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CHAPTER 12 USB HOST
12.6 Each Token Flow Chart of USB HOST
■ SOF Token
288
Figure 12.6-2 Flow Chart at SOF Token
SOF TOKEN
HFRAME
change?
NO
HEOF change?
NO
TOKEN execution
(Setting TGGL and ENDPT
is disregarded.)
CMPIRQ of
HIRQ=1?
YES
END
FUJITSU MICROELECTRONICS LIMITED
YES
HFRAME change
YES
HEOF change
NO
MB90335 Series
CM44-10137-6E
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