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Intel E3815 FH8065301567411 Data Sheet

Product codes
FH8065301567411
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Intel
®
 Atom™ Processor E3800 Product Family
364
Datasheet
like the graphics, display et all. Each island is controlled by a 2-bit field. 00 -- no clock 
or power gating, 01 -- clock gating, 10 -- reset and 11 -- power gating.(Encoding is as 
follows: subsys 0 RENder, 1 media, 3 -Display, DPIO :subsystem 5 Common lane, subs 
6-9 TX, subs 10-11 RX)
Access Method
Default: 00000000h
Type: 
Message Bus Register
(Size: 32 bits)
Offset: 
Op Codes:
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
POWERGA
T
E
_
RESE
RVED
5
POWERGA
T
E
_
RESE
RVED
4
POWERGA
T
E
_
RESE
RVED
3
POWERGA
T
E
_
RESE
RVED
2
P
O
W
E
RGA
T
E_RX
1
P
O
W
E
RGA
T
E_RX
0
PO
WERG
A
T
E
_
TX3
PO
WERG
A
T
E
_
TX2
PO
WERG
A
T
E
_
TX1
PO
WERG
A
T
E
_
TX0
PO
WERG
A
T
E
_
CMNLN
POWERGA
T
E
_
RESE
RVED
1
PO
WE
R
G
A
T
E
_
DIS
PLA
Y_C
T
L
POWERGA
T
E
_
RESE
RVED
0
Bit 
Range
Default & 
Access
Field Name (ID): Description
31:30
0h
RW
POWERGATE_RESERVED5: 
Reserved
29:28
0h
RW
POWERGATE_RESERVED4: 
Reserved
27:26
0h
RW
POWERGATE_RESERVED3: 
Reserved
25:24
0h
RW
POWERGATE_RESERVED2: 
Reserved
23:22
0h
RW
POWERGATE_RX1: 
Active power gate control for RX lane 0x03 indicates powered off 
state, 0x00 indicates powered on state
21:20
0h
RW
POWERGATE_RX0: 
Active power gate control for RX lane 0x03 indicates powered off 
state, 0x00 indicates powered on state
19:18
0h
RW
POWERGATE_TX3: 
Active power gate control for TX lane 0x03 indicates powered off 
state, 0x00 indicates powered on state
17:16
0h
RW
POWERGATE_TX2: 
Active power gate control for TX lane 0x03 indicates powered off 
state, 0x00 indicates powered on state
15:14
0h
RW
POWERGATE_TX1: 
Active power gate control for TX lane 0x03 indicates powered off 
state, 0x00 indicates powered on state
13:12
0h
RW
POWERGATE_TX0: 
Active power gate control for TX lane 0x03 indicates powered off 
state, 0x00 indicates powered on state
11:10
0h
RW
POWERGATE_CMNLN: 
Active power gate control for common lane 0x03 indicates 
powered off state, 0x00 indicates powered on state. Driver will write this field to register 
field to request power up or power down for the DPIO common lane. Note that before 
powering up the TX/RX subsystems for DPIO, from a power down state, CMNLN reset 
(POWERGATE_CMNLN) must be cycled