L320DB90VC datasheet(55/57 Pages) AMD

55 / 57 page

December 14, 2005

Am29LV320D

DA TA SH EET

REVISION SUMMARY

Revision A (November 1, 2000)

Initial release.

Revision A+1 (January 23, 2001)

Ordering Information

Corrected FBGA part number table to include bottom

boot part numbers.

Revision A+2 (February 1, 2001)

Connection Diagrams

Corrected FBGA ball matrix.

Revision A+3 (July 2, 2001)

Global

Changed data sheet status from Advance Information

to Preliminary.

Table 3, Top Boot Secured Silicon Sector

Addresses

Corrected sector block size for SA60–SA62 to 3x64.

Sector/Sector Block Protection and Unprotection

Noted that sectors are erased in parallel.

Secured Silicon Sector Flash Memory Region

Noted changes for upcoming versions of these de-

vices: reduced Secured Silicons ector size, different

ESN location for top boot devices, and deletion of Se-

cured Silicon erase functionality. Current versions of

these devices remain unaffected.

Revision B (July 12, 2002)

Global

Deleted Preliminary status from document.

Ordering Information

Deleted burn-in option.

Table 1, Am29LV320D Device Bus Operations

In the legend, corrected VHH maximum voltage to 12.5

Secured Silicon Sector Flash Memory Region

Added description of Secured Silicon protection verifi-

cation.

Autoselect Command Sequence

Clarified description of function.

Table 14, Am29LV320D Command Definitions

Corrected autoselect codes for Secured Silicon Fac-

tory Protect.

Erase and Program Operations table

Corrected to indicate tBUSY specification is a maximum

value.

Revision B+1 (July 30, 2002)

Figure 3, Secured Silicon Sector Protect Verify

Deleted fifth block in flowchart and modified text in

fourth block.

Revision C (October 25, 2002)

Distinctive Characteristics

Changed endurance from “write” to “erase” cycles.

Connection Diagrams

Deleted ultrasonic reference and added package

types to special package handling text.

Ordering Information

Added commercial temperature range and removed

extended temperature range.

Secured Silicon Flash Memory Region

Customer Lockable subsection: Deleted reference to

alternate method of sector protection.

Command Definitions

Noted the following:

Autoselect, Secured Silicon, and CFI functions are not

available during a program or erase operation.

ACC and unlock bypass modes are not available when

the Secured Silicon Sector is enabled.

Writing incorrect data or commands may place the de-

vice in an unknown state. A reset command is then re-

quired.

AC Characteristics

Read-only Operations; Word/Byte Configuration:

Changed t

DF and tFLQZ to 16 ns for all speed options.

DC Characteristics

Deleted I

ACC and added ILR specifications from table.

TSOP, SO, and BGA Package Capacitance

Added BGA capacitance to table.

Revision C+1 (February 16, 2003)

Distinctive Characteristics

Added reference to MirrorBit in Secured Silicon sec-

tion.

Added Sector Architecture section.

Secured Silicon Flash Memory Region

Referenced MirrorBit for an example in last sentence

of first paragraph.

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