isl6548a Intersil Corporation, isl6548a Datasheet - Page 9

• Manufacturer Part Number: isl6548a
• Description: Acpi Regulator/controller For Dual Channel Ddr Memory Systems
• Manufacturer: Intersil Corporation

V
TT_GMCH/CPU
V
V
DDQ_DDR
DDQ_DDR
SLP_S3#
SLP_S5#
V
VIDPGD
TT_DDR
V
GMCH
V
ICH7
POR
12V
12V
0V
0V
0V
0V
0V
0V
t
0
(3 SOFT-START CYCLES)
t
1
t
2
t
3
t
4
t
5
FIGURE 1. ISL6548A TIMING DIAGRAM
t
6
V
TT_DDR
t
7
Soft-Start Rise Time Dependent Upon Capacitor On V
V
TT_DDR
t
8
(3 SOFT-START CYCLES)
FLOATING
t
9
t
10
t
11
REF_IN
t
12
Pin
t
13
t
14
t
15