Intel E3815 FH8065301567411 데이터 시트

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FH8065301567411
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Intel
®
 Atom™ Processor E3800 Product Family
2826
Datasheet
21.9.12
reg_PMECTRLSTATUS_type (PMECTRLSTATUS)—Offset 84h
reserved
Access Method
Default: 00000008h
Bit 
Range
Default & 
Access
Description
31:27
00h
RO
PMESUPPORT: 
This 5-bit field indicates the power states in which the function can 
assert the PME#. A value of 0b for any bit indicates that the function is not capable of 
asserting the PME# signal at the same time in that power state. bit 11 X XXX1b: PME# 
can be asserted from D0 bit 12 X XX1Xb: PME# can be asserted from D1. Bridge does 
not support this state. bit 13 X X1XXb: PME# can be asserted from D2. Bridge does not 
support this state. bit 14 X 1XXXb:PME# can be asserted from D3hot bit 15 1 
XXXXb:PME# can be asserted from D3cold. Bridge does not support this state. This field 
is taken from the private configuration space PME_Support XORed with the 
PME_Support strap.
26:19
00h
RO
Reserved0: 
reserved
18:16
3h
RO
VERSION: 
Indicates support for Revision 1.2 of the PCI Power Management 
Specification.
15:8
00h
RO
NXTCAP: 
Points to the next capability structure. This points to NULL
7:0
01h
RO
POWER_CAP: 
Indicates this is power management capability.
Type: 
Memory Mapped I/O Register
(Size: 32 bits)
PMECTRLSTATUS: 
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
Re
se
rv
ed
0
PM
ES
TA
TU
S
Re
se
rv
ed
1
PM
E
E
N
A
BL
E
Re
se
rv
ed
2
NO_SOF
T_RESET
Re
se
rv
ed
3
PO
WE
RST
A
TE
Bit 
Range
Default & 
Access
Description
31:16
0000h
RO
Reserved0: 
reserved
15
0h
RW/1C
PMESTATUS: 
0 Software clears the bit by writing a 1 to it. 1 This bit is set when the 
PME# signal is asserted independent of the state of the PME Enable bit
14:9
00h
RO
Reserved1: 
reserved
8
0h
RW
PMEENABLE: 
pme enable
7:4
0h
RO
Reserved2: 
reserved
3
1h
RO
NO_SOFT_RESET: 
This bit indicates that devices transitioning from D3hot to D0 
because of Powerstate commands do not perform an internal reset.Configuration 
Context is preserved.