FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 226

• Manufacturer Part Number: FDC37B78X
• Description: Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR
• Manufacturer: SMSC Corporation

POWER-UP TIMING
Note 1: Internal write-protection period after Vcc passes 4.5 volts on power-up
A ll H o s t
A c c e s s e s
NAME
t1
t2
t3
V c c
Vcc Slew from 4.5V to 0V
Vcc Slew from 0V to 4.5V
All Host Accesses After Powerup (Note 1)
DESCRIPTION
t 1
FIGURE 8 - POWER-UP TIMING
TABLE 88 - POWER-UP TIMING
226
MIN
300
100
125
t 2
TYP
t 3
MAX
500
UNITS
s
s
s