MBM29F080A-55PF SPANSION [SPANSION], MBM29F080A-55PF Datasheet - Page 37

• Manufacturer Part Number: MBM29F080A-55PF
• Description: FLASH MEMORY CMOS 8M (1M x 8) BIT
• Manufacturer: SPANSION [SPANSION]

36
MBM29F080A
(4) Toggle Bit I Algorithm
*1 : Read toggle bit twice to determine whether it is toggling.
*2 : DQ
changing to “1”.
6
is rechecked even if DQ
-55/-70/-90
5
= “1” because DQ
No
Addr. = “H” or “L”
Addr. = “H” or “L”
Addr. = “H” or “L”
Addr. = “H” or “L”
DQ
DQ
(DQ
(DQ
(DQ
(DQ
DQ
6
6
Read
Read
Read
Read
Start
7
7
7
7
Fail
= Toggle
= Toggle
to DQ
?
to DQ
5
?
to DQ
to DQ
?
= 1
Yes
Yes
Yes
0
0
0
0
)
)
)
)
6
No
No
*1, *2
may stop toggling at the same time as DQ
*1
*1, *2
Pass
5