Intel 2 Duo U7500 LE80537UE0042ML Manual Do Utilizador

Códigos do produto
LE80537UE0042ML
Página de 91
Low Power Features
12
Datasheet
Figure 1.
Core Low Power States
C2
C0
Stop
Grant
Core state
break
P_LVL2 or
MWAIT(C2)
C3
Core
state
break
P_LVL3 or
MWAIT(C3)
C1/
MWAIT
Core state
break
MWAIT(C1)
C1/Auto 
Halt
Halt break
HLT instruction
C4
† ‡
Core State
break
P_LVL4 or
 MWAIT(C4)
STPCLK#
de-asserted
STPCLK#
asserted
STPCLK#
de-asserted
STPCLK#
asserted
STPCLK#
de-asserted
STPCLK#
asserted
halt break = A20M# transition, INIT#, INTR, NMI, PREQ#, RESET#, SMI#, or APIC interrupt
core state break = (halt break OR Monitor event) AND STPCLK# high (not asserted)
† — STPCLK# assertion and de-assertion have no effect if a core is in C2, C3, or C4.
‡ — Core C4 state includes the Intel Enhanced Deeper Sleep state.