project:arm_debugging:start
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project:arm_debugging:start [2019/08/21 16:00] – [Example: Unbricking (restoring) Proxmark bootloader] trimen | project:arm_debugging:start [2019/12/01 23:56] – [JTAG/SWD external clock] SWCLK/TCK can supply crystal oscillator abyssal | ||
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There is a [[https:// | There is a [[https:// | ||
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+ | ===== JTAG supplying external clock ===== | ||
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+ | It seems that when you desolder clocks (e.g. from crystal oscillator) the SWD/JTAG clock (SWCLK/TCK) can supply the clock to the chip which can be useful e.g. when you need glitch clock, but still would need operation via SWD/JTAG. Tested on [[https:// |
project/arm_debugging/start.txt · Last modified: 2021/06/05 19:29 by abyssal