Interrupt |
Description |
Use |
NMI |
Non-Maskable Interrupt |
|
INT |
|
currently not trapped |
EI1 |
External Interrupt 1 |
CDMS Address Word Interrupt |
PSU |
Parameter Stack Underflow |
INT currently not trapped |
RSU |
Return Stack Underflow |
INT currently not trapped |
PSV |
Parameter Stack Overflow |
INT currently not trapped |
RSV |
Return Stack Overflow |
INT currently not trapped |
EI2 |
External Interrupt 2 |
CDMS Command Word Received Interrupt |
TCI0 |
Timer Counter 0 |
MUX Scheduler, ADC Sampler |
TCI1 |
Timer Counter 1 |
currently not used |
TCI2 |
Timer Counter 2 |
interval-timing for actuators |
EI3 |
External Interrupt 3 |
CDMS Data Word Transmitted Interrupt |
EI4 |
External Interrupt 4 |
Interrupt for Touch-Down Signal (Landing Gear) |
EI5 |
External Interrupt 5 |
ADC Interrupt |
SWI |
Software interrupt |
currently not used |