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2-26
P8SC8/P8SCi User's Manual
Signal Names
+DB(12)
+DB(13)
+DB(14)
+DB(15)
+DB(P1)
+DB(0)
+DB(1)
+DB(2)
+DB(3)
+DB(4)
+DB(5)
+DB(6)
+DB(7)
+DB(P)
GROUND
DIFFSENS
TERMPWR
TERMPWR
RESERVED
GROUND
+ATN
GROUND
+BSY
+ACK
+RST
+MSG
+SEL
+C/D
+REQ
+I/O
+DB(8)
+DB(9)
+DB(10)
+DB(11)
Connector
Contact
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Signal Names
-DB(12)
-DB(13)
-DB(14)
-DB(15)
-DB(P1)
-DB(0)
-DB(1)
-DB(2)
-DB(3)
-DB(4)
-DB(5)
-DB(6)
-DB(7)
-DB(P)
GROUND
GROUND
TERMPWR
TERMPWR
RESERVED
GROUND
-ATN
GROUND
-BSY
-ACK
-RST
-MSG
-SEL
-C/D
-REQ
-I/O
-DB(8)
-DB(9)
-DB(10)
-DB(11)
Connector
Contact
Number
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
68-pin Ultra320 SCSI Connectors (JA1 and JA2)
Ultra320 SCSI
Connectors
(*P8SC8 only)
Refer to the table
below for the pin
definitions of the
Ultra320 SCSI
connectors located
at JA1, and JA2.
KB/MS
USB0/1
COM1
VGA
Parallel Port
J
P
U
S
B
1
A
T
X
-2
4
P
in
P
W
R
J
P
F
JP
W
A
K
E
1
4
-P
in
P
W
R
C
P
U
CopperRiver
NorthBridge
G
L
A
N
1
G
L
A
N
2
D
IM
M
1
A
D
IM
M
1
B
D
IM
M
2
A
DIMM 2B
G
L
A
N
C
T
R
L
G
L
A
N
C
T
R
L
J
P
L
1
JP
L
2
PCI-X 133/100 MHz
PCI-Ex1
(L
G
A
7
7
5
)
SCSI CTRL
7902 W
SCSI Channel A
SCSI Channel B
JWD
USB6/7
BIOS
JL1
IDE
Floppy
J5
JBT1
JF1
J
L
E
D
Fan3
Fan2
JSLED
F
a
n
1
F
a
n
5
Fan4
ICH6R
SouthBridge
PXH-V
PCI 33MHz
Battery
PCI-Ex1
SATA3
SATA2
SATA1
SATA0
JWOR
JPA1
IPMI
COM2
USB2/3
Buzzer
WOL
JB
T
1
J9
J
S
L
E
D
L
E
1
E7221
SCSI Channel A
SCSI Channel B
(*Please refer to
Appendix C for software
installation.)