MT48LC16M8A2TG-75LAAT 데이터 시트보기 (PDF) - Micron Technology

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MT48LC16M8A2TG-75LAAT

Automotive SDR SDRAM

Micron Technology 

Figure 2: 16 Meg x 8 Functional Block Diagram

128Mb: x4, x8, x16 Automotive SDRAM

Functional Block Diagrams

CKE

CLK

CS#

WE#

CAS#

RAS#

Control

logic

Bank 3

Bank 2

Bank 1

Mode register

12

A[11:0,

BA0, BA1

14

Address

register

Refresh

counter

12

Row-

12

address

MUX

12

Bank 0

row-

address

latch

and

decoder

4096

Bank 0

memory

array

(4096 x 1024 x 8)

Sense amplifiers

4096

2

Bank

control

2

logic

I/O gating

DQM mask logic

read data latch

write drivers

1024

(x8)

Column

decoder

Column-

10

address

10

counter/

latch

1

1

Data

8

output

register

8

Data

8

input

register

DQM

DQ[7:0]

PDF: 09005aef84baf515

128mb_x4x8x16_ait-aat_sdram.pdf - Rev. C 1/14 EN

9

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