mt48h8m16lf Micron Semiconductor Products, mt48h8m16lf Datasheet - Page 7

• Manufacturer Part Number: mt48h8m16lf
• Description: 128mb 8 Meg X 16, 4 Meg X 32 Mobile Sdram
• Manufacturer: Micron Semiconductor Products

Figure 3:
PDF: 09005aef832ff1ea / Source: 09005aef832ff1ac
128mb_mobile_sdram_y35m__2.fm - Rev. B 6/08 EN
BA0, BA1
Address
RAS#
CAS#
WE#
CKE
CLK
CS#
4 Meg x 32 SDRAM
Address
register
Mode register
EXT mode
register
Control
logic
Refresh
counter
2
address
2
Row-
MUX
counter/
Column
address
control
Bank
logic
latch
address
decode
Bank0
row-
latch
and
128Mb: 8 Meg x 16, 4 Meg x 32 Mobile SDRAM
7
DQM mask logic
read data latch
Sense amplifiers
write drivers
I/O gating
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Column
decoder
memory
Bank0
array
Bank1
Bank2
Bank3
Functional Block Diagrams
32
32
BA1
0
0
1
1
4
©2008 Micron Technology, Inc. All rights reserved.
register
register
BA0
output
input
Data
Data
0
1
0
1
Bank
0
1
2
3
4
32
Preliminary
DQM0–
DQM3
DQ0–
DQ31