edd25163hbh-ls Elpida Memory, Inc., edd25163hbh-ls Datasheet - Page 55

• Manufacturer Part Number: edd25163hbh-ls
• Description: 256m Bits Ddr Mobile Ram
• Manufacturer: Elpida Memory, Inc.

Deep Power-Down Exit*
Note: The sequence of auto-refresh, mode register programming and extended mode register programming above
Preliminary Data Sheet E1434E21 (Ver. 2.1)
Address
CKE
/CS
/RAS
/CAS
/WE
BA0
BA1
A10
DM
DQ
/CK
CK
may be transposed.
Power Down
Command
Deep
Exit
High-Z
VIH
Clock cycle is necessary
200 s
is necessary
Precharge
Command
All Banks
tRP
Register Set
is necessary
Address key
Command
Mode
tMRD
Register Set
is necessary
Command
Extended
Address key
Mode
tMRD
55
is necessary
CBR (Auto)
Command
Refresh
tRFC
is necessary
CBR (Auto)
Command
Refresh
2 refresh cycles are necessary
EDD25163HBH-LS
tRFC
Command
= Don't care
Activate