參數(shù)資料
型號(hào): MT46V64M4FG-75Z
元件分類: DRAM
英文描述: 64M X 4 DDR DRAM, 0.75 ns, PBGA60
封裝: 8 X 14 MM, PLASTIC, FBGA-60
文件頁數(shù): 56/83頁
文件大小: 2343K
代理商: MT46V64M4FG-75Z
256Mb: x4, x8, x16
DDR SDRAM
09005aef8076894f
Micron Technology, Inc., reserves the right to change products or specifications without notice.
256MBDDRx4x8x16_2.fm - Rev. K 9/04 EN
6
2003 Micron Technology, Inc. All rights reserved.
Figure 3: Functional Block Diagram: 64 Meg x 4
13
RAS#
CAS#
ROW-
ADDRESS
MUX
CK
CS#
WE#
CK#
CONTROL
LOGIC
COLUMN-
ADDRESS
COUNTER/
LATCH
MODE REGISTERS
11
COMMAND
DECODE
A0-A12,
BA0, BA1
CKE
13
ADDRESS
REGISTER
15
1024
(x8)
8192
I/O GATING
DM MASK LOGIC
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(8,192 x 1,024 x 8)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
8192
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
15
BANK1
BANK2
BANK3
13
10
1
2
REFRESH
COUNTER
4
1
INPUT
REGISTERS
1
RCVRS
1
8
2
8
clk
out
DATA
DQS
MASK
DATA
CK
COL0
clk
in
DRVRS
DLL
MUX
DQS
GENERATOR
4
8
DQ0–
DQ3
DQS
DM
1
READ
LATCH
WRITE
FIFO
&
DRIVERS
COL0
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