User`s manual
UPS25  6  RTD Embedded Technologies, Inc 
Using Interrupts in your Program ........................................................................................................................ 35 
Writing an Interrupt Service Routine (ISR) ......................................................................................................... 36 
The following C example shows what the shell of your ISR should be like: ....................................................... 37 
Saving the Startup Interrupt Mask Register (IMR) and interrupt vector ............................................................. 37 
Common Interrupt mistakes ................................................................................................................................ 38 
Example on Interrupt vector table setup in C-code: ............................................................................................ 39 
CHAPTER 6  - UPS25 SPECIFICATIONS............................................................... 40 
Host interface ............................................................................................................................................................. 40 
Power supply specifications ...................................................................................................................................... 40 
Charger and batteries ............................................................................................................................................... 40 
Electromechanical ..................................................................................................................................................... 40 
CHAPTER 7  - RETURN POLICY AND WARRANTY ............................................. 42 
Return Policy ............................................................................................................................................................. 42 
LIMITED WARRANTY .................................................................................................. 44 










