Intel mcs-48 Microscope & Magnifier User Manual


 
J
MICROPROCESSOR
GPIB
TRIGGER
OUTPUT
TO
I
MICROPROCESSOR
OSCILLATOR
OUTPUT
TO
MICROPROCESSOR
rE-
~
r2!
~
16
17
18
19
21
22
23
9
10
4
&
7
8
3
11
5
cE..
~
~
----.!i.
16
17
18
19
9
8
10
"
4
....
6
32
33
35
36
11
Vee
------2..
~
~3
15'25PF±
r
8293
DO
0101
28
01
-
0102
29
02
0103
30
03
0104
31
04
0105
32
05
0106
33
06
07
0107
34
RSO
8291
0108
35
RS1
T/R1
1
RS2
OAV
36
Rii
EOI
39
WR
ATN
26
RESET
OREO
SRO
21
OACK
24
~
IFC
NOAC
36
CLOCK
NRFO
37
INT
T/R2
2
TRIG REN
~
DO
OAV
2!..
01
02
03
04
05
SRO
21
06
07
REN
38
AO
8292
-
IFC
23
Rii
ATNO
29
WR
39
RESET
COUNT
34
~
EOl2
--
22
TCI
ATNI
SPI
OBFI
IBFI
SYNC
-
1
IFCL
X,
CIC
31
27
X2
CLTH
SYC
24
Figure
8.
8291,8292,
and
8293 System Configuration
9-116
25
23
10
9
8
7
6
5
1
24
3
4
,---!!..
,2
r-""!-
4
10
9
2
8
6
5
23
3
7
11
25
24
21
22
l)e
ON
SYSTEM
CONTROLLER
.i
0FF
SWITCH
0101
0102
0103
0104
0105
0106
0107
iiiOa
8293
TiFh
OAV
EOI
ATN
ATNO
IFCL
MODE
3
TiR1
ATN
NOAC
Nl'Rii
T/R2
SRO
REN
IFC
8293
ATNO
EOI
EOl2
,ATNI
IFCL
CIC
CLTH
SYC
MOOE2
0101·
0102·
0103·
0104·
0105·
0106·
0107·
0108·
DAV·
OPTA
OPTB
NOAC
NRFO
SRO·
REN*
IFC·
ATN·
EOI·
OPTA
OPTB
~
~
~
r!Z-
~
~
~
~
~
TO
IEEE·488
BUS
rE-v
~V
ee
ee
~
r!!.-
t-'!-
~
~
~
~
E....G
~V
TO
IEEE·488
BUS
NO
cc
• = GPIB BUS TRANSCEIVER