m58wr032et STMicroelectronics, m58wr032et Datasheet - Page 44

• Manufacturer Part Number: m58wr032et
• Description: 32 Mbit 2mb X 16, Multiple Bank, Burst 1.8v Supply Flash Memory
• Manufacturer: STMicroelectronics

M58WR032ET, M58WR032EB
Figure 14. Clock input AC Waveform
Table 21. Synchronous Read AC Characteristics
Note: 1. Sampled only, not 100% tested.
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Symbol
t
t
t
t
t
t
t
t
t
t
t
t
2. For other timings please refer to
t
t
KHAX
KHQV
KHQX
KHKH
AVKH
ELKH
EHEL
EHTZ
KHTV
KHTX
KHKL
KLKH
LLKH
ELTV
t
t
f
r
t
t
t
t
t
t
ADVLCLK
CLKHAX
CLKHQV
CLKHQX
AVCLKH
ELCLKH
t
Alt
CLK
H
Address Valid to Clock High
Chip Enable Low to Clock High
Chip Enable Low to Wait Valid
Chip Enable Pulse Width
(subsequent synchronous reads)
Chip Enable High to Wait Hi-Z
Clock High to Address Transition
Clock High to Output Valid
Clock High to WAIT Valid
Clock High to Output Transition
Clock High to WAIT Transition
Latch Enable Low to Clock High
Clock Period (f=33MHz)
Clock Period (f=40MHz)
Clock Period (f=54MHz)
Clock High to Clock Low
Clock Low to Clock High
Clock Fall or Rise Time
tKHKL
Table 20., Asynchronous Read AC
Parameter
tKLKH
tf
tKHKH
Max
Max
Max
Max
Min
Min
Min
Min
Min
Min
Min
Min
tr
Characteristics.
18.5
V
4.5
70
14
14
14
14
9
9
9
4
9
3
DDQ
-
-
= 1.65V-2.2V
18.5
4.5
80
14
14
14
14
9
9
9
4
9
3
-
-
100
18
14
20
10
18
25
9
9
4
9
5
3
-
9.5
70
20
20
25
10
20
10
25
V
9
9
5
3
-
DDQ
= 2.2V-3.3V
9.5
80
22
20
25
10
22
10
30
9
9
5
5
-
-
100
9.5
10
10
22
20
25
10
22
10
30
5
5
-
-
AI06981
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns