K4H510438B-ZC/LB3 Просмотр технического описания (PDF) - Samsung

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производитель

K4H510438B-ZC/LB3

512Mb C-die DDR SDRAM Specification

Samsung 

DDR SDRAM 512Mb C-die (x4, x8, x16)

6.0 Block Diagram (32Mb x 4 / 16Mb x 8 / 8Mb x 16 I/O x4 Banks)

DDR SDRAM

CK, CK

ADD

Bank Select

x4/8/16

LWE

CK, CK

Data Input Register

Serial to parallel

LDM (x4x8)

LUDM (x16)

x8/16/32

16Mx8/ 8Mx16/ 4Mx32

16Mx8/ 8Mx16/ 4Mx32

16Mx8/ 8Mx16/ 4Mx32

16Mx8/ 8Mx16/ 4Mx32

x8/16/32 x4/8/16

x4/8/16

DQi

Column Decoder

Latency & Burst Length

LCKE

LRAS LCBR LWE

LCAS

Programming Register

LWCBR

LDM (x4x8)

LUDM (x16)

CK, CK

Timing Register

DM Input Register

Data Strobe

CK, CK CKE

CS

RAS CAS

WE

LDM (x4x8)

LUDM (x16)

Rev. 1.1 June. 2005

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