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DR-2111, DR-UP124X-5
8. IC INFORMATION
•The information shown in the list
is
basic information and may not
correspond exactly
to that shown in the schematic diagrams.
• DYW1506 (IC702 : MOTHER BOARD ASSY)
• 1M bit (65,536 X 16-bit) CMOS EPROM
• Pin Assigment (Top view)
ICL
..._,
0
I~
(j
LO
-q-
('\')
N
0
[2
0
O>
CXl
,.._
<D
LO
~
('\')
N
>
;i
< < < < < < < > < < < <
<(
<(
N
0
O>
CXl
CO
LO
C\?
N
8 8
a a
8
0
0
~
,.._
>
8 8 8
8 8 8
• Block diagram
26
DATA OUTPUTS
000- D015
.----------------i-<
3 - 10, 12- 19
)---,
vcc
40
g
vss
-
ypp
1
.....
OE
20
>----t"'"1
CE
2
~39
....
.....
--
--
[;;
t
-- -
OUTPUT ENABLE
CHIP ENABLE
AND
PROG LOGIC
y
DECODER
..
~ ~ ~
OUTPUT
BUFFERS
y
GATING
AO
-
A
15
~
1 - - - - - - - - - - - 1
ADDRESS
.
:
1 - - - - - - - - t M
INPUTS
gi
1 1 - - -
N I - - -
x
DECODER
1--~----11~~
1,048,576-
BIT
CELL MATRIX
<(
0
<(
I~
(
(
(
(
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