m29dw256g Numonyx, m29dw256g Datasheet - Page 64

• Manufacturer Part Number: m29dw256g
• Description: 256-mbit X16, Multiple Bank, Page, Dual Boot 3 V Supply Flash Memory
• Manufacturer: Numonyx

Figure 21. Toggle/alternative toggle bit polling AC waveforms
1. DQ6 stops toggling when the ongoing Program or Erase command is completed. DQ2 stops toggling when the ongoing
2. See
Table 27.
1. Only available upon customer request.
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Symbol
t
t
t
t
t
WHGL2,
t
t
VHVPP
t
GHGL2
GHAX,
EHEL2
WHRL
AXGL
EHAX
Chip Erase or Block Erase command is completed.
for details on the timings.
Table 27: Accelerated program and data polling/data toggle AC characteristics
DQ6/DQ2
A0-A23
t
t
t
t
t
BUSY
Alt
ASO
EPH
OEH
AHT
R/B
Accelerated program and data polling/data toggle AC characteristics
G
W
E
tWHDX
V
Address setup time to Output Enable Low during
toggle bit polling
Address hold time from Output Enable during toggle
bit polling
Chip Enable High during toggle bit polling
Output hold time during data and toggle bit polling
Program/Erase Valid to RB Low
tWHGL2
PP
/WP raising and falling time
Data
tWHRL
tGHGL2
tGHAX
Toggle
Parameter
tGLQV
tAXGL
Toggle
tEHEL2
tEHAX
tELQV
tGHGL2
M29DW_Alternative_Toggle_Bit_Polling_AC_Waveforms
Max
tAVEL
Min
Min
Min
Min
Min
Toggle
and
60
Table 23: Read AC characteristics
250
(1)
10
10
10
20
30
ns
toggling
M29DW256G
Stop
70 ns
250
10
10
10
20
30
Output
Valid
80 ns
250
10
10
10
20
30
Unit
ns
ns
ns
ns
ns
ns