W9864G6 WINBOND [Winbond], W9864G6 Datasheet - Page 13

• Manufacturer Part Number: W9864G6
• Description: 1M x 4 BANKS x 16 BITS SDRAM
• Manufacturer: WINBOND [Winbond]

Simplified State Diagram
MRS = Mode Register Set
REF = Refresh
ACT = Active
PRE = Precharge
WRITEA = Write with Auto precharge
READA = Read with Auto precharge
SUSPEND
SUSPEND
WRITEA
WRITE
POWER
ON
Register
Mode
Set
CKE
CKE
CKE
CKE
Write
Precharge
WRITEA
WRITE
MRS
Read
Precharge
ACTIVE
ROW
IDLE
Write
- 13 -
CKE
CKE
REF
READA
READ
Refresh
Self
Power
Active
Power
Publication Release Date: January 27, 2003
Down
Down
Read
CKE
CKE
Refresh
CKE
CKE
CBR
Automatic sequence
Manual input
SUSPEND
SUSPEND
READA
READ
W9864G6DB
Revision A1