參數(shù)資料
型號: MT48LC8M16A2BB-6ALIT:G
元件分類: DRAM
英文描述: 8M X 16 SYNCHRONOUS DRAM, 5.4 ns, PBGA60
封裝: 8 X 16 MM, LEAD FREE, PLASTIC, FBGA-60
文件頁數(shù): 54/57頁
文件大小: 1506K
6
PDF: 09005aef8091e66d/Source: 09005aef8091e625
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128MSDRAM.pmd – Rev. J; Pub. 1/05
2001 Micron Technology, Inc. All rights reserved.
128Mb: x4, x8, x16
SDRAM
FUNCTIONAL BLOCK DIAGRAM
16 Meg x 8 SDRAM
12
RAS#
CAS#
ROW-
ADDRESS
MUX
CLK
CS#
WE#
CKE
CONTROL
LOGIC
COLUMN-
ADDRESS
COUNTER/
LATCH
MODE REGISTER
10
COMMAND
DECODE
A0-A11,
BA0, BA1
DQM
12
ADDRESS
REGISTER
14
1024
(x8)
4096
I/O GATING
DQM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 1,024 x 8)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
DQ0-
DQ7
8
DATA
INPUT
REGISTER
DATA
OUTPUT
REGISTER
8
12
BANK1
BANK2
BANK3
12
10
2
1
2
REFRESH
COUNTER
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