K4H560438D-TC SAMSUNG [Samsung semiconductor], K4H560438D-TC Datasheet - Page 3

• Manufacturer Part Number: K4H560438D-TC
• Description: 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
- 3 -
Latency & Burst Length
Programming Register
Data Input Register
Column Decoder
Serial to parallel
8Mx8
8Mx8
8Mx8
8Mx8
4
8
WE
LWCBR
DM
8
CK, CK
4
Rev. 0.4 May. 2002
DM
DQi
WE
DM
x4
DDR SDRAM
Data Strobe