M29W640FT datasheet(71/72 Pages) STMICROELECTRONICS

71 / 72 page

M29W640FT, M29W640FB

10 Revision History

71/72

Revision History

Table 30.

Document Revision History

Date

Version

Revision Details

01-Mar-2005

0.1

First Issue.

17-May-2005

0.2

Asynchronous Page mode added.

70ns speed class added.

07-Oct-2005

1.0

Device codes modified.

TFBGA63 replaced by TFBGA48 6x8 package. ECOPACK text updated

Page size changed to 4 Word.

90ns speed class removed.

Quadruple Word/Octuple Byte Program command added.

Table 3: Bus Operations, BYTE = VIL and Table 4: Bus Operations, BYTE = VIH: A0-

A21 addresses for reading the Device Code, the Manufacturer Code, the Extended

Memory Block Verify Code, and the Block Protection Status, have been updated.

Appendix D: Block Protection: Table 29: Programmer Technique Bus Operations, BYTE

= VIH or VIL: A0-A21 addresses updated for Block Protection/Unprotection Verify using

the Programmer technique.

02-Dec-20052

Datasheet status changed to

“Full Datasheet”.

60ns speed class added.

Program Suspend and Resume added.

Section 2.8: VPP/Write Protect (VPP/WP) and Section 4.2: Fast Program commands.

Section 4: Command Interface restructured.

Table 28: Extended Block Address and Data updated.

15-Dec-20053

Double Byte Program commands added in Section 4: Command Interface.

Table 3: Bus Operations, BYTE = VIL and Table 4: Bus Operations, BYTE = VIH.: A6

changed from VIH to VIL for Read Block Protection Status operation.

M29W640FT Datasheet(PDF) 71 Page - STMicroelectronics