1553Bbc Demo Card Back Panel Connections - Actel Core1553BBC DevKit Quick Start Manual

1553BBC Demo Card Back Panel Connections

Four LEDs on the 1553BBC demo card are shown in Figure 3-2.
Figure 3-2. LEDs on the BC Demo Card
Table 3-2 summarizes the function of the LEDs on the BC demo card.
1 Busy
2 Interrupt
3 Not Used
4 Memory Fail
1553BBC Demo Card Back Panel Connections
LED 1
LED 3
Table 3-2. LED Function Description
Indicates that the 1553BBC is processing a message list
Indicates that core has activated its interrupt output
Indicates that the 1553BBC failed to access the SSRAM
as required, this should never occur.
LED 2
LED 4
Bus A
Bus B
21