MT46V16M8TG-8 データシートの表示（PDF） - Micron Technology

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MT46V16M8TG-8

DOUBLE DATA RATE (DDR) SDRAM

Micron Technology 

PRELIMINARY

128Mb: x4, x8, x16

DDR SDRAM

FUNCTIONAL BLOCK DIAGRAM

8 Meg x 16

CKE

CK#

CK

CS#

WE#

CAS#

RAS#

CONTROL

LOGIC

REFRESH

COUNTER

12

BANK3

BANK2

BANK1

A0-A11,

BA0, BA1

MODE REGISTERS

12

12

14

ADDRESS

REGISTER

ROW-

12

ADDRESS

MUX

BANK0

ROW-

ADDRESS

LATCH

&

DECODER

4096

BANK0

MEMORY

ARRAY

(4,096 x 256 x 32)

SENSE AMPLIFIERS

8192

2

BANK

CONTROL

LOGIC

2

COLUMN-

ADDRESS

8

9

COUNTER/

LATCH

1

I/O GATING

DM MASK LOGIC

256

(x32)

COLUMN

DECODER

CK

16

32

READ

MUX

LATCH 16

DATA

DLL

16

DQS

GENERATOR

DRVRS

2

COL0

INPUT

DQS

32

REGISTERS

2

MASK

WRITE

32

FIFO

&

DRIVERS

2

4

16

32

ck

ck

16

out

in DATA

2

2

2

RCVRS

16

16

16

CK

2

COL0

DQ0 -

DQ15,

LDM,

UDM

LDQS

UDQS

128Mb: x4, x8, x16 DDR SDRAM

128Mx4x8x16DDR_C.p65 – Rev. C; Pub. 4/01

6

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

©2001, Micron Technology, Inc.

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