Intel D525 AU80610006225AA User Manual

Product codes
AU80610006225AA
Page of 79
Datasheet
57
Low Power Features
6.1.2.3
C1/MWAIT Power Down State
C1/MWAIT is a low-power state entered when one thread executes the MWAIT (C1) 
instruction while the other thread is in the TC1 or greater thread state. processor core 
behavior in the MWAIT state is identical to the AutoHALT state except that Monitor 
events can cause the processor core to return to the C0 state. See the Intel
®
 64 and 
IA-32 Architectures Software Developer’s Manuals, Volume 2A: Instruction Set 
Reference, A-M and Volume 2B: Instruction Set Reference, N-Z, 
for more information.
§ 
Table 6-45.Coordination of Core Power States at the Package Level
Package C-State
Core 1
C0
C1
--
Core 0 
C0
C0
C0
--
C1
C0
C1
--