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xuzhiguo
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JTAGƵԭֵֿԷʽѡ
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1Ƭ£ȫtraceԡ
jtag modeΪM0ģʽ(JTAG0)boot modeΪnandusbģʽ,traceJTAG0
zx297510_cm0_debug_a9_ps.cmműϵͳʱӣDDRJTAG1ΪA9JTAG2Ϊ
psҪϵ磬traceӵJTAG1ϣlinux_297510evb.cmműʼlinux.
linux_z97510evb_attach.cmműڸõģʽattach.

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2гʼСjtag_debugȻʹtraceԡ
jtag_debugԹ̻nandУϵУҲͨusbغСó˺ͷ1
zx297510_cm0_debug_a9_ps.cmműһ顣

JTAG0JTAG1JTAG2ģʽԶ壬JTAG0ΪA9boot modeΪnandusbģʽ,
gpio9JTAG0linux_297510evb.cmműʼlinux.
linux_z97510evb_attach.cmműڸõģʽattach.

jtag modeΪjtag-chainģʽ(JTAG0)boot modeΪnandusbģʽ,JTAG0еĺˡ
gpio9JTAG0linux_297510evb_jtagchian.cmműʼlinux.
linux_z97510evb_attach_jtagchian.cmműjtag-chainģʽattach.

JTAGϸڲοzx97510ֲᡣ