HY5S5B2CLFP-6E Datasheet, PDF (43/54 Pages) Hynix Semiconductor – 256M (8Mx32bit) Mobile SDRAM

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256Mbit (8Mx32bit) Mobile SDR Memory
HY5S5B2CLF(P) Series
CLK
CLK
CKE
High
CKE
CS
CS
RAS
RAS
CAS
CAS
WE
WE
A0~A11
BA0, 1
A0~A11
Don't Care
BA0, 1
Don't Care
AUTO REFRESH COMMAND
SELF REFRESH ENTRY COMMAND
Note 1: If all banks are in the idle status and CKE is inactive (low level), the self refresh mode is set.
Function
Auto Refresh
Self Refresh Entry
CKEn-1 CKEn CS RAS CAS WE DQM ADDR A10/AP BA
H
H
L
L
L
H
X
X
H
L
L
L
L
H
X
X
Rev 1.5 / Aug. 2008
43