SDRAM 128Mb F-die (x4, x8, x16)

CMOS SDRAM

Rev. 1.2 May 2004

Bank Select

Data Input Register

8M x 4 / 4M x 8 / 2M x 16

8M x 4 / 4M x 8 / 2M x 16

Column Decoder

Latency & Burst Length

Programming Register

LCKE

LRAS

LCBR

LWE

LDQM

CLK

CKE

CS

RAS

CAS

WE

L(U)DQM

LWE

LDQM

DQi

CLK

ADD

LCAS

LWCBR

8M x 4 / 4M x 8 / 2M x 16

8M x 4 / 4M x 8 / 2M x 16

Timing Register

* Samsung Electronics reserves the right to change products or specification without notice.

FUNCTIONAL BLOCK DIAGRAM