jtag
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jtag [2016/01/13 10:19] – [scan chain] kingkevin | jtag [2016/02/02 10:00] – add j-link kingkevin | ||
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This is newer variant of JTAG which requires only 2 signal lines instead of 4+. | This is newer variant of JTAG which requires only 2 signal lines instead of 4+. | ||
But but aware, they both have different pinouts on the connector. | But but aware, they both have different pinouts on the connector. | ||
+ | The second one offers 2 more power ports at the expense of JTAG TDI and TDO/SWO. | ||
- | These JTAG adapter | + | These JTAG adapters |
And ironically enough I in turn use them to program and debug STM32F1xx ARM Cortex M3 micro-controllers. | And ironically enough I in turn use them to program and debug STM32F1xx ARM Cortex M3 micro-controllers. | ||
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Info : stm32f1x.cpu: | Info : stm32f1x.cpu: | ||
</ | </ | ||
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+ | ==== SEGGER J-Link (clone) ==== | ||
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+ | The [[http:// | ||
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+ | {{: | ||
+ | {{: | ||
+ | {{: | ||
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+ | It supports JTAG, SWD, SWO, RTCK, and voltage reference. | ||
+ | That makes it the most complete JTAG adapter I have. | ||
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===== tricks ===== | ===== tricks ===== | ||
jtag.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1