k4h510438b-tc Samsung Semiconductor, Inc., k4h510438b-tc Datasheet - Page 7

• Manufacturer Part Number: k4h510438b-tc
• Description: 512mb B-die Ddr Sdram Specification
• Manufacturer: Samsung Semiconductor, Inc.

6.0 Block Diagram (
DDR SDRAM 512Mb B-die (x4, x8, x16)
CK, CK
ADD
LCKE
CK, CK
LRAS LCBR
Bank Select
CKE
32Mb x 4
CS
LWE
/
CK, CK
16Mb x 8 / 8Mb x 16
RAS
LCAS
Timing Register
16Mx8/ 8Mx16/ 4Mx32
CAS
16Mx8/ 8Mx16/ 4Mx32
16Mx8/ 8Mx16/ 4Mx32
16Mx8/ 8Mx16/ 4Mx32
Latency & Burst Length
Programming Register
Data Input Register
Column Decoder
Serial to parallel
WE
x8/16/32
x4/8/16
LWCBR
I/O x4 Banks)
DM Input Register
x8/16/32
CK, CK
LUDM (x16)
LDM (x4x8)
x4/8/16
LUDM (x16)
LDM (x4x8)
Rev. 1.3 June. 2005
DQi
x4/8/16
LWE
LUDM (x16)
LDM (x4x8)
DDR SDRAM
Data Strobe