MT48LC128M4A2_07 MICRON [Micron Technology], MT48LC128M4A2_07 Datasheet - Page 8

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

Figure 3:
PDF: 09005aef809bf8f3/Source: 09005aef80818a4a
512MbSDRAM.fm - Rev. L 10/07 EN
BA0, BA1
A0–A12,
CAS#
RAS#
WE#
CKE
CLK
CS#
15
32 Meg x 16 SDRAM Functional Block Diagram
ADDRESS
REGISTER
MODE REGISTER
CONTROL
LOGIC
12
COUNTER
REFRESH
13
10
2
13
ADDRESS
2
ROW-
MUX
COUNTER/
CONTROL
COLUMN-
ADDRESS
LATCH
LOGIC
BANK
13
ADDRESS
DECODER
BANK0
LATCH
ROW-
&
10
8
8192
READ DATA LATCH
(8,192 x 1,024 x 16)
SENSE AMPLIFIERS
DQM MASK LOGIC
WRITE DRIVERS
I/O GATING
DECODER
COLUMN
MEMORY
ARRAY
BANK0
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1024
(x16)
16384
BANK1
BANK2
BANK3
512Mb: x4, x8, x16 SDRAM
16
16
2
REGISTER
REGISTER
OUTPUT
General Description
©2000 Micron Technology, Inc. All rights reserved.
DATA
DATA
INPUT
2
16
DQML,
DQMH
DQ0–
DQ15
DQ15