ST72681SLASHR21 datasheet(31/32 Pages) STMICROELECTRONICS

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ST72681

Revision history

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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.

ST72681/R21 数据表(PDF) 31 Page - STMicroelectronics

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