available MSP430JTAG debugger, Protel format with the circuit and PCB plans

Microchip Technology Inc. The crypt key, serial number and configuration data are stored in an EEPROM array which is not accessible via any external connection. The EEPROM data is pro-grammable but read-protected.

电子图书《华中理工大学出的C51教材》，很不错的。-electronic books "Huazhong University of Science and the C51 materials," very good.

89c51驱动12864液晶汉字显示上下左右翻页 包括KEIL文件和PROTEUS文件-89C51 driver 12864 LCD display Chinese characters, including upper and lower flip around KEIL paper documents and PROTEUS

51单片机的122×32点阵液晶底层驱动程序-51 SCM 122 × 32 dot matrix LCD driver bottom

压缩包内含有一个AVR单片机JTAG的原理图，PDF格式，便于自制AVR单片机JTAG时进行参考。-Compressed packet contains an AVR microcontroller JTAG schematics, PDF format, easy to self-reference when AVR Microcontroller JTAG.

实现CAN总线通讯的自测试功能，如果硬件条件具备，也可用来实现CAN控制器之间的通讯。 具体内容见代码中每一句的注释，经调试成功-CAN bus communication realize the self-test function, if hardware conditions are ripe, but also can be used to realize communication between the CAN controller. The specific content of the code, see the Notes of each sentence, after the successful commissioning

之前看过论坛上有一个C8051和S3530A的通信程序，但我认为很复杂而不具有通用性，我自己写的一个3530通过I2C总线与单片机的通信程序,虽然很短,但是很实用.-Read before the forum have a C8051 and S3530A communications procedures, but I think very complex and not universal, and I wrote it myself a 3530 through the I2C bus communication with the SCM process, although very short, but very practical .

一个简单的时钟开发程序,显示时,分,秒!!! 可以接上数码管再加上简单的转换就可以制作为简单的电子表-Clock to develop a simple procedure, show hours, minutes and seconds!!! Can be connected to digital tube coupled with a simple conversion can create a simple e-form

条形电子屏的原理图，使用PROTEL99SE设计的。-strip electronic screen diagram, the use of PROTEL99SE design.

关于U盘的读写程序,包括支持FAT12/FAT16/FAT32-On the U disk read and write procedures, including support FAT12/FAT16/FAT32