8. I/O CONNECTORS, JUMPERS and LEDs REFERENCE TABLES

This page tabulates all the I/O connectors, jumpers and LEDs available on Athena IV.

8.1 Connector Reference Table

Function

J11

Power in

J12

HDD Power output

J5, J21

USB 2.0 (x2)

J7

USB 3.0

J26

SATA

J4

Ethernet-1

J19

Ethernet-2

J25

VGA

J16

JTAG

J24

LVDS

J8 (Bottom side)

LVDS Backlight

J9

External battery

J3

Serial, Utility

J14

DAQ

J15

Audio

J1, J2

PC/104 ISA

J10

M.2

J18

Type 10 COM Express Mini

8.2 Jumper Reference Table

Jumper

Functionalities

JP1

Change serial port protocol mode Enable pull-up/down on DIOs

JP4

Select LVDS scan direction & mapping

JP5

Select LVDS VDD & backlight voltage levels

JP6

Configure ISA IRQ settings

JP7

Enable 121E termination for serial ports 1 & 2

JP8

Enable 121E termination for serial ports 3 & 4

JP9

Select SPI from CoM/FPGA for FPGA flash Select CS# from CoM/FPGA Enable global power enable

J6

Enable watchdog timer functionality

J13

Enable ADC in single/differential ended Enable ADC in unipolar/bipolar Configure DAC in unipolar/bipolar

J25

Enable headless mode operation

8.3 LED Reference Table

LED Block 1

PWIN

Indicates power supply is provided

PWGD

Indicates carrier board power is good

USER

Indicates USER LED

SATA

Indicates SATA activity

LED Block 2

ACT -1

Indicates ETH-1 operating in 10 Mbps

100-1

Indicates ETH-1 operating in 100 Mbps

1G-1

Indicates ETH-1 operating in 1 Gbps

ACT -2

Indicates ETH-2 operating in 10 Mbps

100-2

Indicates ETH-2 operating in 100 Mbps

1G-2

Indicates ETH-2 operating in 1 Gbps

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