ADLINK ETX-BT User Manual
Page 16

Page 16
X1 Signal Descriptions
Pin
Signal
Description
Type
PU/PD
Comment
1 GND
Ground
PWR -
-
2 GND
Ground
PWR -
-
3
PCICLK3
PCI Clock Slot 3
O-3,3 -
-
4
PCICLK4
PCI Clock Slot 4
O-3,3 -
-
5 GND
Ground
PWR -
-
6 GND
Ground
PWR -
-
7
PCICLK1
PCI Clock Slot 1
O-3,3 -
-
8
PCICLK2
PCI Clock Slot 2
O-3,3 -
-
9
REQ3#
PCI Bus Request 3
I-3,3
PU 8k2 3,3V
-
10
GNT3#
PCI Bus Grant 3
O-3,3 -
-
11
GNT2#
PCI Bus Grant 2
O-3,3 -
-
12 3V Power
+3,3V
PWR -
-
13
REQ2#
PCI Bus Request 2
I-3,3
PU 8k2 3,3V
-
14
GNT1#
PCI Bus Grant 1
O-3,3 -
-
15
REQ1#
PCI Bus Request 1
I-3,3
PU 4K to 3V3
Before level shifter, only
measurable when energized
16 3V Power
+3,3V
PWR
PU 8.2K to 3.3V
Only measurable when
switch is energized
17
GNT0#
PCI Bus Grant 0
O-3,3 -
-
18 RESERVED
NC
-
19 5VCC Power
+5V
PWR -
-
20 5VCC Power
+5V
PWR -
-
21 SERIRQ Serial
Interrupt
Reqest
IO-
3,3
PU 8k2 3,3V
-
22
REQ0#
PCI Bus Request 0
I-3,3
PU 8k2 3,3V
-
23
AD0
PCI Address & Data Bus line
IO-3,3 -
24 3V Power
+3,3V
PWR -
-
25
AD1
PCI Address & Data Bus line
IO-3,3 -
-
26
AD2
PCI Address & Data Bus line
IO-3,3 -
-
27
AD4
PCI Address & Data Bus line
IO-3,3 -
-
28
AD3
PCI Address & Data Bus line
IO-3,3 -
-
29
AD6
PCI Address & Data Bus line
IO-3,3 -
-
30
AD5
PCI Address & Data Bus line
IO-3,3 -
-
31
CBE0#
PCI Bus Command and Byte enables 0
IO-3,3 -
-
32
AD7
PCI Address & Data Bus line
IO-3,3 -
-
33
AD8
PCI Address & Data Bus line
IO-3,3 -
-
34
AD9
PCI Address & Data Bus line
IO-3,3 -
-
35 GND Ground
PWR -
-
36 GND Ground
PWR -
-
37
AD10
PCI Address & Data Bus line
IO-3,3 -
-
38
AUXAL
Auxiliary Line Input Left
I
39
AD11
PCI Address & Data Bus line
IO-3,3 -
-
40 MIC Microphone
Input
I -
-
41
AD12
PCI Address & Data Bus line
IO-3,3 -
-
42
AUXAR
Auxiliary Line Input Right
I
43
AD13
PCI Address & Data Bus line
IO-3,3 -
-
44
ASVCC
Analog Supply of Sound Controller
O-5 -
-
45
AD14
PCI Address & Data Bus line
IO-3,3 -
-
46
SNDL
Audio Out Left
O -
-
47
AD15
PCI Address & Data Bus line
IO-3,3 -
-
48
ASGND
Analog Ground of Sound Controller
P -
-
49
CBE1#
PCI Bus Command and Byte enables 1
IO-3,3 -
-
50
SNDR
Audio Out Right
O -
-