EBC2
Functional Description
ID 29022, Rev. 01
© 2005 Kontron Modular Computers GmbH
Page 2 - 47
26873
.02.VC.050120/135445
P R E L I M I N A R Y
2.5
Monitor and Control Interfaces
The following sections provide detailed information regarding the monitor and control functions
available on the EBC2.
2.5.1
Operational Status Indicators - LEDs
There are 16 operational status indicators available on the EBC2 for monitoring of the board
operation. In addition to these indicators, each of the Ethernet connectors has two LEDs which
provide link status information which has been described along with the connectors.The follow-
ing table provides an overview of these indicators.
Table 2-46: EBC2 Operational Status Indicators (LEDs)
DES.
NAME
COLOR
DESCRIPTION
D2
12V
GREEN
When on is general indication that +12V supply is functioning
D4
5V
GREEN
When on is general indication that +5V supply is functioning
D5
3.3V
GREEN
When on is general indication that +3.3V supply is functioning
D9
DIN0
GREEN
Indicates DIN(0) signal is asserted
D10
DIN1
GREEN
Indicates DIN(1) signal is asserted
D11
DIN2
GREEN
Indicates DIN(2) signal is asserted
D12
DIN3
GREEN
Indicates DIN(3) signal is asserted
D13
DOUT3
YELLOW
Indicates DOUT(3) signal is asserted
D14
DOUT2
YELLOW
Indicates DOUT(2) signal is asserted
D15
DOUT1
YELLOW
Indicates DOUT(1) signal is asserted
D16
DOUT0
YELLOW
Indicates DOUT(0) signal is asserted
D17
GPIO
RED
General purpose indicator
D18
WDOG
YELLOW
Used to indicate the status of the E²Brain™ module watchdog
Is a function of the application. If not used, remains off.
D19
BOOT
GREEN
General purpose indicator
Used by bootloader to indicate boot status. After bootup is completed,
is available for application use.
At start of bootup, is flashing to indicate that bootup may be interrupted
by pressing SW1. Refer to the corresponding E²Brain™ product docu-
mentation for further information.
D20
7SHN
RED
Seven segment LED, most significant nibble
General purpose indicator for POST codes and application
D21
7SLN
RED
Seven segment LED, least significant nibble
General purpose indicator for POST codes and application