MT48H8M32LFBF-8 View Datasheet(PDF) - Micron Technology

Part Name

Description

MFG CO.

MT48H8M32LFBF-8

256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM

Micron Technology 

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256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM

Timing Diagrams

Figure 38: Self Refresh Mode

T0

CLK

tCK

CKE

tCKS tCKH

tCMS tCMH

COMMAND PRECHARGE

DQM

ADDR

A10

ALL BANKS

SINGLE BANK

tAS tAH

BA0, BA1

BANK(S)

High-Z

DQ

Precharge all

active banks

T1

tCH

T2

tCL

tCKS

((

))

((

> tRAS ) )

((

))

Tn + 1

( ( To + 1

))

((

))

((

))

((

))

NOP

((

AUTO

))

REFRESH

((

))

((

))

((

))

((

))

((

))

((

))

((

))

((

))

NOP ( (

))

((

))

((

))

((

))

((

))

((

))

((

))

((

((

))

))

((

((

))

))

((

((

))

))

tRP

tXSR

Enter self refresh mode

Exit self refresh mode

(Restart refresh time base)

CLK stable prior to exiting

self refresh mode

To + 2

AUTO

REFRESH

DON’T CARE

PDF:09005aef8219eeeb/Source: 09005aef8219eedd

MT48H16M16LF_2.fm - Rev F 4/07 EN

57

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