K4H560438E-ZC SAMSUNG [Samsung semiconductor], K4H560438E-ZC Datasheet - Page 6

• Manufacturer Part Number: K4H560438E-ZC
• Description: 256Mb E-die DDR SDRAM Specification 60 FBGA with Pb-Free (RoHS compliant)
• Manufacturer: SAMSUNG [Samsung semiconductor]

DDR SDRAM 256Mb E-die (x4, x8) Pb-Free
DDR SDRAM
/
Block Diagram (64Mbit x 4
32Mbit x 8 I/O x 4 Banks)
LWE
x4/8
CK, CK
Data Input Register
LDM (x4x8)
Serial to parallel
Bank Select
x8/16
8Mx8/ 4Mx16
8Mx8/ 4Mx16
x8/16
x4/8
x4/8
8Mx8/ 4Mx16
DQi
CK, CK
8Mx8/ 4Mx16
ADD
Column Decoder
Latency & Burst Length
Data Strobe
Programming Register
LCKE
LRAS LCBR
LWE
LDM (x4x8)
LCAS
LWCBR
CK, CK
DM Input Register
Timing Register
LDM (x4x8)
CK, CK
CKE
CS
RAS
CAS
WE
Rev. 1.1 October, 2004