參數(shù)資料
型號(hào): A43P26161V-95UF
廠商: AMIC Technology Corporation
英文描述: 1M X 16 Bit X 4 Banks Low Power Synchronous DRAM
中文描述: 100萬(wàn)× 16位× 4個(gè)銀行的低功耗同步DRAM
文件頁(yè)數(shù): 38/44頁(yè)
文件大?。?/td> 1122K
代理商: A43P26161V-95UF
A43P26161
PRELIMINARY (July, 2005, Version 1.1)
37
AMIC Technology, Corp.
Deep Power Down Mode Exit
CLK
CKE
CS
RAS
CAS
WE
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
200 us
t
RP
t
RC
Deep Power
Down Exit
All Banks
Precharge
Auto
Refresh
Auto
Refresh
Mode
Register
Set
Extended
Mode
Register Set
New
Command
Accepted
Here
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 auto-refresh commands
4. Issue a mode register set command to initialize the mode register
5. Issue an extended mode register set command to initialize the extended mode register
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