S29GL128S SPANSION [SPANSION], S29GL128S Datasheet - Page 29

• Manufacturer Part Number: S29GL128S
• Manufacturer: SPANSION [SPANSION]

March 16, 2012 S29GL_128S_01GS_00_06
with invalid or unstable data values. In this case the same area will need to be reprogrammed with the same
data or erased to ensure data values are properly programmed or erased.
Notes:
1. DQ7 should be rechecked even if DQ5 = 1 because DQ7 may change simultaneously with DQ5.
2. If this flowchart location was reached because DQ5 = 1, then the device FAILED. If this flowchart location was reached because DQ1 = 1,
3. See
4. When Sector Address is specified, any address in the selected sector is acceptable. However, when loading Write-Buffer address
then the Write Buffer operation was ABORTED. In either case the proper RESET command must be written to the device to return the
device to READ mode. Write-Buffer-Programming-Abort-Rest if DQ1 = 1, either Software RESET or Write-Buffer-Programming-Abort-
Reset if DQ5 = 1.
locations with data, all addresses MUST fall within the selected Write-Buffer Page.
Table 6.1, Command Definitions on page 57
Figure 5.2 Write Buffer Programming Operation with Data Polling Status
No
DQ1 = 1?
D a t a
Yes
(Note 4)
GL-S MirrorBit
S h e e t
Yes
No
Addr = LAST LOADED ADDRESS
Addr = LAST LOADED ADDRESS
Write next Address/Data pair
Write Program Buffer to Flash
Write Starting Address/Data
for the command sequence as required for Write Buffer Programming.
command Sector Address
Confirm, Sector Address
Write “Write to Buffer”
to program - 1 (WC)
Write “Word Count”
Read DQ7-DQ0 with
Read DQ7-DQ0 with
Buffer Operation?
Sector Address
ABORT Write to
WC = WC - 1
DQ7 = Data?
DQ7 = Data?
WC = 0?
FAIL or ABORT
®
DQ5 = 1?
Family
(Note 2)
No
Yes
No
No
No
Yes
Yes
Yes
Write to Buffer ABORTED.
Must write “Write-to-Buffer
command sequence to
return to READ mode.
Write to a different
Sector Address
ABORT RESET”
PASS
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