Kontron COMe-cPV2(v1.4) User Manual

Page 47

Kontron microETXexpress-PV User’s Guide

000C0000 -
000CBFFF

VGA BIOS

000CC000 -
000DFFFF

Other Option ROM

000E0000 -
000EFFFF

System BIOS extended space

000F0000 -
000FFFFF

System BIOS base segment

00100000 -
7FFFFFFF

System Memory

80000000 -
FFF00000

PCI Memory, other extensions

CFDDC000 -
CFFFFFFF

PCI LAN Controller

D0000000 -
DFFFFFFF

PCI VGA Controller / Audio
Controller / USB Controller

FEC00000 -
FEC00040

APIC Configuration

FED00000 -
FED003FF

Event Timer

FED10000 -
dynamic

Audio Controller

FED40000 -
FED4BFFF

LPC Configuration

F0000000 -
F0003FFF

RCRB (Root Complex)

FFC00000 -
FFF00000

Reserved

FFF00000 -
FFFFFFFF

Firmware Hub

FFF80000 -
FFFFFFFF

Mapping space for BIOS ROM

For further details, please refer to the processor and I/O controller
hub information on the Intel website at

http://www.intel.com

4.1.16

Power Control Interface

Power Good (PWR_OK)

The microETXexpress®-PV COM provides an external input for a power-good
signal (pin B24). The implementation of this subsystem complies with the COM
Express® Specification. PWR_OK must be high-level (> 1.7V) to power on the
module in normal ATX mode.

Power Button (PWRBTN#)