參數(shù)資料
型號: 82815EM
英文描述: Controller Miscellaneous - Datasheet Reference
中文描述: 控制器雜項(xiàng)-數(shù)據(jù)表參考
文件頁數(shù): 53/163頁
文件大?。?/td> 1049K
代理商: 82815EM
Intel
82815EM GMCH
R
Datasheet
53
3.6.16.
DRP—DRAM Row Population Register (Device 0)
Address Offset:
52h
Default Value:
00h
Access:
Read/Write (Read_Only if D_LCK = 1)
Size:
8 bits
The DRAM Row Population Register defines the population of each side of each SO-DIMM. Note that
this entire register becomes RO when the D_LCK bit (SMRAM register Device 0, address offset 70h) is
set.
7
4
DIMM 1 Population
3
0
DIMM 0 Population
Bit
Description
7:4
DIMM 1 Population.
This field indicates the population of DIMM 1. (See table below)
3:0
DIMM 0 Population.
This field indicates the population of DIMM 0. (See table below)
Table 5. Supported System Memory DIMM Configurations
GMCH2-
M
Register
Code
DIMM
Capacity
# of
Devices
/ DIMM
# of
Sides
DRAM
Technology
Front Side
Population
Back Side Population
Row
Bank
Column
Count
Config
Count Config
0
0
N/A
Empty
Empty
N/A
N/A
N/A
1
32 MB
16
DS
16 Mb
8 -
2 Mb
x 8
8 -
2 Mb
x 8
11
1
9
2
32 MB
4
SS
64 Mb
4 -
4 Mb
x 16
12
2
8
3
48 MB
12
DS
64/16 Mb
4 -
4 Mb
x 16
8 -
2 Mb
x 8
12
2/1
8
4
64 MB
8
DS
64 Mb
4 -
4 Mb
x 16
4 -
4 Mb
x 16
12
2
8
5
64 MB
8
SS
64 Mb
8 -
8 Mb
x 8
12
2
9
5
64 MB
4
SS
128 Mb
4 -
8 Mb
x 16
12
2
9
6
96 MB
12
DS
64 Mb
8 -
8 Mb
x 8
4 -
4 Mb
x 16
12
2
9/8
6
96 MB
8
DS
128/64 Mb
4 -
8 Mb
x 16
4 -
4 Mb
x 16
12
2
9/8
7
128 MB
16
DS
64 Mb
8 -
8 Mb
x 8
8 -
8 Mb
x 8
12
2
9
7
128 MB
8
DS
128 Mb
4 -
8 Mb
x 16
4 -
8 Mb
x 16
12
2
9
9
128 MB
8
SS
128 Mb
8 -
16 Mb
x 8
12
2
10
A
128 MB
4
SS
256 Mb
4 -
16 Mb
x 16
13
2
9
B
192 MB
12
DS
128 Mb
8 -
16 Mb
x 8
4 -
8 Mb
x 16
12
2
10/9
B
192 MB
16
DS
128/64 Mb
8 -
16 Mb
x 8
8 -
8 Mb
x 8
12
2
10/9
C
256 MB
16
DS
128 Mb
8 -
16 Mb
x 8
8 -
16 Mb
x 8
12
2
10
D
256 MB
8
DS
256 Mb
4 -
16 Mb
x 16
4 -
16 Mb
x 16
13
2
9
E
256 MB
8
SS
256 Mb
8 -
32 Mb
x 8
13
2
10
F
512 MB
16
DS
256 Mb
8 -
32 Mb
x 8
8 -
32 Mb
x 8
13
2
10
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