參數(shù)資料
型號(hào): HYE25L256160AC-7.5*
英文描述: ?256M (16Mx16) 133MHz 3-3-3 Ext. Temp.?
中文描述: ?256M(16Mx16顯示)133MHz的3-3-3分機(jī)。溫度。?
文件頁(yè)數(shù): 49/49頁(yè)
文件大?。?/td> 292K
HYB/E 25L128160AC
128-MBit Mobile-RAM
INFINEON Technologies
49
12/01
20.2 Deep Power Down Exit
The deep power down mode is exited by asserting CKE high. After the exit, the following sequence is needed to
enter a new command:
1. Maintain NOP input conditions for a minimum of 200
μ
s
2. Issue precharge commands for all banks of the device
3. Issue eight or more autorefresh commands
4. Issue a mode register set command to initialize the mode register
5. Issue an extended mode register set command to initialize the extende mode register
CLK
CK E
CS
RAS
CAS
WE
tRP
All banks
precharge
200
s
Auto
refresh
Deep Power Down
exit
Auto
refresh
tRC
Mode
Register
Set
Extended
Mode
Register
Set
New
Command
Accepted
Here
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HYE25L256160AF-75 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256MBit Mobile-RAM