OpenOCD编程Mega128测试

0750long | 2009-04-27 17:18:53 阅读：1445

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OpenOCD编程Mega128测试

一下是Log信息：

4500 kHz

Info : Versaloon(0x03)by Simon(compiled on Apr 25 2009)

Info : buffer size for USB is 12288 bytes

Info : VSLLink_20080905 by Simon(compiled on Apr 25 2009)

Info : vsllink run in NORMAL mode

Info : VSLLink JTAG Interface ready

Info : JTAG tap: avr.cpu tap/device found: 0x8970203f (Manufacturer: 0x01f, Part: 0x9702, Version: 0x8)

Info : JTAG Tap/device matched

Info : JTAG tap: (not-named) tap/device found: 0xffffffff (Manufacturer: 0x7ff, Part: 0xffff, Version: 0xf)

Error: number of discovered devices in JTAG chain (20) doesn't match (enabled) configuration (1), total taps: 1

Error: check the config file and ensure proper JTAG communication (connections, speed, ...)

Error: trying to validate configured JTAG chain anyway...

4500 kHz

Info : JTAG tap: avr.cpu tap/device found: 0x8970203f (Manufacturer: 0x01f, Part: 0x9702, Version: 0x8)

Info : JTAG Tap/device matched

Info : JTAG tap: (not-named) tap/device found: 0xffffffff (Manufacturer: 0x7ff, Part: 0xffff, Version: 0xf)

Error: number of discovered devices in JTAG chain (20) doesn't match (enabled) configuration (1), total taps: 1

Error: check the config file and ensure proper JTAG communication (connections, speed, ...)

Error: trying to validate configured JTAG chain anyway...

verify Capture-IR is disabled

target state: halted

Info : device id = 0x8970203f

Info : target device is atmega128

avr mass erase complete

Info : Padding image section 0 with 60 bytes

Info : Padding image section 1 with 4 bytes

Info : Padding image section 2 with 4 bytes

Info : Padding image section 3 with 56 bytes

wrote 1854 byte from file E:/Versaloon/Software/MODEL.hex in 0.125000s (14.484375 kb/s)

Info : JTAG tap: avr.cpu tap/device found: 0x8970203f (Manufacturer: 0x01f, Part: 0x9702, Version: 0x8)

Info : JTAG Tap/device matched

Info : JTAG tap: (not-named) tap/device found: 0xffffffff (Manufacturer: 0x7ff, Part: 0xffff, Version: 0xf)

Error: number of discovered devices in JTAG chain (20) doesn't match (enabled) configuration (1), total taps: 1

Error: check the config file and ensure proper JTAG communication (connections, speed, ...)

Error: trying to validate configured JTAG chain anyway...

错误的原因是AVR的JTAG TAP处理方式的问题，但是Flash下载仍旧可以通过，目前并没有使用最快的编程算法，但速度还算过得去吧。完善以后，就可以使用类似JLink的ARM开发工具来编程AVR了。。。

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