MT48LC128M4A2TG MICRON [Micron Technology], MT48LC128M4A2TG Datasheet - Page 4

• Manufacturer Part Number: MT48LC128M4A2TG
• Description: SYNCHRONOUS DRAM
• Manufacturer: MICRON [Micron Technology]

512Mb: x4, x8, x16 SDRAM
512MSDRAM_D.p65 – Rev. D; Pub 1/02
BA0, BA1
A0-A12,
RAS#
CAS#
WE#
CKE
CLK
CS#
15
ADDRESS
REGISTER
MODE REGISTER
CONTROL
LOGIC
12
COUNTER
REFRESH
13
12
2
13
FUNCTIONAL BLOCK DIAGRAM
ADDRESS
2
ROW-
MUX
128 Meg x 4 SDRAM
COUNTER/
CONTROL
COLUMN-
ADDRESS
LATCH
LOGIC
BANK
13
DECODER
ADDRESS
BANK0
LATCH
ROW-
&
12
4
8192
READ DATA LATCH
DQM MASK LOGIC
SENSE AMPLIFIERS
(8,192 x 4,096 x 4)
WRITE DRIVERS
I/O GATING
DECODER
MEMORY
COLUMN
BANK0
ARRAY
Micron Technology, Inc., reserves the right to change products or specifications without notice.
4096
8192
(x4)
BANK1
BANK2
BANK3
512Mb: x4, x8, x16
4
4
1
REGISTER
REGISTER
OUTPUT
DATA
DATA
INPUT
©2000, Micron Technology, Inc.
1
SDRAM
ADVANCE
4
DQM
DQ0-
DQ3