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ST72681/R21 Datasheet(PDF) 31 Page - STMicroelectronics

Part # ST72681/R21
Description  USB 2.0 high-speed Flash drive controller
PDF  32 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72681/R21 Datasheet(HTML) 31 Page - STMicroelectronics

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ST72681
Revision history
31/32
10
Revision history
Table 30.
Document revision history
Date
Revision
Changes
27-May-2005
1.0
Changed status of the document
Changed description on 1st page
Removed unconnected pins in Table 5 on page 7
Changed Table 4 on page 6
Changed pin 5 description in Table 3 on page 6
Changed section 3 on page 7
Changed Figure 3 on page 8 and Figure 4
18-Nov-2005
2.0
Electrical Characteristics section added, Section 4 on page 9
Additional features listed on front page
Status of document changed to Datasheet
Application schematics modified, Figure 4 removed
Section 4.6 (Memory Characteristics) removed
VDDOUSB marked as O (output) in Table 2 on page 6
06-Feb-2006
3.0
Additional features listed on front page
Application schematics modified, Figure 3 on page 8
Feature comparison table added for R20 firmware update, Table 28
Figure 3 on page 8 updated, with note added
09-Jan-2007
4.0
Additional features listed on front page related to firmware release
R21. Application schematics updated for R21, Figure 3 on page 8
Feature comparison table added for R21 firmware update, Table 28
IDDsuspend values and note updated, Table 24
30-Aug-2007
5.0
Updated information in Table 6: Known NAND compatibility guide for
R20 and R21 devices on page 9.
Added Section 4.2: NAND error correction on page 10, Section 4.3:
Management of bad NAND blocks on page 10, Section 4.4: Wear
levelling on page 11 and Section 4.5: NAND interface configuration
on page 12.
Added Section 5: Mass storage implementation on page 13 and
Section 6: Human interface implementation on page 15.
Added internal clock frequency (fCPU) value in Table 10: General
operating conditions on page 18.



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