MT48LC128M4A2_07 MICRON [Micron Technology], MT48LC128M4A2_07 Datasheet - Page 22
![no-image](/images/no-image-200.jpg)
MT48LC128M4A2_07
Manufacturer Part Number
MT48LC128M4A2_07
Description
512Mb x4, x8, x16 SDRAM
Manufacturer
MICRON [Micron Technology]
Datasheet
1.MT48LC128M4A2_07.pdf
(68 pages)
- Current page: 22 of 68
- Download datasheet (3Mb)
Figure 10:
PDF: 09005aef809bf8f3/Source: 09005aef80818a4a
512MbSDRAM.fm - Rev. L 10/07 EN
CAS Latency
COMMAND
COMMAND
Upon completion of a burst, assuming no other commands have been initiated, the DQs
will go High-Z. A full-page burst will continue until terminated (at the end of the page, it
will wrap to the start address and continue). Data from any READ burst may be trun-
cated with a subsequent READ command, and data from a fixed-length READ burst may
be immediately followed by data from a READ command.
In either case, a continuous flow of data can be maintained. The first data element from
the new burst either follows the last element of a completed burst or the last desired data
element of a longer burst that is being truncated. The new READ command should be
issued x cycles before the clock edge at which the last desired data element is valid,
where x = CL - 1. This is shown in Figure 10 for CL = 2 and CL = 3; data element n + 3 is
either the last of a burst of four or the last desired of a longer burst.
The 512Mb SDRAM uses a pipelined architecture and therefore does not require the 2n
rule associated with a prefetch architecture. A READ command can be initiated on any
clock cycle following a previous READ command. Full-speed random read accesses can
be performed to the same bank, as shown in Figure 12 on page 24, or each subsequent
READ may be performed to a different bank.
CLK
CLK
DQ
DQ
READ
READ
T0
T0
CL = 2
NOP
NOP
T1
T1
22
t
t AC
LZ
CL = 3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T2
NOP
T2
NOP
t
t AC
LZ
D
t OH
OUT
512Mb: x4, x8, x16 SDRAM
T3
T3
NOP
D
t OH
OUT
Don’t Care
Undefined
©2000 Micron Technology, Inc. All rights reserved.
T4
Operations
Related parts for MT48LC128M4A2_07
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![MT4C1M16C3](/images/no-image3.png)
Part Number:
Description:
FPM DRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT4LC1M16E5](/images/no-image3.png)
Part Number:
Description:
EDO DRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT32LD3264A](/images/no-image3.png)
Part Number:
Description:
DRAM MODULE
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT44K16M36](/images/no-image3.png)
Part Number:
Description:
576Mb: x18, x36 RLDRAM 3
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT46H16M16](/images/no-image3.png)
Part Number:
Description:
Mobile Double Data Rate (DDR) SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT46V128M8](/images/no-image3.png)
Part Number:
Description:
DOUBLE DATA RATE (DDR) SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT46V16M8TG-8L](/images/no-image3.png)
Part Number:
Description:
DOUBLE DATA RATE DDR SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT46V32M8](/images/no-image3.png)
Part Number:
Description:
Double Data Rate (DDR) SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT46V64M4FJ-6](/images/no-image3.png)
Part Number:
Description:
DOUBLE DATA RATE DDR SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT47H128M8HQ-37EL](/images/no-image3.png)
Part Number:
Description:
DDR2 SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT48H16M16LF](/images/no-image3.png)
Part Number:
Description:
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT48H16M32LFCJ-75](/images/no-image3.png)
Part Number:
Description:
512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT48LC128M4A2TG](/images/no-image3.png)
Part Number:
Description:
SYNCHRONOUS DRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT48LC32M4A1TG](/images/no-image3.png)
Part Number:
Description:
SYNCHRONOUS DRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet:
![MT48LC32M4A2FC-8ELIT](/images/no-image3.png)
Part Number:
Description:
SYNCHRONOUS DRAM
Manufacturer:
MICRON [Micron Technology]
Datasheet: