參數(shù)資料
型號(hào): HYB25D128400CT-5
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 32M X 4 DDR DRAM, 0.7 ns, PDSO66
封裝: PLASTIC, TSOP2-66
文件頁數(shù): 13/44頁
文件大?。?/td> 2618K
代理商: HYB25D128400CT-5
HYB25D128[40/80/16]0C[C/E/F/T]
128-Mbit Double-Data-Rate SDRAM
Internet Data Sheet
Rev. 1.70, 2008-04
20
03292006-U5AN-6TI1
3.2
Extended Mode Register
The Extended Mode Register controls functions beyond those controlled by the Mode Register.
TABLE 12
Extended Mode Register
Field
Bits
Type1)
1) w = write only register bit
Description
DLL
0w
DLL Status
0B
Enabled
1B
Disabled
DS
1
Drive Strength
0B
Normal
1B
Weak
MODE
[11:2]
Operating Mode
0000000000B Normal Operation
Notes.
1. A2 must be 0 to provide compatibility with early DDR devices.
2. All other bit combinations are RESERVED.
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