Controller Board Block Diagram - Control Data Corporation INFORMATION SYSTEMS TERMINAL II Hardware Maintenance Manual

-----0
4-4
RS-232
..
DATA
RCVR - y
CR201/212
RS-232
..
STATUS
. .
CR209/212
KTIO
"
DATA
CR201
. .
CR400
TOUCH
PANEL
-
DATA
CR2II.212A
CR 213.500
INPUT
"
lUI
-..
10
...
CR202
SII TCH
(UPPER)
y
CR205
10
SII.TCH
(LOIER)
CR205
IAINT.
. .
SII TCHES
=
. .
CONTROLLER
. .
STATUS
~
CR202
T,
tttttttttttttt
I
IEIOR' AND 1'0 CONTROL
J
I
-,
(GATING AND STROBES)
TIliNG
L
CONTROL
ADDRESS
OUT
(00-15)
Z-BO }I-PROCESSOR
CR20e
1D~1 ROL
INTERRUPT.
l
IAIT. RESET.
I
CLOCK
CR200
..
y
.A
DATA
BUS
(II-OIIEC)
CI20I
..
'"
. .
DATA
(00-01)
1S
RS-232
DATA
.ITR
CR201/212
RS-232
CONTROL
CR203/212
S 1 f S
PLATO
.In
clm
~:~::
PLATO
RCVR
CR201
CR20e
tG
PUALLEL
CHANNEL
tR203
CI2114
TG
LEO
REGISTER
CR204
CR300
G1 fs
A
...
"
-..
S
=
G
=
STROlE
GATE
INTERRUPT
LOGIC
m:~
11
INTERRUPT
IASK
CR201
Ts
"r
N
E
..
C
T
~
0
I
All
CI003
-
TO . FROI
IDEO
OGiC
OAHO
V
L
I
Figure 4-2.
Controller Board Block Diagram
82100083