S29AL016D SPANSION, S29AL016D Datasheet - Page 30

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

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1. VA = Valid address for programming. During a sector
2. DQ7 should be rechecked even if DQ5 = “1” because
No
erase operation, a valid address is an address within
any sector selected for erasure. During chip erase, a
valid address is any non-protected sector address.
DQ7 may change simultaneously with DQ5.
Figure 5. Data# Polling Algorithm
Read DQ7–DQ0
Read DQ7–DQ0
DQ7 = Data?
DQ7 = Data?
Addr = VA
Addr = VA
DQ5 = 1?
START
FAIL
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No
Yes
No
S29AL016D
P r e l i m i n a r y
Notes:
Yes
Yes
PASS
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S29AL016D_00_A2 December 17, 2004