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K4H561638N-LCB3T00 Datasheet, PDF (7/24 Pages) Samsung semiconductor – N-die DDR SDRAM
K4H560438N
K4H560838N
K4H561638N
datasheet
6. Block Diagram (16Mb x4 / 8Mbx8 / 4Mx16 I/O x4 Banks)
Rev. 1.01
DDR SDRAM
CK, CK
ADD
Bank Select
x4/8/16
LWE
CK, CK
Data Input Register
Serial to parallel
LDM (x4x8)
LUDM (x16)
x8/16/32
8Mx8 / 4Mx16 / 2Mx32
8Mx8 / 4Mx16 / 2Mx32
8Mx8 / 4Mx16 / 2Mx32
8Mx8 / 4Mx16 / 2Mx32
x8/16/32 x4/8/16
x4/8/16
DQi
Column Decoder
Latency & Burst Length
LCKE
LRAS LCBR LWE
LCAS
Programming Register
LWCBR
LDM (x4x8)
LUDM (x16)
CK, CK
Timing Register
DM Input Register
Data Strobe
CK, CK CKE
CS
RAS CAS
WE
LDM (x4x8)
LUDM (x16)
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