M58PR512LE Datasheet, PDF (85/123 Pages) Numonyx B.V – 512-Mbit or 1-Gbit (× 16, multiple bank, multilevel, burst) 1.8 V supply Flash memories

M58PR512LE, M58PR001LE
Figure 19. Reset and power-up AC waveforms
DC and AC parameters
W, E, G, L
RP
tPHWL
tPHEL
tPHGL
tPHLL
tPLWL
tPLEL
tPLGL
tPLLL
VDD, VDDQ
tVDHPH
Power-Up
tPLPH
Reset
Table 32. Reset and power-up AC characteristics
Symbol
Parameter
Test condition
t_PLWL Reset Low to Write Enable Low, During program
Min
t_PLEL Reset Low to Chip Enable Low,
During erase
Min
t_PLGL Reset Low to Output Enable Low,
t_PLLL
Reset Low to Latch Enable Low
Other conditions
Min
t_PHWL Reset High to Write Enable Low
t_PHEL Reset High to Chip Enable Low
Min
t_PHGL Reset High to Output Enable Low
t_PHLL Reset High to Latch Enable Low
t_PLPH(1),(2) RP Pulse width
Min
t_VDHPH(3) Supply voltages High to Reset High
Min
1. The device reset is possible but not guaranteed if t_PLPH < 50 ns.
2. Sampled only, not 100% tested.
3. It is important to assert RP to allow proper CPU initialization during power-up or reset.
108 MHz / 66 MHz
25
30
80
30
50
300
AI06976
Unit
µs
µs
ns
ns
ns
µs
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