MBM29PL3200BE Fujitsu Microelectronics, Inc., MBM29PL3200BE Datasheet - Page 52

• Manufacturer Part Number: MBM29PL3200BE
• Description: Page Mode Flash Memory 32 M 2 M X 16/1 M X 32 Bit
• Manufacturer: Fujitsu Microelectronics, Inc.

52
MBM29PL3200TE/BE
Notes : 1.Read toggle bit twice to determine whether or not it is toggling.
2.Recheck toggle bit because it may stop toggling as DQ
Figure 20 Toggle Bit Algorithm
No
Read (DQ
Addr.
Reset Command
Addr.
Addr.
Complete.Write
Program/Erase
Operation Not
(DQ
(DQ
70/90
Toggle Bit
Toggle Bit
DQ
Toggle?
Toggle?
Read
Twice
7
Read
Start
7
5
to DQ
to DQ
"H" or "L"
"H" or "L"
"H" or "L"
7
Yes
to DQ
1?
Yes
Yes
0
0
)
)
0
)
No
No
(Notes 1 2)
(Note 1)
Program/Erase
Operation
Complete
5
changes to “1”.