參數(shù)資料
型號(hào): EM421M822VTB
廠商: Electronic Theatre Controls, Inc.
英文描述: 16Mb ( 2Banks ) Synchronous DRAM
中文描述: 16兆(2Banks)同步DRAM
文件頁(yè)數(shù): 6/18頁(yè)
文件大小: 833K
代理商: EM421M822VTB
Rev.01
16Mb SDRAM
6/18
IDLE
Row
Active
Active
Power
Down
Power
Down
CBR
Refresh
Self
Refresh
Mode
Register
Set
WRITE
WRITEA
READ
READA
READ
Suspend
READA
Suspend
WRITE
Suspend
WRITEA
Suspend
Precharge
POWER
ON
Simplified State Diagram
SELF
SELFEi
REF
MRS
CKE
CKE
A
CKE
CKE
BST
Read
Read
CKE
CKE
CKE
CKE
Write
Wt h
Ra h
CKE
CKE
CKE
CKE
Precharge
PE
PE
Write
Manual Input
Automatic Sequence
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