K4S640832K Datasheet, PDF (5/14 Pages) Samsung semiconductor – 64Mb K-die SDRAM

K4S640832K
K4S641632K
FUNCTIONAL BLOCK DIAGRAM
Synchronous DRAM
Data Input Register
CLK
ADD
Bank Select
2M x 8 / 1M x 16
2M x 8 / 1M x 16
2M x 8 / 1M x 16
2M x 8 / 1M 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.}
5 of 14
Rev. 1.1 February 2006