interrupt vector


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interrupt vector

[′int·ə‚rəpt ‚vek·tər]
(computer science)
A list comprising the locations of various interrupt handlers.

interrupt vector

In the PC, one of 256 pointers that reside in the first 1KB of memory. Each vector points to a routine in the BIOS or elsewhere in memory, which handles the interrupt.
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0 include the Visual System Builder to manage configuration settings, RtWinAPI support for source portability to RTX and Windows CE, improved IDE disk performance, shared interrupts for devices that use a common interrupt vector, and support for the Microsoft C Runtime DLL in applications and DLLs.
The information contained in the interrupt vector includes device location, type of interrupt, priority and the fill level of the FIFO.
The VRTXsa kernel exhibits increased performance and reduced interrupt latency by providing full support for i960 processor features such as interrupt vector caching and instruction and data caches.
Each counter/timer is completely independent with its own register set and interrupt vector.
6 interrupt vectors with 23 interrupt sources -- Flexible STOP mode recovery from 14 sources
About the new Crimzon(R) ZLF645 Flash UIR Microcontroller Solution: Key features for the new Flash UIR solution include the following: -- Crimzon(R) LXMC microcontroller core -- 32/64 KB of Flash memory -- 512 B/1 KB RAM -- Up to 40 I/O pins -- Built in IR Timer -- Patented T8/T16 timer pair -- High and low voltage detection -- Programmable watchdog timer of up to 5 seconds timeout period -- 2 comparators -- 6 interrupt vectors with 23 interrupt sources -- Flexible STOP mode recovery from 14 sources -- Programmable internal port pull up transistor on each port - PO, P1, P2, P3 and P4 -- Low STOP mode current -- 2.
Other support peripherals include an I2C interface, three 16-bit general purpose timers/counters with three timer capture inputs, a watchdog timer, and 49 interrupts that share 16 interrupt vectors.
Interrupt vectors are normally located in the highest sector of the upper bank.
MPLAB-C18 provides specific support for microcontroller environments, including I/O ports (read only, write only and read/write), interrupt vectors, allocation of fixed variables and functions in memory, and PICmicro banked and shared memory areas.
Once CheckIt 4 performs a data collect, or loads a previously collected CKD file, it can provide an in-depth system analysis of the following: Hardware, Network, Memory, CMOS, IRQ Settings, Interrupt Vectors, I/O Address Map, BIOS Data, Hard Drive Table, Drive List and Performance.