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M29W640FT Datasheet(PDF) 70 Page - Numonyx B.V |
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M29W640FT Datasheet(HTML) 70 Page - Numonyx B.V |
70 / 71 page Revision history M29W640FT, M29W640FB 70/71 Revision history Table 31. Document revision history Date Revision Changes 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 4: Bus operations, BYTE = VIL and Table 5: 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 30: Programmer technique bus operations, BYTE = VIH or VIL: A0-A21 addresses updated for Block Protection/Unprotection Verify using the Programmer technique. 02-Dec-2005 2 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 29: Extended Block address and data updated. 15-Dec-2005 3 Double Byte Program commands added in Section 4: Command interface. Table 4: Bus operations, BYTE = VIL and Table 5: Bus operations, BYTE = VIH.: A6 changed from VIH to VIL for Read Block Protection Status operation. 10-Mar-2006 4 DQ7 changed to DQ7 for Program, Program During Erase Suspend and Program Error in Table 9: Status Register Bits. A6 = VIL corrected to A6 = VIH during the Verify phase in Figure 17: Programmer Equipment Chip Unprotect flowchart. Address ranges modified for x8 and x16 modes in Table 29: Extended Block address and data. 23-Aug-2006 5 Amended mistake in second title (M29W640FT changed to M29W640FB); removed the 4th cycle from the double byte program of Table 7: Commands, 8-bit mode, BYTE = VIL 25-Oct-2006 6 Table 9: Status Register Bits updated. 10-Dec-2007 7 Applied Numonyx branding. |
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