实现jtag调试器

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ares qi

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Sep 16, 2006, 11:07:55 PM9/16/06
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几种方案:
1。并口方式 wigglers
2。并口加速器 并口(EPP)--->CPLD----串行化---->JTAG
3. USB ---> FT2322C ---> JTAG
4. USB ---> MCU ---> SPI(DMA) ---> JTAG
5. USB ---> MCU ---> CPLD ---> JTAG

ares qi

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Sep 16, 2006, 11:19:23 PM9/16/06
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几种方案:
1。并口方式 wigglers
并口 ---> 串行化---->JTAG

2。并口加速器
并口(EPP)--->CPLD----串行化---->JTAG

Amontec Chameleon POD/Inside Xilinx Coolrunner CPLD
Macraigor Raven
ARM Multi-ICE

3. USB ---> FT2322C ---> JTAG

USBJTAG: http://www.fh-augsburg.de/~hhoegl/proj/usbjtag/usbjtag.html
Amontec JTAGkey: www.amontec.com
Olimex ARM-USB-OCD: www.olimex.com
eVerve Signalyzer: www.signalyzer.com

4. USB ---> MCU ---> SPI(DMA) ---> JTAG
5. USB ---> MCU ---> CPLD ---> JTAG


以下调试器工作原理还不能完全确定
SEGGER J-LINK
IAR J-LINK
ARM RealView RVI
Abatron BDI2000
Macraigor usbDemon
Macraigor mpDemon

ares qi

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Sep 16, 2006, 11:38:33 PM9/16/06
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4. USB ---> MCU ---> SPI(DMA) ---> JTAG
这条好像不能实现
这条好像不能实现
这条好像不能实现
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