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Address
Bit
7
Name
Access
Reset
Bitfield
7 - 0
BIDL
The Board ID High Byte Register is located at the address 0x288.
4.3.14. LED Configuration Register (LCFG)
The LED Configuration Register holds a series of bits defining the onboard configuration for the front panel General
Purpose LEDs.
Table 26: LED Configuration Register (LCFG)
Address
Bit
7
Name
Access
Reset
Bitfield
3 - 0
LCON
Beside the configurable functions described above, LED3..0 fulfill also a basic debug function
during the power-up phase as long as the first access to Port 80 is processed. For further
information on reading the 8-bit uEFI BIOS POST Code, refer to section 3.9.1.2.
www.kontron.com
6
5
Description
Board identification:
CP3005-SA:
0xB430
6
5
Reserved
R
0000
Description
LED3..0 configuration:
0000 = POST Mode (LEDs build a binary vector to display the Port 80
value)
0001 = General Purpose Mode (LEDs are controlled via the LCTRL
register)
0010 - 1111 = Reserved
0x28D
4
3
BIDL
R
0x30
0x290
4
3
CP3005-SA – Rev. 0.6 Preliminary
2
1
2
1
LCON
R/W
0000
0
0
// 42
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