K4S643232H-TC70 Datasheet, PDF (5/12 Pages) Samsung semiconductor – 64Mb H-die (x32) SDRAM Specification

SDRAM 64Mb H-die (x32)
FUNCTIONAL BLOCK DIAGRAM
CMOS SDRAM
Data Input Register
CLK
ADD
Bank Select
512K x 32
512K x 32
512K x 32
512K x 32
Column Decoder
LCKE
LRAS LCBR
LWE
LCAS
Latency & Burst Length
Programming Register
LWCBR
Timing Register
CLK
CKE
CS
RAS
CAS
WE
LWE
LDQM
DQi
LDQM
DQM
-5-
Rev. 1.3 February. 2004