Advantech SOM-4466, User Manual

Page: 13 / 70

5 SOM-4466 User Manual
Chapter 1
G
eneral
Information
1.4 SOM-4466 Pin Assignment
This section gives SOM-4466 pin assignment on ETX connector which compliant
with ETX 3.02 pin-out definitions. More details about how to use these pins and get
design references please contact to Advantech for design guide, checklist, reference
schematic, and other hardware/software supports.
Table 1.1: Pin Assignment (A1-A100)
Pin Signal Pin Signal
A1 GND A2 GND
A3 PCICLK3 A4 PCICLK4
A5 GND A6 GND
A7 PCICLK1 A8 PCICLK2
A9 REQ#3 A10 GNT#3
A11 GNT#2 A12 3V
A13 REQ#2 A14 GNT#1
A15 REQ#1 A16 3V
A17 GNT#0 A18 N/C
A19 VCC A20 VCC
A21 SERIRQ A22 REQ#0
A23 AD0 A24 3V
A25 AD1 A26 AD2
A27 AD4 A28 AD3
A29 AD6 A30 AD5
A31 CBE#0 A32 AD7
A33 AD8 A34 AD9
A35 GND A36 GND
A37 AD10 A38 AUXAL
A39 AD11 A40 MIC
A41 AD12 A42 AUXAR
A43 AD13 A44 ASVCC
A45 AD14 A46 SNDL
A47 AD15 A48 ASGND
A49 CBE#1 A50 SNDR
A51 VCC A52 VCC
A53 PAR A54 SERR#
A55 GPERR# A56 N/C
A57 PME# A58 USB2-
A59 LOCK# A60 DEVSEL#
A61 TRDY# A62 USB3-
A63 IRDY# A64 STOP#
A65 FRAME# A66 USB2+
A67 GND A68 GND
A69 AD16 A70 CBE#2