mt48h16m16lfbf-75 Micron Semiconductor Products, mt48h16m16lfbf-75 Datasheet - Page 7

• Manufacturer Part Number: mt48h16m16lfbf-75
• Description: 256mb X16, X32 Mobile Sdram
• Manufacturer: Micron Semiconductor Products

Figure 3:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 2/08 EN
BA0, BA1
A0–A11,
CAS#
RAS#
WE#
CKE
CLK
CS#
14
8 Meg x 32 SDRAM
ADDRESS
REGISTER
MODE REGISTER
EXT MODE
REGISTER
CONTROL
LOGIC
14
COUNTER
REFRESH
12
9
2
13
ADDRESS
2
ROW-
MUX
COUNTER/
CONTROL
COLUMN-
ADDRESS
LATCH
LOGIC
BANK
12
ADDRESS
DECODER
BANK0
LATCH
ROW-
&
9
7
4,096
READ DATA LATCH
SENSE AMPLIFIERS
DQM MASK LOGIC
(4,096 x 512 x 32)
WRITE DRIVERS
I/O GATING
DECODER
COLUMN
MEMORY
BANK0
ARRAY
4,096
Micron Technology, Inc., reserves the right to change products or specifications without notice.
(x32)
512
BANK1
BANK2
256Mb: x16, x32 Mobile SDRAM
BANK3
BA1
0
0
1
1
Functional Block Diagrams
32
32
4
BA0
0
1
0
1
REGISTER
REGISTER
OUTPUT
DATA
DATA
INPUT
©2006 Micron Technology, Inc. All rights reserved
Bank
0
1
2
3
4
32
DQM0-
DQM3
DQ0–
DQ31