哎!!!WRT 300N JTAG 问题求助 ！

xx***

这些信息 是什么意思 到了这步 我该怎么办呀


Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.

C:\Documents and Settings\Administrator>cd\

C:\>brjtag -erase:nvram

=============================================
Broadcom EJTAG Debrick Utility v1.0-hugebird
=============================================

Probing bus ... Done

Instruction Length set to 8

CPU running under LITTLE endian

CPU Chip ID: 10010100011100000100000101111111 (9470417F)
*** Found a Broadcom BCM4704 KPBG Rev 9 CPU chip ***

    - EJTAG IMPCODE ....... : 00000000000000100000000100000000 (00020100)
    - EJTAG Version ....... : 1 or 2.0
    - EJTAG DMA Support ... : Yes
    - EJTAG Implementation flags: R4k MIPS32

Issuing Processor / Peripheral Reset ... Done
Enabling Memory Writes ... Done
Halting Processor ... <Processor did NOT enter Debug Mode!> ... Done
Clearing Watchdog ... Done

Probing Flash at (Flash Window: 0x1fc00000) ... Done

*** Unknown or NO Flash Chip Detected ***

*** REQUESTED OPERATION IS COMPLETE ***

6188***

没有找到 Flash ，，，换个 JTAG软件，用1.6版的吧，，，

xx***

好的我试下

xx***

用了1.6版的出现了应用程序错误 什么该内存不能为。。。。什么什么使用 的 哎

jack***

继续换，换哪个RC3.0的试试

yy5***

用Broadcom EJTAG Debrick Utility v1.6r-hugebird吧！！！

xx***

C:\>brjtag -erase:nvram

===============================================
Broadcom EJTAG Debrick Utility v1.6r-hugebird
===============================================

Probing bus ... Done

Instruction Length set to 8

CPU running under LITTLE endian

CPU Chip ID: 10010100011100000100000101111111 (9470417F)
*** Found a Broadcom BCM4704 KPBG Rev 9 CPU chip ***

    - EJTAG IMPCODE ....... : 00000000000000100000000000100000 (00020020)
    - EJTAG Version ....... : 1 or 2.0
    - EJTAG DMA Support ... : Yes
    - EJTAG Implementation flags: R4k MIPS32

Issuing Processor / Peripheral Reset ... Done
Enabling Memory Writes ... Done
Halting Processor ... <Processor did NOT enter Debug Mode!> ... Done
这里弹出个窗口
提示 brjtag.exe 应用程序错误
0x0040799f指令引用的0x0120eeac内存。盖内存不能为read
要终止程序请单击确定
要调试程序请单击取消
C:\>
主要该怎么办呢

xx***

C:\>rc3 -erase:nvram

==============================================
EJTAG Debrick Utility v3.0 RC1 Tornado-MOD
==============================================

Probing bus ... Done

Instruction Length set to 8

CPU Chip ID: 10010100011100000100000101111111 (9470417F)
*** Found a Broadcom BCM4704 KPBG Rev 9 CPU chip ***

    - EJTAG IMPCODE ....... : 00000000000100000000010010000100 (00100484)
    - EJTAG Version ....... : 1 or 2.0
    - EJTAG DMA Support ... : Yes
    - EJTAG Implementation flags: R4k MIPS32

Issuing Processor / Peripheral Reset ...  ECR: 0x000110c8 Done
Enabling Memory Writes ... Mem 0x0003043b
Done
Halting Processor ...
00000000000100010010000011000000 (001120C0)
00000000000001000000000010001000 (00040088)
<Processor did NOT enter Debug Mode!> ... Done
Clearing Watchdog ... Done
Probing Flash at (Flash Window: 0x1fc00000) ...
Done

*** Unknown or NO Flash Chip Detected ***

*** REQUESTED OPERATION IS COMPLETE ***


C:\>

RC3.0 这样的情况

szhu***

也许是板子坏了，找不到flash

yy5***

我用Broadcom EJTAG Debrick Utility v1.6r折腾300N好好的，检查你的JTAG线！！！

xx***

已经搞定了谢谢  jacky_ye 大哥对我的热心指教， jacky_ye 人不是一般的好！