MT48LC16M16A2BB-6A(2007) View Datasheet(PDF) - Micron Technology

Part Name

Description

Manufacturer

MT48LC16M16A2BB-6A
(Rev.:2007)

256Mb: x4, x8, x16 SDRAM F

Micron Technology 

256Mb: x4, x8, x16 SDRAM

Timing Diagrams

Figure 49: Write – With Auto Precharge

T0

T1

T2

T3

T4

T5

T6

CLK

tCK

tCL

tCH

tCKS tCKH

CKE

tCMS tCMH

COMMAND

ACTIVE

NOP

WRITE

NOP

DQM/

DQML, DQMU

A0–A9,

A11, A12

A10

BA0, BA1

tAS tAH

ROW

tAS tAH

ROW

tAS tAH

BANK

tCMS tCMH

COLUMN m2

ENABLE AUTO PRECHARGE

BANK

DQ

tRCD

tRAS

tRC

tDS tDH

DIN m

tDS tDH

DIN m + 1

NOP

tDS tDH

DIN m + 2

NOP

NOP

tDS tDH

DIN m + 3

tWR

Notes:

1. For this example, BL = 4.

2. x16: A9, A11, and A12 = “Don’t Care”

x8: A11 and A12 = “Don’t Care”

x4: A12 = “Don’t Care”

T7

T8

T9

NOP

NOP

ACTIVE

ROW

ROW

BANK

tRP

DON’T CARE

PDF: 09005aef8091e6d1/Source: 09005aef8091e6a8

256MSDRAM_2.fm - Rev. L 10/07 EN

69

Micron Technology, Inc., reserves the right to change products or specifications without notice.

©1999 Micron Technology, Inc. All rights reserved.

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