MT48LC128M4A2_07 MICRON [Micron Technology], MT48LC128M4A2_07 Datasheet - Page 6

• Manufacturer Part Number: MT48LC128M4A2_07
• Description: 512Mb x4, x8, x16 SDRAM
• Manufacturer: MICRON [Micron Technology]

Figure 1:
PDF: 09005aef809bf8f3/Source: 09005aef80818a4a
512MbSDRAM.fm - Rev. L 10/07 EN
BA0, BA1
A0–A12,
RAS#
CAS#
WE#
CKE
CLK
CS#
15
128 Meg x 4 SDRAM Functional Block Diagram
REGISTER
ADDRESS
MODE REGISTER
CONTROL
LOGIC
12
COUNTER
REFRESH
13
12
2
13
ADDRESS
2
ROW-
MUX
COUNTER/
CONTROL
COLUMN-
ADDRESS
LATCH
LOGIC
BANK
13
DECODER
ADDRESS
BANK0
LATCH
ROW-
&
12
6
8192
READ DATA LATCH
DQM MASK LOGIC
SENSE AMPLIFIERS
(8,192 x 4,096 x 4)
WRITE DRIVERS
I/O GATING
DECODER
COLUMN
MEMORY
BANK0
ARRAY
Micron Technology, Inc., reserves the right to change products or specifications without notice.
4096
16384
(x4)
BANK1
BANK2
BANK3
512Mb: x4, x8, x16 SDRAM
4
4
1
REGISTER
REGISTER
OUTPUT
General Description
©2000 Micron Technology, Inc. All rights reserved.
DATA
INPUT
DATA
1
4
DQM
DQ0–
DQ3