SCM Guide MCS-51 microcontroller Guide
- 2022-09-24 09:40:03下载
- 积分:1
-
我们实验室智能小车源码,含PID算法等。当然只是一个C文件而已,没有工程,只是提供给大家一个参考
我们实验室智能小车源码,含PID算法等。当然只是一个C文件而已,没有工程,只是提供给大家一个参考-Intelligent Vehicle-source our lab, including PID algorithm. Of course it is just a C file, there is no project, only a reference to the U.S.
- 2022-01-23 10:19:08下载
- 积分:1
-
51 SCM
51单片机编程序学习实践经验丰富工程师编写实机通过-51 SCM-programmed study and practice of experienced engineers to prepare real machine through
- 2022-01-26 07:24:43下载
- 积分:1
-
用C51语言开发,相当有趣,附详细文档及硬件电路图
用C51语言开发,相当有趣,附详细文档及硬件电路图-with C51 language development, very interesting, with detailed documentation and hardware circuit
- 2022-02-07 04:25:54下载
- 积分:1
-
寻轨迹小车smartScar全面的全国电子设计大赛
寻轨迹小车smartScar全面的全国电子设计大赛-Track car search a comprehensive national electronic smartScar Design Competition
- 2022-02-20 04:27:17下载
- 积分:1
-
ARM 44b0x的PWM完整源代码,并且已经调试通过
ARM 44b0x的PWM完整源代码,并且已经调试通过-ARM 44b0x PWM complete source code, and debugging has been adopted
- 2023-04-07 16:00:03下载
- 积分:1