DC and AC parameters
Figure 29. Program/erase enable waveforms
NAND01G-B2B, NAND02G-B2C
W
tVHWH
WP
RB
I/O
80h
10h
ai12477
Figure 30. Program/erase disable waveforms
W
tVLWH
WP
High
RB
I/O
80h
10h
ai12478
11.1
Ready/Busy signal electrical characteristics
and
show the electrical characteristics for the Ready/Busy
signal. The value required for the resistor R
P
can be calculated using the following equation:
(
V
–
)
DDmax V OLmax
R P min
= -------------------------------------------------------------
I OL
+
I L
So,
1.85V
R P min
(
1.8V
)
= --------------------------
-
3mA
+
I L
3.2V
R P min
(
3V
)
= --------------------------
-
8mA
+
I L
where I
L
is the sum of the input currents of all the devices tied to the Ready/Busy signal. R
P
max is determined by the maximum value of t
r
.
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