Table of Contents
Maintenance Procedures
-1
FAUl.:T
LOGGING
INTERFACE
----,
I
_ _ _ _ ---1
lOP
BUS
I
BUS
ELADO-ELAD9
10/
I
P3
A
P2 I
10,
0(]
~
10
/
"-
10, ...
ADDRESS
10,
ADDRESS
...
...
4
...
I
,
..
, I
'
p
.....
I
COUNTER
I
I
COMPARATOR
ADDRESS
10
[»
I
I
COMPARE
/ 10
...
I
10
I
..
I
ELA
D OUT
...
...
I
I
"
I
(I">
D .!,.N ...
I/O
D OUT
[»
a
t
DIN
I
LOGGING
...
l~
..
RIW
ENABLE
I
ARRAY
I
a
...
...
...
READ COpy
p
I
...
L/U 128K
..
I
RIW
BUS
. . . . . 1
I
~
ERROR FF
I
...
CONTROL
SELECT
...
...
R/W
r
0(]
-.....
1
~.
~.
,1
~
CONTROL
I
I
I
..
ERROR
...
COMMAND
I
\~
DECODER
R,RW1
~
I
I
I
' - -
RIW
~
TIMING
COpy
CONTROL
...
MCUCLK
I
I
I
0(]
I
I
I
"
REFRESH TIMING
L/U 128K
I
I
I
I
...
I
I
I
I
- - - -
--
--
-- --
~
L
--
-- --
- -
-- --
- - - -
--
- -
J
--
- -
-- --
- -
-- --
P3
L PCA (LOWER 128K)
I
(SAME AS ABOVE)
I
I
I
D18
MC
D14
L
r
r- - - - - ---
I
MCl PCA (UPPER 128K)
I
I
L
7522-51
4-39. FLI peA Functional Block Diagram
4-69/4-70
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