Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
740
Datasheet
14.11.80 AUD_CNTL_ST2—Offset 620C0h
Audio Control State 2
Access Method
Default: 00000000h
Type:
Memory Mapped I/O Register
(Size: 32 bits)
Offset:
GTTMMADR_LSB Type:
PCI Configuration Register (Size: 32
bits)
GTTMMADR_LSB Reference:
GTTMMADR_LSB Reference:
[B:0, D:2, F:0] + 10h
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
RES
E
RVE
D
CP
_REA
DYD
ELD_V
A
LI
DD
RES
E
RVE
D
_1
CP_RE
A
D
Y
C
EL
D
_
V
A
LI
D
C
RES
E
RVE
D
_2
CP
_REA
DYB
ELD
_
V
A
LIDB
Bit
Range
Default &
Access
Field Name (ID): Description
31:10
0b
RW
RESERVED:
Project: All Format:
9
0b
RW
CP_READYD:
Project: All
Default Value: 0b
This R/W bit reflects the state of CP request from the audio unit. When an audio CP
request has been serviced, it must be reset to 1 by the video software to indicate that
the CP request has been serviced.
Value Name Description Project
0b Pending or Not Ready CP request pending or not ready to receive requests All
1b Ready CP request ready All
8
0b
RW
ELD_VALIDD:
Project: All
Default Value: 0b
This R/W bit reflects the state of the ELD data written to the ELD RAM. After writing the
ELD data, the video software must set this bit to 1 to indicate that the ELD data is valid.
At audio codec initialization, or on a hotplug event, this bit is set to 0 by the video
software. This bit is reflected in the audio pin complex widget as the ELD valid status bit.
Value Name Description Project
0b Invalid ELD data invalid (default, when writing ELD data, set 0 by software) All
1b Valid ELD data valid (Set by video software only) All
7:6
0b
RW
RESERVED_1:
Project: All Format:
5
0b
RW
CP_READYC:
Project: All
Default Value: 0b
See CP_ReadyD description.
Value Name Description Project
0b Not Ready CP request pending or not ready to receive requests All
1b Ready CP request ready All
4
0b
RW
ELD_VALIDC:
Project: All
Default Value: 0b
See ELD_validD descripion.
Value Name Description Project
0b Invalid ELD data invalid (default, when writing ELD data, set 0 by software) All
1b Valid ELD data valid (Set by video software only) All
3:2
0b
RW
RESERVED_2:
Project: All Format: