WebJan 2, 2016 · This is done two times (well, technically only one time): first, the bootloader (the path is /boot/boot.s) initializes the IDTR, so the CPU is happy when jumping into Protected Mode. The IDTR content is as follows: Now, the jump can be performed. Note that there is no IDT here. WebAug 11, 2009 · the code does not go to while loop in main function. I have checked with breakpoint that only ISR routine is getting executed but not the main function. Could anyone help how to enter & exit from LPM3 mode? How the program restore it back to main function. Does any one have some literature about LPM modes in MSP430F2xx? …
isr - What is the maximum length an Interrupt Service Routine ...
WebMSP430: 1) Set LPM bits to enter low power mode. 2) Sleep. 3) CPU wakes due to interrupt request event and vectors to the ISR. 4a) If the LPM bits in the SR on stack are … WebTo activate the associated interrupt service routing (ISR) Set a variable "interrupt_type" to "1" or "2" depending on which ISR is activated; Return to main() after the ISR and … kluge scholars council
Interrupts, Low Power Modes and Timer A - Swarthmore College
WebThis is done two times (well, technically only one time): first, the bootloader (the path is /boot/boot.s) initializes the IDTR, so the CPU is happy when jumping into Protected … WebGetting into and out of LPM ASM Example In main routine (enter LPM mode) In ISR (exit LPM when returning to main program). Using C In main routine (enter LPM mode) __bis_SR_register(CPUOFF + GIE); // LPM0, ADC10_ISR will force exit // . . . // ADC10 … Webthe code does not go to while loop in main function. I have checked with breakpoint that only ISR routine is getting executed but not the main function. Could anyone help how to … red and yellow school digital marketing