参数资料
型号: MT46H128M32L2JV-54AT:A
元件分类: DRAM
英文描述: 128M X 32 DDR DRAM, 5 ns, PBGA168
封装: 12 X 12 MM, GREEN, PLASTIC, VFBGA-168
文件页数: 96/106页
文件大小: 3431K
Functional Block Diagrams
Figure 2: Functional Block Diagram (x16)
Row-
address
Mux
Control
logic
Column-
address
counter/
latch
Standard mode
register
Extended mode
register
Command
decode
Address
BA0, BA1
CKE
CK#
CK
CS#
WE#
CAS#
RAS#
Address
register
I/O gating
DM mask logic
Column
decoder
Bank 0
memory
array
Bank 0
row-
address
latch
and
decoder
Bank
control
logic
Bank 1
Bank 2
Bank 3
Refresh
counter
16
2
Input
registers
2
RCVRS
2
32
2
4
32
CK
out
Data
DQS
Mask
Data
CK
in
DRVRS
MUX
DQS
generator
16
32
DQ[15:0]
LDQS,
UDQS
2
Read
latch
Write
FIFO
and
drivers
1
COL 0
Sense amplifiers
LDM,
UDM
CK
2Gb: x16, x32 Mobile LPDDR SDRAM
Functional Block Diagrams
PDF: 09005aef83a73286
2gb_ddr_mobile_sdram_t69m.pdf - Rev. M 11/10 EN
9
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2009 Micron Technology, Inc. All rights reserved.
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PDF描述
MT46H128M32L4CM-5AT:A 128M X 32 DDR DRAM, 5 ns, PBGA90
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MT46H128M32L4MA-54:A 128M X 32 DDR DRAM, 5 ns, PBGA168
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参数描述