參數(shù)資料
型號: W971GG6IB-25
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 32M X 16 DDR DRAM, 0.4 ns, PBGA84
封裝: 8 X 12.50 MM, ROHS COMPLIANT, WBGA-84
文件頁數(shù): 6/86頁
文件大?。?/td> 1360K
代理商: W971GG6IB-25
W971GG6IB
Publication Release Date: Oct. 23, 2009
- 14 -
Revision A02
7.2.2.4
Extend Mode Register Set Command (3), EMR (3)
( CS = "L", RAS = "L", CAS = "L", WE = "L", BA0 = "H", BA1 = "H", BA2 = "L", A0 to A12 =
Register data)
No function is defined in extended mode register (3). The default value of the EMR (3) is not defined,
therefore the EMR (3) must be programmed during initialization for proper operation.
B A 1 B A 0 A 1 2 A 1 1 A 1 0 A 9
A 8
A 7A 6A 5A 4A 3
A 2
A 1
A 0
11
A ddres s F ield
E x tende d M ode R egis ter (3 )
0*1
BA 2
0*1
Note:
1. All bits in EMR(3) except BA0 and BA1 are reserved for future use and must be set to 0 when programming the EMR(3).
Figure 5—EMR (3)
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