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Status leds, User leds – Eurotech Appliances ZEUS PXA270 User Manual

Page 96

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ZEUS Technical Manual

Connectors, LEDs and jumpers

© 2007 Eurotech Ltd Issue D

96

Status LEDs

Flash LED

There is a single status LED (D10) on the ZEUS, which indicates access to the Flash

memory.

User LEDs

There are three user LEDs on the ZEUS front panel (D3). They are connected to the

GPIO pins of the on-board GPIO Expander 1 MAX7313 (I

2

C bus address 0x21), as

shown in the table below:

EXP1_GPIO Signal

name

Active

3 USER_LED1#

Low

4 USER_LED2#

Low

5 USER_LED3#

Low

LED1

LED2

LED3

As viewed from the front panel