S29AL016D SPANSION, S29AL016D Datasheet - Page 33

• Manufacturer Part Number: S29AL016D
• Description: 16 MEGABIT CMOS 3.0 VOLT ONLY BOOT SECTOR FLASH MEMORY
• Manufacturer: SPANSION

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December 17, 2004 S29AL016D_00_A2
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Notes:
1. Read toggle bit twice to determine whether or not it
2. Recheck toggle bit because it may stop toggling as
is toggling. See text.
DQ5 changes to “1”. See text.
No
P r e l i m i n a r y
Figure 6. Toggle Bit Algorithm
Complete, Write
Reset Command
Read DQ7–DQ0
Read DQ7–DQ0
Read DQ7–DQ0
Program/Erase
Operation Not
Toggle Bit
Toggle Bit
= Toggle?
DQ5 = 1?
= Toggle?
START
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Twice
Yes
Yes
Yes
S29AL016D
(Notes
1,2)
(Note 1)
Operation Complete
No
No
Program/Erase
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