8 MEG x 8
FPM DRAM
FUNCTIONAL BLOCK DIAGRAM
MT4LC8M8E1 (13 row addresses)
WE#
CAS#
DATA-IN
BUFFER
8
DQ0-
DQ7
CONTROL
LOGIC
NO. 2 CLOCK
GENERATOR
DATA-OUT
BUFFER
8
8
OE#
10
COLUMN-
ADDRESS
BUFFER(10)
REFRESH
CONTROLLER
10
COLUMN
DECODER
1,024
SENSE AMPLIFIERS
I/O GATING
1,024 x 8
8
A0-
A12
REFRESH
COUNTER
ROW SELECT
13
13
ROW-
ADDRESS
BUFFERS (13)
COMPLEMENT
SELECT
ROW
DECODER
13
8,192
8,192 x 8
8,192 x 1,024 x 8
MEMORY
ARRAY
RAS#
NO. 1 CLOCK
GENERATOR
V
DD
V
SS
FUNCTIONAL BLOCK DIAGRAM
MT4LC8M8B6 (12 row addresses)
WE#
CAS#
DATA-IN
BUFFER
8
DQ0-
DQ7
CONTROL
LOGIC
NO. 2 CLOCK
GENERATOR
DATA-OUT
BUFFER
8
8
OE#
11
COLUMN-
ADDRESS
BUFFER(11)
REFRESH
CONTROLLER
11
COLUMN
DECODER
2,048
SENSE AMPLIFIERS
I/O GATING
2,048 x 8
8
A0-
A11
REFRESH
COUNTER
ROW SELECT
12
12
ROW-
ADDRESS
BUFFERS (12)
COMPLEMENT
SELECT
ROW
DECODER
12
4,096
4,096 x 8
4,096 x 2,048 x 8
MEMORY
ARRAY
RAS#
NO. 1 CLOCK
GENERATOR
V
DD
V
SS
8 Meg x 8 FPM DRAM
D19_2.p65 – Rev. 5/00
2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2000, Micron Technology, Inc.
MICRON [ MICRON TECHNOLOGY ]
