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请问LAUNCHXL2-RM46开发板中的J1是做什么用的?

Other Parts Discussed in Thread: RM46L852

请问图中的J1是给外部芯片仿真,还是使用外部仿真器为板载RM46L852仿真?

看到原理图中XDS110、RM46L852和J1是直连的,没有跳线可以断开

而且VDD3.3V也通过电层直接连接XDS110和RM46L852

不能单独为RM46L852或者XDS110供电

上电后XDS110和RM46L852都工作,而且调试连通过PCB连接无法断开

请问J1这个调试口应该如何使用?

谢谢