![Kontron 18030-0000-11-1 Скачать руководство пользователя страница 36](http://html1.mh-extra.com/html/kontron/18030-0000-11-1/18030-0000-11-1_user-manual_1996234036.webp)
ETX®-CD / System Resources
5.2
Direct Memory Access (DMA) Channels
DMA #
Used for
Available
Comment
0
Yes
1
Yes
2
FDC
No
If the “used-for” device is disabled in setup, the corresponding DMA channel
is available for other devices.
3
LPT
Yes
Unavailable if LPT is used in ECP mode.
4
Cascade
No
5
Yes
6
Yes
7
Yes
5.3
Memory Area
Upper Memory
Used for
Available
Comment
C0000h – CFFFFh
VGA BIOS
No
D0000h – DDFFFh
Yes
shadow RAM (ISA bus restriction)
DE000h – DFFFFh
USB registers
No
E0000h – FFFFFh
System BIOS
No
5.4
I/O Address Map
The I/O-port addresses of the ETX®-CD are functionally identical with a standard PC/AT. The following I/O ports are
additionally used:
I/O Address
Used for
Available
Comment
220-227h
COM3
Available if external I/O controller not used.
228-22Fh
COM4
Available if external I/O controller not used.
2F8-2FFh
COM1
No
Available if device is disabled in setup
370-371h
Configuration space for
SMC controller
No
Available if external I/O controller not used.
3F8-3FFh
COM2
No
Available if device is disabled in setup
1000h >
PCI
No
I/O ports 1000h and above might be allocated by PCI devices or onboard
hardware.
5.5
Inter-IC (I2C) Bus
I2C Address
Used For
Available
Comment
JIDA-Bus-Nr.
A0h
JIDA-EEPROM
No
EEPROM for CMOS data.
0
A2h
JIDA-EEPROM
No
0
B0h
WD-PIC
No
Reserved for internal use.
0
5.6
System Management (SM) Bus
Following SM bus addresses are reserved.
SM Bus Address
SM Device
Comment
JIDA-Bus-Nr.
10h
SMB Host
Do not use under any circumstances.
1
12h
SMART_CHARGER
Not to be used with any SM bus device except a charger
1
14h
SMART_SELECTOR
Not to be used with any SM bus device except a selector
1
16h
SMART_BATTERY
Not to be used with any SM bus device except a battery
1
A0h
SPD
SDRAM EEPROM
1
D2h
Clock generator
Do not use under any circumstances.
1
D4h
Clock generator
Do not use under any circumstances.
1
5.7
JILI-I2C Bus
I2C Address
Used For
Available
Comment
JIDA-Bus-Nr.
A0h
JILI-EEPROM
No
EEPROM for JILI-Data
2
62h
Brightness control
No
MAX536262
2
36
Содержание 18030-0000-11-1
Страница 1: ...ETX CD Document Revision 130 www kontron com...
Страница 2: ......
Страница 13: ...ETX CD Specification 3 3 Block Diagram 13...
Страница 60: ...ETX CD BIOS Operation 7 2 BIOS Setup Menu 7 2 1 Info Screen 60...
Страница 63: ...ETX CD BIOS Operation 7 2 3 Advanced 63...
Страница 65: ...ETX CD BIOS Operation Advanced Chipset Control 65...