參數(shù)資料
型號: MT46V32M81AZ4-6T:G
元件分類: DRAM
英文描述: 32M X 4 DDR DRAM, 0.75 ns, PDSO66
封裝: 0.400 INCH, PLASTIC, TSOP-66
文件頁數(shù): 78/82頁
文件大?。?/td> 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
8
2000 Micron Technology, Inc. All rights reserved.
Figure 5: Functional Block Diagram 8 Meg x 16
12
RAS#
CAS#
ROW-
ADDRESS
MUX
CK
CS#
WE#
CK#
CONTROL
LOGIC
COLUMN-
ADDRESS
COUNTER/
LATCH
MODE REGISTERS
9
COMMAND
DECODE
A0-A11,
BA0, BA1
CKE
12
ADDRESS
REGISTER
14
256
(x32)
8192
I/O GATING
DM MASK LOGIC
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 256 x 32)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
14
BANK1
BANK2
BANK3
12
8
2
REFRESH
COUNTER
16
2
INPUT
REGISTERS
2
RCVRS
2
32
4
32
ck
out
DATA
DQS
MASK
DATA
CK
ck
in
DRVRS
DLL
MUX
DQS
GENERATOR
16
32
DQ0 -
DQ15,
LDQS
UDQS
2
READ
LATCH
WRITE
FIFO
&
DRIVERS
1
COL0
LDM,
UDM
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