8 System Resources
Kontron User's Guide ETX®-CN8
47
8.3
Memory Area
Upper Memory
Used for
Available
Comment
C0000h – CFFFFh
VGA BIOS
No
D0000h – DFFFFh
Yes
E0000h – FFFFFh
System BIOS
No
8.4
I/O Address Map
The I/O-port addresses of the ETX®-CN8 are functionally identical with a standard PC/AT.
The following I/O ports are used in addition:
I/O Address
Used for
Available
Comment
295h-296h
HW Monitor
No
400h-40Fh
SMBUS
No
800h-87Fh
PM/SystemI/O
No
1000h >
PCI
No
I/O ports 1000h and above might be allocated by PCI devices or
onboard hardware.
8.5
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
8.6
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
54h
Winbond on eval board
Not available when used with ETX-evalboard
1
90h
Winbond on eval board
Not available when used with ETX-evalboard
1
92h
Winbond on eval board
Not available when used with ETX-evalboard
1
A0h
SPD
SDRAM EEPROM
1
D2h
RAM Clock generator
Do not use under any circumstances.
1
DCh
Clock generator
Do not use under any circumstances.
1
Note: The standard ETX®-CN8 Power management BIOS does support MARS (
M
obile
A
pplication platform for
R
echargeable
S
ystems).
8.7
JILI-I2C Bus
I2C Address
Used For
Available
Comment
JIDA-Bus-Nr.
A0h
JILI-EEPROM
No
EEPROM for JILI-Data
2
62h
DAC
No
Brightness Controller
2
Содержание ETX -CN8
Страница 1: ... Kontron User s Guide ETX CN8 Document Revision 1 3 ...
Страница 2: ...This page intentionally left blank ...
Страница 12: ...3 Specifications Kontron User s Guide ETX CN8 12 3 1 1 Block diagram ...
Страница 40: ...6 Design Considerations Kontron User s Guide ETX CN8 40 6 2 2 18031 0000 99 1 Heatspreader through hole ...
Страница 42: ...6 Design Considerations Kontron User s Guide ETX CN8 42 6 3 2 Location and Pinout of fan connector J2 ...
Страница 51: ...9 BIOS Operation Kontron User s Guide ETX CN8 51 9 3 2 Advanced Menu ...
Страница 72: ...9 BIOS Operation Kontron User s Guide ETX CN8 72 9 3 6 Exit Menu ...