MBM29LV160TM-BM90 Meet Spansion Inc., MBM29LV160TM-BM90 Datasheet - Page 52

• Manufacturer Part Number: MBM29LV160TM-BM90
• Description: Flash Memory Cmos 16 M 2m ? 8/1m ? 16 Bit Mirrorflashtm*
• Manufacturer: Meet Spansion Inc.

52
MBM29LV160TM/BM
*1 : Read Toggle bit twice to determine whether it is toggling.
*2 : Recheck Toggle bit because it may stop toggling as DQ
Retired Product DS05-20906-4E_July 31, 2007
Toggle Bit Algorithm
90
No
Read DQ
Read DQ
Read DQ
Read DQ
Reset Command
Program Command
Addr. = "H" or "L"
Addr. = "H" or "L"
Addr. = "H" or "L"
Addr. = "H" or "L"
Complete.Write
Program/Erase
Operation Not
DQ
DQ
after issuing
DQ
Wait 4 μs
6
6
Start
= Toggle
= Toggle
5
?
?
= 1?
7
7
7
7
Yes
to DQ
to DQ
to DQ
Yes
to DQ
Yes
0
0
0
0
No
No
*1
*1
*1, *2
*1, *2
Program/Erase
5
changes to “1”.
Operation
Complete