MBM29F400BC-55PF SPANSION [SPANSION], MBM29F400BC-55PF Datasheet - Page 40

• Manufacturer Part Number: MBM29F400BC-55PF
• Description: FLASH MEMORY CMOS 4M (512K x 8/256K x 16) BIT
• Manufacturer: SPANSION [SPANSION]

*1 : Read toggle bit twice to determine whether it is toggling.
*2 : Recheck toggle bit because it may stop toggling as DQ
MBM29F400TC
No
Read DQ
Read DQ
Read DQ
Read DQ
Reset Command
Complete.Write
Program/Erase
Operation Not
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Addr.
Addr.
Addr.
Addr.
DQ
Toggle?
Toggle?
Start
DQ
DQ
5
Toggle Bit Algorithm
7
7
7
7
6
Yes
6
to DQ
to DQ
1?
to DQ
to DQ
Yes
VA
VA
VA
VA
Yes
0
0
0
0
No
No
*1
*1, *2
*1, *2
Program/Erase
Operation
Complete
/MBM29F400BC
5
changes to “1”.
VA
Bank address being executed
Embedded Algorithm.
-55/-70-90
39