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| ES29LV800D Datasheet, PDF (37/50 Pages) Excel Semiconductor Inc. – 8Mbit(1M x 8/512K x 16) CMOS 3.0 Volt-only, Boot Sector Flash Memory | |||
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AC CHARACTERISTICS
EE SS II
Excel Semiconductor inc.
Address
CE#
WE#
OE#
DQ6/DQ2
RY/BY#
tOEH
tDH
Valid Data
tAHT
tASO
tAS
tAHT
tOEPH
Valid Status
(first read)
tOE
Valid Status
(second read)
tCEPH
Valid Status
(stops toggling)
Valid Data
NOTE : VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read
cycle, and array data read cycle.
Figure 23. Toggle Bit Timings (During Embedded Algorithms)
WE#
DQ6
Enter
Embedded
Erasing
Erase
Enter
Suspend
Enter Erase
Suspend
Program
Erase
Suspend
Read
Erase
Suspend
Program
DQ2
Erase
Resume
Erase
Suspend
Read
Erase
Erase
Complete
NOTE : DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CE# to toggle
DQ2 and DQ6.
Figure 24. DQ2 vs. DQ6
ES29LV800D
37
Rev. 1D January 5, 2006
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