Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
2831
21.10.6
reg_BAR1_type (BAR1)—Offset 14h
BAR1 -Base Address Register1
Access Method
Default: 00000000h
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
BA
SE
ADDR
SIZE
IND
ICA
TO
R
PRE
FET
CHA
B
LE
TYPE
M
E
SS
A
G
E
_
SP
A
C
E
Bit
Range
Default &
Access
Description
31:12
00000h
RW
BASEADDR:
Base Address register
11:4
00h
RO
SIZEINDICATOR:
Size indicator
3
0h
RO
PREFETCHABLE:
Indicates that this BAR is not prefetchable.
2:1
0h
RO
TYPE:
00 indicates BAR lies in 32bit address range
0
0h
RO
MESSAGE_SPACE:
message space
Type:
Memory Mapped I/O Register
(Size: 32 bits)
BAR1:
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
B
ASE
A
D
D
R
1
SIZEIND
IC
A
TO
R1
PREFE
TC
H
A
B
LE1
TY
PE
1
MES
S
AG
E
_
SP
A
C
E
1
Bit
Range
Default &
Access
Description
31:12
00000h
RW
BASEADDR1:
This field is present if BAR1 is enabled through private configuration
space. Memory accesses to BAR1 region are aliased to the PCI configuration space. The
BAR1 region is always 4K.
11:4
00h
RO
SIZEINDICATOR1:
Always is 0 as minimum size is 4K
3
0h
RO
PREFETCHABLE1:
Indicates that this BAR is not prefetchable