32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Write AC Characteristics
Write AC Characteristics
Table 37: WE#-Controlled Write AC Characteristics
Parameter
Symbol
Package
Min
Typ
Max Unit
Notes
Legacy
JEDEC
Address valid to next address valid
CE# LOW to WE# LOW
tWC
tAVAV
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
BGA
TSOP
60
70
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
tCS
tWP
tDS
tELWL
tWLWH
tDVWH
tWHDX
tWHEH
tWHWL
tAVWL
tWLAX
tGHWL
tWHGL
tWHRL
tVCHEL
–
0
–
WE# LOW to WE# HIGH
35
35
30
30
0
–
–
Input valid to WE# HIGH
WE# HIGH to input transition
WE# HIGH to CE# HIGH
–
–
tDH
tCH
–
0
–
0
–
0
–
WE# HIGH to WE# LOW
tWPH
tAS
20
20
0
–
–
Address valid to WE# LOW
WE# LOW to address transition
OE# HIGH to WE# LOW
–
0
–
tAH
–
45
45
0
–
–
–
0
–
WE# HIGH to OE# LOW
tOEH
tBUSY
tVCS
0
–
0
–
Program/erase valid to RY/BY# LOW
VCC HIGH to CE# LOW
–
90
90
–
1
1
–
60
60
–
1. Sampled only; not 100% tested.
Note:
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