W9812G2GH Datasheet, PDF(31/42 Page) Winbond – a high-speed synchronous dynamic random access memory (SDRAM), organized as 1,048,576 words × 4 banks × 32 bits

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W9812G2GH Datasheet, PDF (31/42 Pages) Winbond – a high-speed synchronous dynamic random access memory (SDRAM), organized as 1,048,576 words × 4 banks × 32 bits

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11.11 Auto Refresh Cycle

W9812G2GH

CLK

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

tRP

tRC

RAS

CAS

BS0,1

A10

A0-A9,

A11

DQM

CKE

All Banks

Prechage

Auto

Refresh

Auto Refresh (Arbitrary Cycle)

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Publication Release Date: Aug. 13,2007

Revision A07

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