Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
850
Datasheet
Default: 0B0F0F0Fh
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 1 0 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
RE
SE
RVED
RESE
RVE
D
_1
RESE
RVE
D
_2
RESE
RVE
D
_3
RESE
RVE
D
_4
CURSOR_A
_
FIFO
_
W
A
T
E
RMARK
_
DEV
B
LKC
_
DEV
C
TG
_DISPLA
Y
_PLA
NE
_
S
PRITE_A_FIFO
_W
A
T
ERMARK
Bit
Range
Default &
Access
Field Name (ID): Description
31
0b
RW
RESERVED:
[DevCDV]:
[DevCTG] FBC SR Watermark Enable: Enables the FBC watermarks to be used in the
fetch calculation
0: disabled
1: enabled
30:28
0b
RW
RESERVED_1:
[DevCDV]:
[DevCTG] FBC SR Watermark: Number of equivalent lines of the primary display SR
watermark
27:24
1011b
RW
RESERVED_2:
[DevCDV]
[DevCTG] FBC SR HPLL Watermark: Number of equivalent lines of the primary display
SR HPLL watermark.
23:16
00001111b
RW
RESERVED_3:
[DevCDV]:
[DevBLKC, DevCTG] Display Plane Sprite B FIFO Watermark Number in 64Bs of space in
FIFO above which the Display Sprite B Stream will generate requests to Memory (Value
should be as recommended in the high priority bandwidth analysis spreadsheet).
15:14
0b
RW
RESERVED_4:
: MBZ
13:8
001111b
RW
CURSOR_A_FIFO_WATERMARK_:
Number in 64Bs of space in the Cursor A FIFO
above which the Cursor A Stream will generate requests to Memory (Value should be as
recommended in the high priority bandwidth analysis spreadsheet). DevBW, DevCL,
DevCDV] Always program to 8.