MT46H16M32LF 데이터 시트보기 (PDF) - Micron Technology

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MT46H16M32LF

Mobile Low-Power DDR SDRAM

Micron Technology 

Functional Block Diagrams

Figure 2: Functional Block Diagram (x16)

512Mb: x16, x32 Mobile LPDDR SDRAM

Functional Block Diagrams

CKE

CK#

CK

CS#

WE#

CAS#

RAS#

Control

logic

Standard mode

register

Extended mode

register

Address

BA0, BA1

Address

register

Refresh

counter

Bank 3

Bank 2

Bank 1

Row-

address

Mux

Bank 0

row-

address

latch

and

decoder

2

Bank

control

logic

2

Column-

address

counter/

latch

1

Bank 0

memory

array

Sense amplifiers

I/O gating

DM mask logic

Column

decoder

16

32

Read

MUX

latch 16

Data

16

DQS

generator

DRVRS

2

32

COL 0

CK

Input

registers

DQS

2

Mask

Write

32

FIFO

and

drivers

2

4

16

32

CK

out

CK

in

Data

16

2

2

2

16

RCVRS

16

16

CK

2

COL 0

DQ[15:0]

LDQS,

UDQS

LDM,

UDM

PDF: 09005aef83dd2b3e

t67m_512mb_mobile_lpddr.pdf - Rev. H 06/13 EN

9

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

© 2009 Micron Technology, Inc. All rights reserved.

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