HY29LV400 Hynix Semiconductor, HY29LV400 Datasheet - Page 32

• Manufacturer Part Number: HY29LV400
• Description: 4 Mbit (512K x 8/256K x 16) Low Voltage Flash Memory
• Manufacturer: Hynix Semiconductor

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HY29LV400
AC CHARACTERISTICS
Notes:
1. The system may use CE# or OE# to toggle DQ[2] and DQ[6]. DQ[2] toggles only when read at an address within an
Sector Protect and Unprotect, Temporary Sector Unprotect
Notes:
1. Not 100% tested.
32
DQ[6]
DQ[2]
J
RESET#
W E #
E
erase-suspended sector.
RY/BY#
P
D
a
E
0 or 3V
W E #
a r
C E #
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ID
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Enter Automatic
t
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Erase
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Figure 24. Temporary Sector Unprotect Timings
y r
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Erase
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Figure 23. DQ[2] and DQ[6] Operation
i T
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Suspend
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R e a d
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Enter Erase
e t
t c
Suspend
Program
t c
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a
U
n
d
n
p
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t c
Suspend
Program
1
Erase
M
M
M
M
M
a
a
n i
n i
n i
x
x
Suspend
Erase
R e a d
-
5
R e s u m e
Erase
S
5
t
VIDR
p
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e
d
-
5
1
Erase
1
4
7
0
5
1
5
O
0
0
0
t p
o i
n
-
0 or 3V
Rev. 1.0/Nov. 01
9
Complete
0
Erase
U
m
µ
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µ
s n
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s
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