AU80610004653AAS LBMG Intel, AU80610004653AAS LBMG Datasheet - Page 138

• Manufacturer Part Number: AU80610004653AAS LBMG
• Description: MPU, ATOM PROCESSOR, N450, FC-BGA8
• Manufacturer: Intel
• Series: ATOM - N400r

Specifications of AU80610004653AAS LBMG

• Core Size: 64bit
• Cpu Speed: 1.66GHz
• Digital Ic Case Style: BGA
• No. Of Pins: 559
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.9.22
138
15:10
9:8
7:4
Bit
Access
MGGC - Processor Graphics Control Register
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
RO
RO
RO
Default
Value
0011b
00h
0h
RST/PWR
Core
Core
Core
Reserved
GTT Graphics Memory Size (GGMS):
This field is used to select the amount of Main Memory
that is pre-allocated to support the Internal Graphics
Translation Table. The BIOS ensures that memory is pre-
allocated only when Internal graphics is enabled.
NOTE: This register is locked and becomes Read Only
Graphics Mode Select (GMS):
that is pre-allocated to support the Internal Graphics
device in VGA (non-linear) and Native (linear) modes.
The BIOS ensures that memory is pre-allocated only
when Internal graphics is enabled.
NOTE: This register is locked and becomes Read Only
BIOS Requirement: BIOS must not set this field to 000.
This field is used to select the amount of Main Memory
0000
0001
0011
Others
00
01
10
11
0/2/0/PCI
52-53h
0030h
16 bits
RO;
when the D_LCK bit in the SMRAM register is set.
when the D_LCK bit in the SMRAM register is set.
No memory pre-allocated. GTT
cycles (Mem and IO) are not
claimed.
MB of memory pre-allocated
for GTT.
Reserved
Reserved
does not claim VGA cycles (Mem and IO),
and the Sub-Class Code field within Device
2 function 0 Class Code register is 80.
DVMT (UMA) mode, 1 MB of memory pre-
allocated for frame buffer.
DVMT (UMA) mode, 8 MB of memory pre-
allocated for frame buffer.
Reserved
No memory pre-allocated. Device 2 (IGD)
Processor Configuration Registers
Description
Datasheet