Intel E3815 FH8065301567411 데이터 시트
제품 코드
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
297
Default: 00000000h
12.3.13
PMSTS (PMSTS)—Offset Ch
Power Management Status
Access Method
Default: 00000000h
Type:
Message Bus Register
(Size: 32 bits)
Offset:
Op Codes:
h - Read, h - Write
h - Read, h - Write
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 0 0 0 0
Rs
vd_31_17_
D
R
MC
CO
LD
W
A
K
E
Rs
vd_15_13_
D
R
MC
OD
TMO
D
E
OD
T
V
A
L
Rsvd_7_5_
D
R
MC
CK
E
M
OD
E
CK
EV
AL
Bit
Range
Default &
Access
Field Name (ID): Description
31:17
0h
RO
Rsvd_31_17_DRMC:
Reserved
16
0h
RW
COLDWAKE:
BIOS should set this bit to 1 before sending WAKE command to Dunit
after Cold Reset. For S3 Exit, or any other mode in which the DRAM is in SR, this bit
must be set to 0.
15:13
0h
RO
Rsvd_15_13_DRMC:
Reserved
12
0h
RW
ODTMODE:
ODT Control Mode 0h - Dunit. 1h - SW override.
11:8
0h
RW
ODTVAL:
When ODTMODE is set to 1, ODT pins to DRAM are overridden by ODTVAL.
Used only during init flow by BIOS.
7:5
0h
RO
Rsvd_7_5_DRMC:
Reserved
4
0h
RW
CKEMODE:
CKE Control Mode 0h - Dunit. 1h - SW override.
3:0
0h
RW
CKEVAL:
When CKEMODE is set to 1, CKE pins to DRAM are overridden by CKEVAL.
Used only during init flow by BIOS.
Type:
Message Bus Register
(Size: 32 bits)
Offset:
Op Codes:
h - Read, h - Write
h - Read, h - Write