MBM29PL160TD-90PF Meet Spansion Inc., MBM29PL160TD-90PF Datasheet - Page 44

• Manufacturer Part Number: MBM29PL160TD-90PF
• Description: Page Mode Flash Memory Cmos 16m 2m ? 8/1m ? 16 Bit
• Manufacturer: Meet Spansion Inc.

44
MBM29PL160TD/BD
(4) Toggle Bit Algorithm
*1 : Read toggle bit twice to determine whether it is toggling.
*2 : DQ
changing to “1”.
6
is rechecked even if DQ
5
= “1” because DQ
Retired Product DS05-20872-4E_July 31, 2007
No
-75/90
Addr. = "H" or "L"
Addr. = "H" or "L"
Addr. = "H" or "L"
Addr. = "H" or "L"
(DQ
(DQ
(DQ
(DQ
DQ
Toggle?
Toggle?
DQ
DQ
Start
Read
Read
Read
Read
7
7
7
7
Fail
5
~ DQ
~ DQ
~ DQ
~ DQ
6
6
= 1?
=
=
Yes
Yes
Yes
0
0
0
0
6
)
)
)
)
may stop toggling at the same time as DQ
No
No
*1
*1
*1, *2
*1, *2
Pass
5