27
UNO-420 User Manual
Ap
pe
nd
ix A
Sy
ste
m
S
ett
ing
s a
nd
P
in A
ss
ign
m
en
ts
A.6
COM3 RS-485 connector
A.7
Mini PCIE slot (MINIPCIE)
Supports PCI1.1, PCI1.2 Power Definition
Pin 1
CO
Pin 2
COM3_DATA-
Pin 3
COM3_GND
Pin Signal
Description
Pin Signal
Description
52
+3.3Vaux
/ +3.3V
PCI1.1 was +3.3V, PCI1.2
was +3.3Vaux
51 Reserved NC
50
GND
49 Reserved NC
48
+1.5V
47 Reserved NC
46
NC
NC
45 Reserved NC
44
NC
NC
43
PIN43_MP
-
CIE_PWR
-
SEL
The pin to select the Pin 2,
52 power output for
+3.3Vaux or +3.3V (PCI1.1
was Reserved and PIC1.2
was GND
42
NC
NC
41 +3.3Vaux
40
GND
39 +3.3Vaux
38
USB_D+ USB serial data interface
compliant to the USB 2.0
specification
37 GND
36
USB_D-
35 GND
34
GND
33 PETp0
PCI Express differential
transmit pair
32
SMB_
-
DATA
SMBus data signal compli
-
ant to the SMBus 2.0 specifi
-
cation
31 PETn0
30
SMB_
-
CLK
29 GND
28
+1.5V
27 GND
26
GND
25 PERp0
PCI Express differential
receive pair
24
+3.3Vaux
23 PERn0
22
PERST# Functional reset to the card 21 GND
20
W_DIS
-
ABLE#
Active low signal. This signal
is used by the system to dis
-
able radio operation on add-
in cards that implement
radio frequency applications.
When implemented, this sig
-
nal requires a pull-up resis
-
tor on the card.
19 Reserved NC
18
GND
17 Reserved NC
Key
Key
Key
Key
16
NC
NC
15 GND
14
NC
NC
13
Summary of Contents for UNO-420
Page 8: ...UNO 420 User Manual viii ...
Page 10: ...UNO 420 User Manual x Table A 5 GPIO port pin definition details 30 ...
Page 14: ...UNO 420 User Manual 4 ...
Page 25: ...15 UNO 420 User Manual Chapter 3 Initial Setup 5 Modify COM3 to COM1 6 Modify COM4 to COM2 ...
Page 26: ...UNO 420 User Manual 16 7 Modify COM5 to COM3 8 Click Exit to finish setting ...
Page 33: ...Appendix A A System Settings and Pin Assignments ...
Page 41: ...31 UNO 420 User Manual Appendix A System Settings and Pin Assignments ...