INS8145A ATX MB User’s Manual V1.1
www.perfectron.com
FP1: Front Panel 10-Pin Header
Pin Signal
Pin Signal
1
HDD LED +
2
Power LED +
3
HDD LED -
4
Power LED -
5
Reset Button - 6
Power
7
Reset 8
Power Button -
9
10 NC
FP2: Front Panel 2-Pin Header
Pin Signal
Pin Signal
1
S 2
SMBus Clock
3
NC
4
SMBus Data -
5
NC
6
GND
7
Speaker - 8
Keyboard Lock
PCI1-4: 32-bit / 33Mhz / 5V PCI Slot
Pin Side B
Side A
Pin Side B
Side A
1
-12V
Reserved
35 IRDY#
Ground
2
Reserved +12V
36 +3.3V
TRDY#
3
Ground
Reserved
37 DEVSEL# Ground
4
Reserved Reserved
38 Ground
STOP#
5
+5V
+5V
39 LOCK#
+3.3V
6
+5V
INTA#
40 PERR#
SMB_CLK
7
INTB#
INTC#
41 +3.3V
SMB_DAT
8
INTD#
+5V
42 SERR#
Ground
9
Reserved GNT1# *
43 +3.3V
PAR
10 Reserved +5V
44 C/BE[1]# AD[15]
11 Reserved IDSEL1 *
45 AD[14]
+3.3V
12 Ground
Ground
46 Ground
AD[13]
13 Ground
Ground
47 AD[12]
AD[11]
14 Reserved
+3.3VAUX
48 AD[10]
Ground
15 Ground
RST#
49 Ground
AD[09]
16 CLK0
+5V
50 KEY
17 Ground
GNT0#
51
18 REQ0#
Ground
52 AD[08]
C/BE[0]#
19 +5V
PME#
53 AD[07]
+3.3V
20 AD[31]
AD[30]
54 +3.3V
AD[06]
21 AD[29]
+3.3V
55 AD[05]
AD[04]
22 Ground
AD[28]
56 AD[03]
Ground
23 AD[27]
AD[26]
57 Ground
AD[02]
24 AD[25]
Ground
58 AD[01]
AD[00]
25 +3.3V
AD[24]
59 +5V
+5V
26 C/BE[3]# IDSEL0
60 Reserved Reserved
27 AD[23]
+3.3V
61 +5V
+5V
28 Ground
AD[22]
62 +5V
+5V
29 AD[21]
AD[20]
30 AD[19]
Ground
31 +3.3V
AD[18]
32 AD[17]
AD[16]
33 C/BE[2]# +3.3V
34 Ground
FRAME#
15