MT46V128M4TG-8 データシートの表示（PDF） - Micron Technology

部品番号

コンポーネント説明

メーカー

MT46V128M4TG-8

512Mb: x4, x8, x16 DDR SDRAM

Micron Technology 

ADVANCE

512Mb: x4, x8, x16

DDR SDRAM

FUNCTIONAL BLOCK DIAGRAM

32 Meg x 16

CKE

CK#

CK

CS#

WE#

CAS#

RAS#

CONTROL

LOGIC

REFRESH

COUNTER

13

BANK3

BANK2

BANK1

A0-A12,

BA0, BA1

MODE REGISTERS

13

13

15

ADDRESS

REGISTER

ROW-

13

ADDRESS

MUX

BANK0

ROW-

ADDRESS

LATCH

&

DECODER

8192

BANK0

MEMORY

ARRAY

(8,192 x 512 x 32)

SENSE AMPLIFIERS

16,384

2

BANK

CONTROL

LOGIC

2

COLUMN-

ADDRESS

9

10

COUNTER/

LATCH

1

I/O GATING

DM MASK LOGIC

512

(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

512Mb: x4, x8, x16 DDR SDRAM

512Mx4x8x16DDR_B.p65 – Rev. B; Pub 4/01

6

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

©2001, Micron Technology, Inc.

Share Link: