MT46V128M8 Ver la hoja de datos (PDF) - Micron Technology
Número de pieza
componentes Descripción
Fabricante
MT46V128M8 Datasheet PDF : 74 Pages
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PRELIMINARY
1Gb: x4, x8, x16
DDR SDRAM
Figure 4: Functional Block Diagram 64 Meg x16
CKE
CK#
CK
CS#
WE#
CAS#
RAS#
CONTROL
LOGIC
BANK3
BANK2
BANK1
MODE REGISTERS
16
A0-A13,
BA0, BA1
16
ADDRESS
REGISTER
REFRESH 14
COUNTER
ROW-
14
ADDRESS
MUX
14
BANK0
ROW-
ADDRESS
LATCH
16,384
&
DECODER
BANK0
MEMORY
ARRAY
(16,384 x 512 x 32)
SENSE AMPLIFIERS
(16,384)
2
BANK
CONTROL
LOGIC
2
I/O GATING
DM MASK LOGIC
32
512
COLUMN
DECODER
COLUMN-
ADDRESS
9
10
COUNTER/
LATCH
1
CK
16
32
READ
LATCH 16
MUX
COL0
MASK
WRITE
32
FIFO
4
&
DRIVERS
32
clk
clk
out
in DATA
DATA
DLL
16
DQS
GENERATOR
DRVRS
2
INPUT
REGISTERS
2
2
2
2
16
16
16
16
DQS
2
RCVRS
32
CK
1
COL0
DQ0–
DQ16
DQS L/H
LDM, UDM
09005aef8076894f
1gbDDRx4x8x16_2.fm - Rev. A 3/03 EN
8
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology. Inc.
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