AD484M1644VTA-15 Просмотр технического описания (PDF) - Unspecified
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AD484M1644VTA-15 Datasheet PDF : 20 Pages
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Ascend Semiconductor Corporation 64Mb SDRAM
Simplified State Diagram
Mode
Register
Set
MRS
IDLE
SELF
SELF
Exit
REF
CKE↓
CKE
Self
Refresh
CBR
Refresh
Power
Down
Write
WRITE
Suspend
CKE↓
CKE
WRITE
Row
Active
CKE↓
ReaBdSTCKE
Read
Active
Power
Down
Read
Write
READ
CKE↓
CKE
READ
Suspend
WRITEA
Suspend
CKE↓
CKE
WRITEA
POWER
ON
Precharge
Precharge
READA
CKE↓
CKE
READA
Suspend
Manual Input
Automatic Sequence
Preliminary
7
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