S29GL128P90FFIR10 Spansion Inc., S29GL128P90FFIR10 Datasheet - Page 63

• Manufacturer Part Number: S29GL128P90FFIR10
• Description: IC 128M PAGE-MODE FLASH MEMORY
• Manufacturer: Spansion Inc.

Note
A = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read cycle, and array data read cycle
CE# does not need to go high between status bit reads
Note
DQ2 toggles only when read at an address within an erase-suspended sector. The system can use OE# or CE# to toggle DQ2 and DQ6.
November 8, 2007 S29GL-P_00_A7
DQ2 and DQ6
WE#
DQ6
DQ2
Addresses
RY/BY#
WE#
CE#
OE#
Embedded
Erasing
Enter
Valid Data
t
DH
Erase
t
OEH
Suspend
D a t a
Figure 11.13 Toggle Bit Timings (During Embedded Algorithms)
Erase
Erase Suspend
S h e e t
(first read)
Read
Status
Valid
S29GL-P MirrorBit
Suspend Program
t
OEPH
Enter Erase
( P r e l i m i n a r y )
t
AHT
Figure 11.14 DQ2 vs. DQ6
t
OE
(second read)
t
ASO
Suspend
Program
Status
Valid
®
Erase
Flash Family
t
CEPH
t
t
AHT
Erase Suspend
AS
Read
Resume
(stops toggling)
Erase
Status
Valid
Erase
Complete
Valid Data
Erase
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