參數(shù)資料
型號: HYB25D128400CT-7
廠商: INFINEON TECHNOLOGIES AG
英文描述: 128 Mbit Double Data Rate SDRAM
中文描述: 128兆雙倍數(shù)據(jù)速率SDRAM
文件頁數(shù): 58/85頁
文件大?。?/td> 2653K
代理商: HYB25D128400CT-7
HYB25D128[400/800/160]C[C/E/T](L)
128 Mbit Double Data Rate SDRAM
Functional Description
Data Sheet
58
Rev. 1.0, 2004-04
3.6
Simplified State Diagram
Figure 32
Simplified State Diagram
Self
Refresh
Auto
Refresh
Idle
MRS
EMRS
Row
Active
Precharge
PREALL
Down
Write
A
Power
On
ACT
Read A
Read
REFS
REFSX
REFA
CKEL
MRS
CKEH
CKEH
CKEL
Write
Power
Applied
Automatic Sequence
Command Sequence
Read A
Write A
Read
PRE
PRE
PRE
PRE
Power
Down
Read
A
Read
A
Write A
Burst Stop
Active
PPower
Precharge
PREALL
Read
Write
PREALL = Precharge All Banks
MRS = Mode Register Set
EMRS = Extended Mode Register Set
REFS = Enter Self Refresh
REFSX = Exit Self Refresh
REFA = Auto Refresh
CKEL = Enter Power Down
CKEH = Exit Power Down
ACT = Active
Write A = Write with Autoprecharge
Read A = Read with Autoprecharge
PRE = Precharge
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