Led Control Register Lctrl; Table 32: Led Control Register Lctrl - Kontron KBox C-102 Series User Manual

17.2.10. LED Control Register LCTRL

This register can be read and written to any time and is used to drive the front panel General Purpose LEDs.
Table 38: LED Control Register LCTRL
0x111
Bit 7
Name
Access
Reset PS
The status of a certain LED can be get by writing a get LED command including LED number (color bits are ignored)
followed by a simple read.
LCMD[3:0]: LED command – This bit field is used to get and set a certain LED status.
0000 = Get LED 0
0001 = Get LED 1
0010 = Get LED 2
0011 = Get LED 3
01xx = Reserved
1000 = Set LED 0
1001 = Set LED 1
1010 = Set LED 2
1011 = Set LED 3
11xx = Reserved
LCOL[3:0]: LED color – This bit field is used to define the color of the LED specified together with .the SET command.
0000 = Off
0001 = Green
0010 = Red
0011 = Red + Green
01xx = Reserved
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LED Control Register LCTRL
6 5
LCMD
R/W
%0000
4 3
KBox C-102 - User Guide, Rev. 1.0
2 1
LCOL
R/W
%0000
0
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