Hi,
So far, MQX USB stack supports K60_120MHz high speed USB module, more detailed info, please check below link:
http://www.freescale.com/webapp/sps/site/overview.jsp?code=MQXUSB&fsrch=1&sr=2&pageNum=1
You could download MQX software to get related USB stack software.
Wish it helps.
Have a great day,
best regards,
Ma Hui
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