MT48H16M16LFBF-75 AT:G TR Micron Technology Inc, MT48H16M16LFBF-75 AT:G TR Datasheet - Page 33
MT48H16M16LFBF-75 AT:G TR
Manufacturer Part Number
MT48H16M16LFBF-75 AT:G TR
Description
IC SDRAM 256MBIT 132MHZ 54VFBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT48H8M32LFB5-75H.pdf
(77 pages)
Specifications of MT48H16M16LFBF-75 AT:G TR
Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
256M (16Mx16)
Speed
132MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 105°C
Package / Case
54-VFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1245-2
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Figure 23:
Figure 24:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 6/09 EN
WRITE-to-PRECHARGE
Terminating a WRITE Burst
Note:
Note:
COMMAND
COMMAND
COMMAND
t
t
WR@
WR@
ADDRESS
ADDRESS
ADDRESS
DQM could remain LOW in this example if the WRITE burst is a fixed length of two.
DQMs are LOW.
DQM
DQM
t
t
CLK
CK ≥ 15ns
CK < 15ns
DQ
DQ
CLK
DQ
BANK a,
BANK a,
WRITE
WRITE
COL n
COL n
BANK,
WRITE
COL n
D
D
T0
n
n
IN
IN
D
T0
n
IN
TERMINATE
n + 1
n + 1
NOP
NOP
T1
BURST
D
D
IN
IN
T1
t
WR
DON’T CARE
PRECHARGE
(a or all)
COMMAND
BANK
(Address)
33
NOP
T2
(Data)
NEXT
T2
t
WR
PRECHARGE
(a or all)
BANK
T3
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t RP
NOP
NOP
256Mb: x16, x32 Mobile SDRAM
T4
t RP
BANK a,
ACTIVE
ROW
NOP
T5
DON’T CARE
BANK a,
ACTIVE
ROW
©2006 Micron Technology, Inc. All rights reserved.
NOP
T6
Operations
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