参数资料
型号: MT46V32M4-1
厂商: Micron Technology, Inc.
英文描述: DOUBLE DATA RATE DDR SDRAM
中文描述: 双倍数据速率的DDR SDRAM内存
文件页数: 6/68页
文件大小: 2547K
代理商: MT46V32M4-1
6
128Mb: x4, x8, x16 DDR SDRAM
128Mx4x8x16DDR_C.p65
Rev. C; Pub. 4/01
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2001, Micron Technology, Inc.
128Mb: x4, x8, x16
DDR SDRAM
PRELIMINARY
FUNCTIONAL BLOCK DIAGRAM
8 Meg x 16
12
RAS#
CAS#
AROW-
MUX
CK
CS#
WE#
CK#
CONTROL
LOGIC
COLUMN-
ADDRESS
CLATCH
MODE REGISTERS
9
C
D
A0-A11,
BA0, BA1
CKE
12
ADDRESS
REGISTER
14
(256
8192
DI/O GATING
COLUMN
DECODER
BANK0
MEMORY
ARRAY
(4,096 x 256 x 32)
BANK0
ROW-
ADDRESS
LATCH
&
DECODER
4096
SENSE AMPLIFIERS
BANK
CONTROL
LOGIC
12
BANK1
BANK2
BANK3
12
8
2
2
REFRESH
COUNTER
16
16
16
2
INPUT
REGISTERS
2
2
2
2
RCVRS
2
32
32
4
32
ck
out
DATA
DQS
MASK
DATA
CK
CK
ck
in
DRVRS
DLL
MUX
DQS
GENERATOR
16
16
16
16
16
32
DQ0 -
DQ15,
LDM,
UDM
LDQS
UDQS
2
READ
LATCH
WRITE
FIFO
&
DRIVERS
1
COL0
COL0
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