m58lt256jsb STMicroelectronics, m58lt256jsb Datasheet - Page 69

• Manufacturer Part Number: m58lt256jsb
• Description: 256 Mbit 16 Mb 16, Multiple Bank, Multilevel, Burst 1.8 V Supply, Secure Flash Memories
• Manufacturer: STMicroelectronics

M58LT256JST, M58LT256JSB
Figure 17. Reset and power-up AC waveforms
Table 26.
1. The device Reset is possible but not guaranteed if t
2. Sampled only, not 100% tested.
3. It is important to assert RPr to allow proper CPU initialization during power-up or reset.
t
PLPH
t
Symbol
VDHPH
RP
VDD, VDDQ
W,
t
t
t
t
t
t
t
t
PHWL
PLWL
PHGL
PLGL
PHEL
PHLL
PLEL
PLLL
(1),(2)
E, G,
(3)
L
Reset and power-up AC characteristics
Reset Low to
Write Enable Low,
Chip Enable Low,
Output Enable Low,
Latch Enable Low
Reset High to
Write Enable Low,
Chip Enable Low,
Output Enable Low,
Latch Enable Low
RP Pulse Width
Supply voltages High to Reset
High
tVDHPH
Parameter
Power-up
tPHWL
tPHGL
tPHEL
tPHLL
PLPH
During program
During erase
Read
Other conditions
< 50 ns.
Test condition
Reset
tPLPH
tPLWL
tPLEL
tPLGL
tPLLL
Min
Min
Min
Min
Min
Min
Min
DC and AC parameters
200
150
85
25
25
80
30
50
Unit
µs
µs
ns
µs
ns
ns
µs
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AI06976