參數(shù)資料
型號: S29GL064M90FCIR83
廠商: Spansion Inc.
英文描述: 256,128,64,32,Megabit 3.0 Volt-only Page Mode Flash Memory featuring 0.23 レm MirrorBit Process Technology
中文描述: 256,128,64,32,3.0兆伏安只頁面模式閃存具有0.23レ米MirrorBit工藝技術(shù)
文件頁數(shù): 75/116頁
文件大?。?/td> 1656K
代理商: S29GL064M90FCIR83
October 10, 2006 S29GL-M_00_B6
S29GL-M MirrorBit
TM
Flash Family
73
D a t a S h e e t
After an erase command sequence is written, if all sectors selected for erasing are protected, DQ6
toggles for approximately 100 μs, then returns to reading array data. If not all selected sectors
are protected, the Embedded Erase algorithm erases the unprotected sectors, and ignores the
selected sectors that are protected.
The system can use DQ6 and DQ2 together to determine whether a sector is actively erasing or
is erase-suspended. When the device is actively erasing (that is, the Embedded Erase algorithm
is in progress), DQ6 toggles. When the device enters the Erase Suspend mode, DQ6 stops tog-
gling. However, the system must also use DQ2 to determine which sectors are erasing or erase-
suspended. Alternatively, the system can use DQ7 (see the subsection on DQ7: Data# Polling).
If a program address falls within a protected sector, DQ6 toggles for approximately 1 μs after the
program command sequence is written, then returns to reading array data.
DQ6 also toggles during the erase-suspend-program mode, and stops toggling once the Embed-
ded Program algorithm is complete.
Table 36
shows the outputs for Toggle Bit I on DQ6.
Figure 8
shows the toggle bit algorithm.
Figure 20
shows the toggle bit timing diagrams.
Figure 21
shows the differences between DQ2
and DQ6 in graphical form. Also, see
DQ2: Toggle Bit II
.
相關(guān)PDF資料
PDF描述
S29GL064M90TAIR32 256,128,64,32,Megabit 3.0 Volt-only Page Mode Flash Memory featuring 0.23 レm MirrorBit Process Technology
S29GL064M90TAIR33 256,128,64,32,Megabit 3.0 Volt-only Page Mode Flash Memory featuring 0.23 レm MirrorBit Process Technology
S29GL064M90TAIR40 256,128,64,32,Megabit 3.0 Volt-only Page Mode Flash Memory featuring 0.23 レm MirrorBit Process Technology
S29GL064M90TAIR42 256,128,64,32,Megabit 3.0 Volt-only Page Mode Flash Memory featuring 0.23 レm MirrorBit Process Technology
S29GL064M90TAIR43 256,128,64,32,Megabit 3.0 Volt-only Page Mode Flash Memory featuring 0.23 レm MirrorBit Process Technology
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S29GL064M90FFIR2 制造商:Spansion 功能描述:
S29GL064M90TAIR00 制造商:Spansion 功能描述:Flash Mem Parallel 3V/3.3V 64M-Bit 8M x 8 90ns 48-Pin TSOP Tray
S29GL064M90TAIR2 制造商:Spansion 功能描述:
S29GL064M90TAIR20 制造商:Spansion 功能描述:Flash Mem Parallel 3V/3.3V 64M-Bit 8M x 8/4M x 16 90ns 56-Pin TSOP Tray
S29GL064M90TAIR3 制造商:Spansion 功能描述:NOR Flash, 4M x 16, 48 Pin, Plastic, TSSOP