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5-4
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
5.3
Pin Assignments
5.3.1
Interface to the Motherboard
The connection to the motherboard is established by a gold-plated connector. All
the required bus signals (ISA and PCI) are present on this connector. The following
table shows the pin assignments.
ISA bus signals
PCI bus signals
Signal
Signal
Signal
Signal
Signal
Signal
Signal
Signal
A
name
B
name
C
name
D
name
E
name
F
name
G
name
H
name
1
iochk#
1
gnd
1
sbhe#
1
memcs#
1
gnd
1
clk
(slot3)
1
sdone
1
serr#
2
sd7
2
rstdrv
2
la23
2
iocs16#
2
gnd
2
gnd
2
sbo#
2
ad15
3
sd6
3
+5V
3
la22
3
irq10
3
inta#
3
intc#
3
c/be1#
3
ad14
4
sd5
4
irq9
4
la21
4
irq11
4
intb#
4
intd#
4
par
4
ad12
5
sd4
5
–5V
5
la20
5
irq12
5
+5V
5
+5
5
gnd
5
gnd
6
sd3
6
drq2
6
la19
6
irq15
7
sd2
7
–12V
7
la18
7
irq14
7
+5V
7
+5V
7
gnd
7
gnd
8
sd1
8
Ows#
8
la17
8
dack0#
8
rst#
8
clk
(slot1)
8
ad13
8
ad10
9
sd0
9
+12V
9
memr#
9
drq0
9
gnt#
(slot1)
9
gnd
9
ad11
9
ad8
10
iochrdy
10
gnd
10
menw
#
10
dack5#
10
req#
(slot1)
10
gnt#
(slot2)
10
ad9
10
ad7
11
aen
11
smemw#
11
sd8
11
drq5
11
gnd
11
gnd
11
c7be0
#
11
ad5
12
sa19
12
smemr#
12
sd9
12
dack6#
12
clk
(slot2)
12
req#
(slot2)
12
ad6
12
ad3
13
sa18
13
iow#
13
sd10
13
drq6
13
gnd
13
ad31
13
ad4
13
ad1
14
sa17
14
ior#
14
sd11
14
dack7#
14
ad30
14
ad29
14
ad2
14
ad0
15
sa16
15
dack3#
15
sd12
15
drq7
15
Req#
(slot3)
15
GNT_
#Slot3
16
sa15
16
drq3
16
sd13
16
+5V
16
+5V
16
+5V
17
sa14
17
dack1#
17
sd14
17
master#
17
NC
17
NC
17
+5
17
–5V
18
sa13
18
drq1
18
sd15
18
gnd
18
ad28
18
ad27
18
gnd
18
gnd
19
sa12
19
refresh#
19
ad26
19
ad25
19
gnd
19
gnd
20
sa11
20
sysclk
20
ad24
20
c/be3#
21
sa10
21
irq7
21
ad22
21
ad23
22
sa9
22
irq6
22
ad20
22
ad21
23
sa8
23
irq5
23
ad18
23
ad19
24
sa7
24
irq4
24
NC
24
NC
25
sa6
25
irq3
26
sa5
26
dack2#
26
NC
26
NC
27
sa4
27
t/c
27
ad16
27
ad17
28
sa3
28
bale
28
frame#
28
irdy#
29
sa2
29
+5V
29
c/be#
29
dev-
sel#
30
sa1
30
osc
30
trdy#
30
plock#
31
sa0
31
gnd
31
stop#
31
perr#
Bus Board
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Содержание SIMATIC Box PC 820
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Страница 174: ...11 6 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Connecting Cables S t o c k C h e c k c o m ...
Страница 192: ...Glossary 14 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Glossaryx S t o c k C h e c k c o m ...
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