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jbl_raw
Associate III
October 14, 2012
Question

different between jtag and sw

  • October 14, 2012
  • 2 replies
  • 589 views
Posted on October 14, 2012 at 14:30

what is different between jtag and swd programming method.

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    2 replies

    Tesla DeLorean
    Guru
    October 14, 2012
    Posted on October 14, 2012 at 14:47

    what is different between jtag and swd programming method.

    Physically the latter uses less pins, and packet based protocol.

    http://www.arm.com/products/system-ip/debug-trace/coresight-soc-components/serial-wire-debug.php

    http://www.arm.com/files/pdf/Low_Pin-Count_Debug_Interfaces_for_Multi-device_Systems.pdf

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    jbl_raw
    jbl_rawAuthor
    Associate III
    October 16, 2012
    Posted on October 16, 2012 at 23:06

    thank you.

    i mean the two are same function.