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Universal Host Controller Interface: Difference between revisions
Universal Host Controller Interface (view source)
Revision as of 16:31, 6 January 2024
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=== Frame List Base Address ===
32-bit physical adress of Frame List. Remember that first 12
=== Start Of Frame ===
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| 31-30 || Reserved ||
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| 29 || Short Packet Detect || 1 = If SPD, continue execution from horizontal QH pointer
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| 28-27 || Error Counter ||
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| 26 || Low Speed || 1 = This is transfer to Low speed device
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| 25 || Is Isochronous ||
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| 16-11 || Reserved ||
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| 10-0 || Actual Length || Length of transferred bytes-1
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== See Also ==
===External Links===
* [
[[Category:USB]]
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