K4H560438D-GC SAMSUNG [Samsung semiconductor], K4H560438D-GC Datasheet - Page 5

• Manufacturer Part Number: K4H560438D-GC
• Description: DDR 256Mb
• Manufacturer: SAMSUNG [Samsung semiconductor]

256Mb
DDR SDRAM
Block Diagram (8Mbit x 8 I/O x 4 Banks)
WE
8
DM
CK, CK
Data Input Register
Serial to parallel
Bank Select
16
4Mx16
4Mx16
16
8
x8
4Mx16
DQi
CK, CK
4Mx16
ADD
Column Decoder
Latency & Burst Length
Data Strobe
Programming Register
LCKE
LRAS LCBR
LWE
LCAS
LWCBR
CK, CK
Timing Register
CK, CK
CKE
CS
RAS
CAS
WE
Rev. 2.2 Mar. ’03
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