SMSC USB2640i - Manual (Page 15)

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
SMSC USB2640/USB2641 15 Revision 2.0 (10-03-08)
DATASHEET
Chapter 5 Block Diagrams
Figure 5.1 USB2640 Block Diagram
To
Upstr
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/
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PROCES
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SF
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RAM
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BRI
DGE
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64K RA
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ry
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ins
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AUTO_
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FMI
BUS
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USB Dat
a
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tr
e
am
Fl
as
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Cards
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e
q
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SD
/
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C
S
en
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SPI
SPI /
GPIO
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pin
s
)