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PanGu开发板提供了一组JTAG信号接口(J22),同时也支持SWD,可以用于协处理器M4的调试开发。

J22接口定义如下:

JTRSTJTCKGNDNRSTVDD_3V3
97531
108642
GNDJTDIGNDJTMSJTDO

JTAG连接

J22PanGu Board J22STLINKSTLINK 20Pin(2.54mm)
1VDD_3V3VAPP1,2
2JTDOTDO_SWO13
3NRSTNRST15
4JTMSTMS_SWDIO7
7JTCKTCK_SWCLK9
8JTDITDI5
9JTRSTTRST3
10GNDGND20

SWD连接

J22PanGu Board J22STLINKSTLINK 20Pin(2.54mm)
1VDD_3V3VAPP1,2
4JTMSTMS_SWDIO7
7JTCKTCK_SWCLK9
10GNDGND20
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