LPC47S457-NC SMSC [SMSC Corporation], LPC47S457-NC Datasheet - Page 229

• Manufacturer Part Number: LPC47S457-NC
• Description: Advanced I/O with X-Bus Interface
• Manufacturer: SMSC [SMSC Corporation]

11.1 Power-Up Timing
Note 1: Internal write-protection period after Vcc passes 2.7 volts on power-up
SMSC LPC47S45x
NAME
A l l H o s t
A c c e s s e s
t1
t2
t3
V c c
Vcc Slew from 2.7V to 0V
Vcc Slew from 0V to 2.7V
All Host Accesses After Powerup (Note 1)
DESCRIPTION
t 1
FIGURE 13 − POWER-UP TIMING
DATASHEET
Page 229 of 259
MIN
125
300
100
t 2
TYP
t 3
MAX
500
UNITS
μ s
μ s
μ s
Rev. 06-01-06