參數(shù)資料
型號(hào): MT48LC4M32LFFC
廠商: Micron Technology, Inc.
英文描述: SYNCHRONOUS DRAM
中文描述: 同步DRAM
文件頁數(shù): 4/52頁
文件大小: 1281K
代理商: MT48LC4M32LFFC
4
128Mb: x32 SDRAM
128MbSDRAMx32_D.p65 – Rev. D; Pub. 6/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2002, Micron Technology, Inc.
128Mb: x32
SDRAM
FUNCTIONAL BLOCK DIAGRAM
4 Meg x 32 SDRAM
12
RAS#
CAS#
CLK
CS#
WE#
CKE
8
A0–A11,
BA0, BA1
DQM0–
DQM3
14
256
8192
I/O GATING
DQM MASK LOGIC
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
32
DATA
INPUT
REGISTER
DATA
OUTPUT
REGISTER
32
BANK1
BANK0
BANK2
BANK3
12
8
2
4
4
2
REFRESH
COUNTER
12
12
MODE REGISTER
CONTROL
LOGIC
C
D
ROW-
ADDRESS
MUX
ADDRESS
REGISTER
ADDRESS
COUNTER/
LATCH
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