IC43R16160 Datasheet, PDF(11/56 Page) Integrated Circuit Solution Inc – 4M x 16 Bit x 4 Banks (256-MBIT) DDR SDRAM

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IC43R16160 Datasheet, PDF (11/56 Pages) Integrated Circuit Solution Inc – 4M x 16 Bit x 4 Banks (256-MBIT) DDR SDRAM

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IC43R16160

Data Strobe Preamble and Postamble Timings for DDR Read Cycles

(CAS Latency = 2; Burst Length = 2)

CK, CK

Command

DQS

READ

NOP

tRPRE(min)

NOP

tRPRE(max)

tRPST(min)

tDQSQ(min)

tRPST(max)

tDQSQ(max)

Consecutive Burst Read Operation and Effects on the Data Strobe Preamble and Postamble

Burst Read Operation (CAS Latency = 2; Burst Length = 4)

CK, CK

Command

DQS

ReadA

NOP

ReadB

NOP

D0A D1A D2A D3A D0B D1B D2B D3B

Burst Read Operation (CAS Latency = 2; Burst Length = 4)

CK, CK

Command

DQS

ReadA

NOP

ReadB

NOP

D0A D1A D2A D3A

D0B D1B D2B D3B

NOP

Integrated Circuit Solution Inc.

DDR001-0B 11/10/2004

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