This a simple bootloader for AT91SAM7{S,X}{64,128,256} processors. It permits you to download new code to the device over USB. This bootrom is installed at address 0x00000000 in the ARM, which means that it is the first piece of code to execute after reset. At startup, it waits for a few seconds to see if the downloader is trying to connect. If not, then the bootloader gives up control and jumps to your program. If the downloader is trying to connect, then the bootloader receives the new program over USB and writes it into flash.
标签: bootloader processors download permits
上传时间: 2015-11-30
上传用户:shus521
用bcb所撰寫的kohonen程式,優雅的網狀伸張分佈,將任意維度的input data,reduce至二維x,y平面,competivite learning的最佳範例.
标签: competivite learning kohonen reduce
上传时间: 2015-12-02
上传用户:脚趾头
RFC3029: Internet X.509 Public Key Infrastructure Data Validation and Certification Server Protocols
标签: Infrastructure Certification Validation Protocols
上传时间: 2013-12-12
上传用户:维子哥哥
生成多项式的最高位必须是1。例如:CRC-CCITT标准的16位生成多项式:g(x)= x16+x12+x1+1;阶数r = 16 即:0x11021.最高位通常为1。
上传时间: 2015-12-03
上传用户:dragonhaixm
基于ARM7 7x256芯片的USB通信实现, 编译器IAR4.X以上版本.
上传时间: 2013-12-30
上传用户:qw12
基于ARM7 7x256芯片的网络接口程序, 实现webserver的代码, 编译器IAR4.X以上版本.
上传时间: 2015-12-03
上传用户:bcjtao
dsp DM642 pci 详细的开发例程,主要是DSP端程序
上传时间: 2013-12-25
上传用户:lps11188
INTEL pci ibis model
上传时间: 2015-12-05
上传用户:gaojiao1999
用MFC编的PCI总线数据采集卡:主要用在工业自动化.测试电磁阀的响应频率程序,主要用在工业自动化, 可以精确到0.1毫秒!
上传时间: 2013-12-15
上传用户:彭玖华
VT6212 PCI转USB2.0原理图。目前最常用的转接卡电路图
上传时间: 2015-12-06
上传用户:hxy200501