参数资料
型号: MT46V32M81AZ4-6T:G
元件分类: DRAM
英文描述: 32M X 4 DDR DRAM, 0.75 ns, PDSO66
封装: 0.400 INCH, PLASTIC, TSOP-66
文件页数: 56/82页
文件大小: 2866K
128Mb: x4, x8, x16
DDR SDRAM
09005aef8074a655
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128MBDDRx4x8x16_2.fm - Rev. J 7/04 EN
6
2000 Micron Technology, Inc. All rights reserved.
Figure 3: Functional Block Diagram 32 Meg x 4
12
RAS#
CAS#
ROW-
ADDRESS
MUX
CK
CS#
WE#
CK#
CONTROL
LOGIC
COLUMN-
ADDRESS
COUNTER/
LATCH
MODE REGISTERS
11
COMMAND
DECODE
A0-A11,
BA0, BA1
CKE
12
ADDRESS
REGISTER
14
1024
(x8)
8192
I/O GATING
DM MASK LOGIC
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 1,024 x 8)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
14
BANK1
BANK2
BANK3
12
10
1
2
REFRESH
COUNTER
4
1
INPUT
REGISTERS
1
RCVRS
1
8
2
8
ck
out
DATA
DQS
MASK
DATA
CK
COL0
ck
in
DRVRS
DLL
MUX
DQS
GENERATOR
4
8
DQ0 -
DQ3
DQS
1
READ
LATCH
WRITE
FIFO
&
DRIVERS
DM
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