Jlink please used the jtag debugging, is generally not to target board through Jlink power supply-CodePudding

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Jlink please used the jtag debugging, is generally not to target board through Jlink power supply

Time：11-29

Target plate is 3.3 v, jlink pin pin in 19 is 5 v - supply,
If 3.3 v power supply with jlink debugging development board, whether is commonly with independent power source to power a development board, jlink to power a development board, not only connect TDI, TMS, TCK, TDO can work?

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