ARM CM940T Computer Hardware User Manual


 
Introduction
ARM DUI 0125A
© Copyright ARM Limited 1999. All rights reserved.
1-9
1.3.2 LED indicators
The functions of the four surface-mounted LEDs are summarized in Table 1-1.
Table 1-1 LED functional summary
Name Color Function
MISC Green This LED is controlled via the control register (see
CM_CTRL (0x1000000C) on page 4-11).
FPGA OK Green This LED illuminates when the FPGA has successfully
loaded its configuration information following power-on.
POWER Green This LED illuminates to indicate that a 3.3V supply is
present.
CFGLED Orange This LED illuminates to indicate that the CONFIG link is
fitted.