Arcom VIPER User Manual

VIPER Detailed hardware description
Interrupt assignments
Internal interrupts
For details on the PXA255 interrupt controller and internal peripheral interrupts please
see the Intel PXA255 developer’s manual on the Development Kit CD.
External interrupts
The following table lists the PXA255 signal pins used for generating external interrupts.
PXA255 Pin Peripheral Active
GPIO0 Ethernet
GPIO1 PC/104 interrupt controller See PC/104 interrupts, page 26
GPIO2 USB
GPIO3 COM5
GPIO4 COM4
GPIO8 CompactFLASH RDY/nBSY Ready = , Busy =
GPIO14 FLASH (OS) Ready = , Busy =
GPIO32 CompactFLASH card detect
© 2004 Arcom Issue H 25

Arcom VIPER Specifications

General

Brand	Arcom
Model	VIPER
Category	Motherboard
Language	English