Kontron COMe-bCD2 Instrukcja Użytkownika Pobierz pdf (Strona 46)

9 System Ressources

Kontron User's Guide ETXexpress® CD

9.3 Memory Area

Upper Memory

Used for

Available

Comment

C0000h – CFFFFh

VGA BIOS

D0000h – DDFFFh

Yes

shadow RAM (ISA bus restriction)

DE000h – DFFFFh

USB registers

E0000h – FFFFFh

System BIOS

9.4 I/O Address Map

The I/O-port addresses of the COMe-bCD2 are functionally identical with a standard PC/AT.

The following I/O ports are additionally used:

I/O Address

Used for

Available

Comment

2e-2fh

Winbond external

I/O controller

Available if external I/O controller not used.

4e-4fh

TPM

Available if TPM not populated.

2F8-2FFh

COM1

Available if device is disabled in setup

3F8-3FFh

COM2

Available if device is disabled in setup

1000h >

PCI

I/O ports 1000h and above might be allocated by PCI devices or

onboard hardware.

9.5 Peripheeral Component Interconnect (PCI) Devices

PCI Device

Busmaster

PCI Interrupt

Comment

Audio, USB

and Ethernet

See IRQ

resource tables

above

Integrated in the Intel chipset. No REQx/GNTx

pair needed.

Note: You can use REQ0/GNT0, REQ1/GNT1, REQ2/GNT2, and REQ3/GNT3 pairs for external PCI devices.

9.6 Inter IC (I

C) Bus

I2C Address

Used For

Available

Comment

JIDA-Bus-Nr.

A0h

JIDA-EEPROM

EEPROM for CMOS data.

A2h

JIDA-EEPROM

B0h

WD-PIC

Reserved for internal use.

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 79 80

Komentarze do niniejszej Instrukcji

Brak uwag

Kontron COMe-bCD2 Instrukcja Użytkownika Strona 46

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Sprzęt komputerowy Kontron COMe-bCD2