K4S280432F Datasheet, PDF (5/14 Pages) Samsung semiconductor – 128Mb F-die SDRAM Specification

SDRAM 128Mb F-die (x4, x8, x16)
FUNCTIONAL BLOCK DIAGRAM
CMOS SDRAM
Data Input Register
CLK
ADD
Bank Select
8M x 4 / 4M x 8 / 2M x 16
8M x 4 / 4M x 8 / 2M x 16
8M x 4 / 4M x 8 / 2M x 16
8M x 4 / 4M x 8 / 2M x 16
Column Decoder
LCKE
LRAS
LCBR
LWE
LCAS
Latency & Burst Length
Programming Register
LWCBR
Timing Register
LWE
LDQM
DQi
LDQM
CLK
CKE
CS
RAS
CAS
WE
L(U)DQM
* Samsung Electronics reserves the right to change products or specification without notice.
Rev. 1.2 May 2004