电子通讯

chm格式 寄存器和处理器模式(26-bit 体系) 寄存器和处理器模式(32-bit 体系) 程序状态寄存器和操纵它的指令 寄存器装载和存储指令 算术和逻辑指令 移位操作 乘法指令 比较指令 分支指令 条件执行 软件中断指令 APCS (ARM 过程调用标准) -Register and processor mode (26-bit system) registers and processor mode (32-bit system), Program Status Register and manipulation of its instruction register load and store instructions arithmetic and logic instructions compare instructions MUL shift operation conditions for the implementation of branch instruction software interrupt instruction APCS (ARM Procedure Call Standard)

Name Function --- --- --- Check_SST_39VF160 Check manufacturer and device ID CFI_Query CFI Query Entry/Exit command sequence Erase_Entire_Chip Erase the contents of the entire chip Erase_One_Sector Erase a sector of 2048 word Erase_One_Block Erase a block of 32K word Program_One_Word Alter data in one word Program_One_Sector Alter data in 2048 word sector Program_One_Block Alter data in 32K word block Check_Toggle_Ready End of internal program or erase detection using Toggle bit Check_Data_Polling End of internal program or erase detection using Data# polling-Name Function ------------------ Check_SST_39VF160 Check manufacturer and device ID CFI_Query CFI Query Entry/Exit command sequence Erase_Entire_Chip Erase the contents of the entire chip Erase_One_Sector Erase a sector of 2048 word Erase_One_Block Erase a block of 32K word Program_One_Word Alter data in one word Program_One_Sector Alter data in 2048 word sector Program_One_Block Alt

三洋锁相环IC L72130的收音搜台驱动代码，- Three oceans phase-locks surround IC L72130 the reception to search for the actuation code,

有关2812的一些文章，包括测频、数字滤波和采样等-2812 relating to a number of articles, including frequency measurement, digital filtering and sampling, etc.

这是MIPS32微处理器的DIY代码，是一个SOC，片上集成了SROM、DRAM、uart、timer、gpio。参考了CPU自制一书，自己修改了访问内存协议。剖析了处理器工作原理，解开了处理器的神秘面纱，可得到极大成就感。

硬盘MP3播放器-MEGA128-VS1001K-USB-遥控-LCD-ICCAVR代码-硬盘-支持FAT32-单面PCB-Hard disk MP3 player-MEGA128-VS1001K-USB-Remote-LCD-ICCAVR code- hard- to support the FAT32-single-sided PCB

关于STM32时钟的应用调试代码。对于想熟悉STM32的朋友很有帮助的。-The application of the clock on the STM32 debug code. Familiar with the STM32 friends who want to be helpful.

S3C2440_BSP中文说明 -Chinese S3C2440_BSP Description

这是看操作系统一书的一点笔记，希望对初学者有点帮助-This is the operating system look a little note book, I hope a little help for beginners

EasyARM2131开发板源码之一-----------6.GPIO输出实验-LED数码管显示0-F字符，同时控制LED1、LED2、LED3、LED4显示对应的16进行值-EasyARM2131 one source development board----------- 6.GPIO experimental output- digital LED Display 0-F characters and control LED1, LED2, LED3, LED4 shows the corresponding values for 16