am29lv040b Meet Spansion Inc., am29lv040b Datasheet - Page 16

• Manufacturer Part Number: am29lv040b
• Description: 4 Mbit 512 K ? 8-bit
• Manufacturer: Meet Spansion Inc.

device exits the autoselect mode, the device reverts to
the Erase Suspend mode, and is ready for another
valid operation. See “Autoselect Command Sequence”
for more information.
The system must write the Erase Resume command
(address bits are “don’t care”) to exit the erase suspend
mode and continue the sector erase operation. Further
writes of the Resume command are ignored. Another
Erase Suspend command can be written after the
device has resumed erasing.
16
D A T A
Am29LV040B
S H E E T
Notes:
1. See Table 4 for erase command sequence.
2. See “DQ3: Sector Erase Timer” for more information.
No
Figure 2. Erase Operation
Command Sequence
Erasure Completed
Write Erase
from System
Data = FFh?
Data Poll
START
Yes
21354E4 October 11, 2006
Embedded
Erase
algorithm
in progress