K4H560438D-GC SAMSUNG [Samsung semiconductor], K4H560438D-GC Datasheet - Page 4

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

256Mb
Block Diagram (16Mbit x 4 I/O x 4 Banks)
CK, CK
ADD
LCKE
CK, CK
LRAS LCBR
Bank Select
CKE
CS
LWE
CK, CK
RAS
LCAS
Timing Register
CAS
- 4 -
Latency & Burst Length
Programming Register
Data Input Register
Column Decoder
Serial to parallel
8Mx8
8Mx8
8Mx8
8Mx8
8
4
WE
LWCBR
8
CK, CK
4
Rev. 2.2 Mar. ’03
DQi
WE
DM
x4
DDR SDRAM
Data Strobe