參數(shù)資料
型號: FW82815
英文描述: Controller Miscellaneous - Datasheet Reference
中文描述: 控制器雜項-數(shù)據(jù)表參考
文件頁數(shù): 142/172頁
文件大小: 795K
代理商: FW82815
82815 GMCH
R
142
Datasheet
4.7.2.
Memory Configurations
Table 17 provides a summary of the characteristics of memory configurations supported. The GMCH
supports a 32-bit wide channel populated with a single row of 1Mx16 SDRAMs.
Table 17. Memory Size for each configuration :
SDRAM
SDRAM
SDRAM
# of
Address Size
DRAM
DRAM Size
Tech.
Density
Width
Banks
Bank
Row
Column
Addressing
16 Mbit
1M
16
2
1
11
8
Asymmetric
4 MB
16 Mbit
1M
32
The following figure shows the GMCH LMI connected to 4 MB of memory in a 32-bit SDRAM channel
configuration.
Figure 7. GMCH Display Cache Interface to 4 MB
GMCH
(2) 1M x 16
SDRAM
L
L
L
L
L
L
L
L
L
L
disp_ca_interface
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