256Mb: 3V Embedded Parallel NOR Flash
Accelerated Program, Data Polling/Toggle AC Characteristics
Accelerated Program, Data Polling/Toggle AC Characteristics
Table 31: Accelerated Program and Data Polling/Data Toggle AC Characteristics
Note 1 and 2 apply to the entire table.
Symbol
Parameter
Legacy
–
tASO
tAHT
tEPH
tOEH
JEDEC
tVHVPP
tAXGL
Min
250
10
Max
Unit
ns
VPP/WP# rising or falling time
–
–
–
–
–
Address setup time to OE# LOW during toggle bit polling
Address hold time from OE# during toggle bit polling
CE# HIGH during toggle bit polling
ns
tGHAX, tEHAX
tEHEL2
10
ns
10
ns
Output hold time during data and toggle bit polling
tWHGL2,
tGHGL2
20
ns
Program/erase valid to RY/BY# LOW
tBUSY
tWHRL
–
30
ns
1. Specifications apply to 60, 70, and 80ns devices unless otherwise noted. The 60ns device
is available upon customer request.
Notes:
2. Sampled only; not 100% tested.
Figure 40: Accelerated Program AC Timing
VPPH
VPP/WP#
VIL or VIH
tVHVPP
tVHVPP
PDF: 09005aef84bd3b68
m29w_256mb.pdf - Rev. B 5/13 EN
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