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MT46V128M8 查看數據表(PDF) - Micron Technology
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产品描述 (功能)
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MT46V128M8
DOUBLE DATA RATE (DDR) SDRAM
Micron Technology
MT46V128M8 Datasheet PDF : 74 Pages
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PRELIMINARY
1Gb: x4, x8, x16
DDR SDRAM
Figure 2: Functional Block Diagram 256 Meg x4
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 2,048 x 8)
SENSE AMPLIFIERS
(16,384)
2
BANK
CONTROL
LOGIC
2
I/O GATING
DM MASK LOGIC
8
2048
COLUMN
DECODER
COLUMN-
ADDRESS
11
12
COUNTER/
LATCH
1
CK
4
8
READ
LATCH 4
MUX
COL0
MASK
WRITE
8
FIFO
2
&
DRIVERS
8
clk
clk
out
in
DATA
DATA
DLL
4
DQS
GENERATOR
DRVRS
1
INPUT
REGISTERS
1
1
1
1
4
4
4
4
DQS
1
RCVRS
4
CK
1
COL0
DQ0–
DQ3
DQS
DM
09005aef8076894f
1gbDDRx4x8x16_2.fm - Rev. A 3/03 EN
6
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology. Inc.
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