參數(shù)資料
型號: MT48V4M32TG-8XT
元件分類: DRAM
英文描述: 4M X 32 SYNCHRONOUS DRAM, 7 ns, PDSO54
封裝: 0.400 INCH, PLASTIC, TSOP2-54
文件頁數(shù): 68/69頁
文件大?。?/td> 6213K
代理商: MT48V4M32TG-8XT
128Mb: x16, x32
MOBILE SDRAM
09005aef8071a76b
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128Mbx16x32Mobile_2.fm - Rev. G (DRAFT) 7/04 EN
8
2001 Micron Technology, Inc. All rights reserved.
Figure 6: Functional Block Diagram 4 Meg x 32 SDRAM
12
RAS#
CAS#
CLK
CS#
WE#
CKE
8
A0–A11,
BA0, BA1
DQM0–
DQM3
14
256
(x32)
4096
I/O GATING
DQM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 256 x 32)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
DQ0–
DQ31
32
DATA
INPUT
REGISTER
DATA
OUTPUT
REGISTER
32
BANK1
BANK0
BANK2
BANK3
12
8
2
4
2
REFRESH
COUNTER
12
MODE REGISTER
CONTROL
LOGIC
COMMAND
DECODE
ROW-
ADDRESS
MUX
ADDRESS
REGISTER
COLUMN-
ADDRESS
COUNTER/
LATCH
32
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