L640DU21NF datasheet(55/57 Pages) AMD

55 / 57 page

January 22, 2007 22366C6

Am29LV640D/Am29LV641D

D A TA

SH EE T

REVISION SUMMARY

Revision A (April 26, 1999)

Initial release.

Revision A+1 (May 4, 1999)

Global

Deleted references to the 4-word unique ESN. Re-

placed references to V

CCQ with VIO.

Connection Diagrams

63-ball FBGA: Corrected signal for ball H7 to V

IO.

Ordering Information

Added “U” designator description.

SecSi (Secured Silicon) Sector Flash Memory

Region

In the third paragraph, replaced references to boot

sectors with SA0. Added table to show SecSi sector

contents.

DC Characteristics table

Added V

IO = VCC as a test condition for ICC1 and ICC2.

Changed V

HH minimum specification from 8.5 V to

11.5 V.

Revision A+2 (May 14, 1999)

Ordering Information

Clarified the differences between the H, L, and U

designators.

Revision A+3 (June 7, 1999)

Product Selector Guide

Added note under table.

Ordering Information

Deleted the “0” from the 120 and 150 ns part numbers.

Corrected the FBGA package marking for the 150 ns

speed option.

Revision A+4 (June 25, 1999)

Global

Information on the 56-pin SSOP package has been

added: pinout information and physical dimension

drawings.

Command Definitions

Corrected the data for SecSi Sector protection in Note

9. Added device ID data to the table.

Revision A+5 (August 2, 1999)

Block Diagram

Separated WP# and ACC.

Ordering Information

Added the valid combinations for the SSOP package.

Revision A+6 (September 28, 1999)

Connection Diagrams

Clarified which packages are available for a particular

part number.

Device Bus Operations

VersatileIO Control: Added comment to contact AMD

for more information on this feature.

DC Characteristics

CMOS Compatible table: Added notes (1 and 2) for I

and test conditions column.

Test Conditions

In Test Specifications table and Input Waveforms and

Measurement Levels figure, changed the output mea-

surement level to V

IO/2.

AC Characteristics

Read-only Operations table: Added note for test setup

column.

Revision B (June 20, 2000)

Global

Deleted references to 150 ns speed option. Added

more information and specifications on V

IO feature, in-

cluding part number distinctions. At V

IO < VCC, the

available speed options are 100 ns and 120 ns. At V

≥ V

CC, the available speed options are 90 ns and 120

ns. Changed data sheet status to “Preliminary.”

Distinctive Characteristics

Clarified on which devices RY/BY# and WP# are avail-

able. Clarified package options for devices.

Ordering Information

Clarified on which devices RY/BY# and WP# are avail-

able. Clarified package options for devices. Reinstated

“0” into the 120 ns speed part number for V

IO = 3.0 V

to 5.0 V; added part numbers for V

IO = 1.8 V to 2.9 V.

Device Bus Operations table

In the legend, corrected the V

HH voltage range.

SecSi Sector Contents table

Corrected ending address in second row to 7Fh.

DC Characteristics table

Redefined V

OH1 and VOH2 in terms of VIO. Added note

relative to V

IO for VIH and VIL. Deleted note regarding

test condition assumption of V

IO = VCC.

L640DU21NF Datasheet(PDF) 55 Page - Advanced Micro Devices

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