28F016XS FLASH MEMORY
5.10 Power-Up and Reset Timings
E
VCC POWER-UP
RP#
(P)
3/5#
(Y)
VCC
0V
(3V,5V)
t YHPH
3.3V
t YLPH
t PLYL
5.0V
4.5V
t PL5V
NOTE:
For read timings following reset see Section 5.7.
Figure 17. VCC Power-Up and RP# Reset Waveforms
0532_18
Symbol
Parameter
Notes Min
Max
Unit
tPLYL
tPLYH
RP# Low to 3/5# Low (High)
0
µs
tYLPH
tYHPH
3/5# Low (High) to RP# High
0
µs
tPL5V
RP# Low to VCC at 4.5V (Minimum)
2
0
µs
tPL3V
RP# Low to VCC at 3V (Min) or 3.6V (Max)
NOTES:
1. The tYLPH and/or tYHPH times must be strictly followed to guarantee all other read and program specifications for the
28F016XS.
2. The power supply may start to switch concurrently with RP# going low.
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