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gs1900-48 [2022/04/18 12:39] – Small restructuring of hardware subsections svanheule | gs1900-48 [2022/04/18 15:16] – Add JTAG tag svanheule | ||
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==== JTAG ==== | ==== JTAG ==== | ||
- | The board has an unpopulated eJTAG header. The SMD resistor configuration is such, that the interface is disabled by default. To be able to use the JTAG interface, the following changes need to be made: | + | The board has an unpopulated eJTAG header. The SMD resistor configuration is such that the interface is disabled by default. To be able to use the JTAG interface, the following changes need to be made: |
* R171 permanently asserts nTRST. Move R171 (pull-down) to R525 (pull-up) to allow remote assertion of nTRST. | * R171 permanently asserts nTRST. Move R171 (pull-down) to R525 (pull-up) to allow remote assertion of nTRST. | ||
* R48 is unpopulated, | * R48 is unpopulated, | ||
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* [[https:// | * [[https:// | ||
- | {{tag> | + | {{tag> |