K4S560432E-NC Datasheet, PDF (5/13 Pages) Samsung semiconductor – 256Mb E-die SDRAM Specification 54pin sTSOP-II

SDRAM 256Mb E-die (x4, x8)
FUNCTIONAL BLOCK DIAGRAM
CMOS SDRAM
Data Input Register
CLK
ADD
Bank Select
16M x 4 / 8M x 8 / 4M x 16
16M x 4 / 8M x 8 / 4M x 16
16M x 4 / 8M x 8 / 4M x 16
16M x 4 / 8M x 8 / 4M 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. 1.1 February, 2004