S29GL01GP11TFIR20 Datasheet, PDF (37/81 Pages) SPANSION – 1 Gigabit, 512 Megabit, 256 Megabit and 128 Megabit 3.0 Volt-only Page Mode Flash Memory featuring 90 nm MirrorBit Process Technology

Data Sheet
the status or valid data. Even if the device has completed the program or erase operation and DQ7 has valid
data, the data outputs on DQ6-DQ0 may be still invalid. Valid data on DQ7-D00 appears on successive read
cycles.
See the following for more information: Table 7.17, shows the outputs for Data# Polling on DQ7. Figure 7.4,
shows the Data# Polling algorithm; and Figure 11.7, shows the Data# Polling timing diagram.
Figure 7.4 Write Operation Status Flowchart
START
Read_1
Read_2
Read_3
- DQ 6 toggles when programming
- DQ 6 and DQ 2 toggle when erasing
- DQ 2 toggles when erase suspend
- DQ 1 set when program error
- DQ 5 set when time out
DQ6 Toggles between
Read_1 & Read_2
and
Read_2 & Read_3
NO
Read_1
Read_2
NO
YES
WriteBuffer
program and
Read_1 DQ1 is
set
YES
RETURN
WRITE ABORT
DQ2 Toggles
NO
RETURN
DONE
NO
YES
Read_1 DQ5 is
set
YES
RETURN
TIME OUT
RETURN
SUSPEND
October 22, 2012 S29GL-P_00_A14
S29GL-P MirrorBit^® Flash Family
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