参数资料
型号: MT48LC2M32LFFC
厂商: Micron Technology, Inc.
英文描述: 512K x 32 x 4 banks 3.3v SDRAM(3.3V,512K x 32 x 4组同步动态RAM)
中文描述: 为512k × 32 × 4银行3.3V的内存电压(3.3V,512K采样× 32 × 4组同步动态RAM)的
文件页数: 4/50页
文件大小: 1054K
代理商: MT48LC2M32LFFC
4
64Mb: x32, 3.3V SDRAM
BatRam_3V.p65 – Rev. 0.7, Pub. 2/01
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2001, Micron Technology, Inc.
64Mb: x32, 3.3V
SDRAM
PRELIMINARY
FUNCTIONAL BLOCK DIAGRAM
2 Meg x 32, 4 Bank SDRAM
11
RAS#
CAS#
ROW-
ADDRESS
MUX
CLK
CS#
WE#
CKE
CONTROL
LOGIC
COLUMN-
ADDRESS
COUNTER/
LATCH
MODE REGISTER
8
C
D
A0–A10,
BA0, BA1
DQM0–
DQM3
11
ADDRESS
REGISTER
13
256
(x32)
2048
I/O GATING
DQM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
COLUMN
DECODER
BANK 0
MEMORY
ARRAY
(2,048 x 256 x 32)
BANK0
ROW-
ADDRESS
LA&
DECODER
2048
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
DQ0–
DQ31
32
32
DATA
INPUT
REGISTER
DATA
OUTPUT
REGISTER
32
11
BANK1
BANK0
BANK2
BANK3
11
8
2
4
4
2
REFRESH
COUNTER
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