82801BA Datasheet, PDF (466/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Electrical Characteristics
Figure 16-22. G3 (Mechanical Off) to S0 Timings (82801BAM ICH2-M only)
System Main Battery
State Removed (G3)
Hub interface "CPU
Reset Complete"
message
STPCLK#, CPUSLP#,
STP_CPU#, STP_PCI#,
SLP_S1#, C3_STAT#
Frequency
Straps
G3 S5
PCIRST#
SUS_STAT#
T181
PWROK, VGATE,
LAN_PWROK
Vcc,
VccLAN
SLP_S3#
SLP_S5#
SUSCLK
RSMRST#
VccSus
T181
T183
T182
T173
S5 S0
S0 state
T184
T185
T186
Strap Values
Normal Operation
T178
T177
T175b / T176
Running
ICH2 G3 S0 timing MO vsd
Figure 16-23. S0 to S1 to S0 Timings (82801BA ICH2 only)
STATE
S0
STPCLK#
PCI Stop Grant
Cycle
CPUSLP#
Wake Event
S0 S1
T187
T188
S1
S1 S0
S0
T190
T189
ich2_S0_S1D_timing.vsd
16-26
82801BA ICH2 and 82801BAM ICH2-M Datasheet