给大家发一个４４b0x开发板的源代码，包括44b0的各种驱动程序

Nucleus plus 的移植笔记.是以以Nucleus Plus for 68xxx 为基础，进行移植。移植文件主要包括四个和硬件相关的文件.-Nucleus plus notes of transplantation. Is to Nucleus Plus for 68xxx as the basis for transplantation. Portable document includes four major hardware and related documents

单片机发声《五月桂花香》，蜂鸣器试验，感受单片机的音乐-Single-chip voice May sweet-scented osmanthus incense , buzzer test, feelings Singlechip music

Led matrix display sample for 89C51 with 74HC595

lpc22xx系列arm的i2c驱动,并且包含zlg7290的应用.详细使用方法见程序文档-lpc22xx series arm of the i2c driver, and includes zlg7290 applications. detail see the use of program documentation

Altera recommends the following system configuration: * Pentium II 400 with 512-MB system memory (faster systems give better software performance) * SVGA monitor * CD-ROM drive * One or more of the following I/O ports: - USB port (if using Windows XP or Windows 2000) for USB-Blaster(TM) or MasterBlaster(TM) communications cables, or APU programming unit - Parallel port for ByteBlasterMV(TM) or ByteBlaster(TM) II download cables - Serial port for MasterBlaster communications cable * TCP/IP networking protocol installed * Windows 2000, Windows NT 4.0 with Service Pack 3 or later, or Windows XP * Internet Explorer 5.0 or later Memory & Disk Space Requirements USB开发--Altera recommends the following system configuration:* Pentium II 400 with 512-MB system memory (faster systems give better software performance)* SVGA monitor* CD-ROM drive* One or more of the following I/O ports:- USB port (if using Windows XP or Windows 2000) for USB-Blaster(TM) or MasterBlaster(TM) communications cables, o

详细的嵌入式bootloader解释，很有用-Embedded bootloader detailed explanation, very useful

一个U盘的电子原理图，请有需要的初学者参考一下。-A U disk electronic schematic diagram, please there is a need to refer to the beginner.

SPI接口实验LED显示 -SPI Interface SPI Interface experimental experimental LED display LED display

hcs301的应用实例与接收解码，它与单片机之间的应用。-hcs301 application and receive decoding, among its single-chip applications.

Flash Programmer through JTAG for sa