![AVAL APX-3302 Скачать руководство пользователя страница 94](http://html.mh-extra.com/html/aval/apx-3302/apx-3302_user-manual_3024178094.webp)
APX-3302 User's Manual (OM110000019A)
-87 -
6.13
Interruption
APX-3302 can output one level interruption to PCI Express.
You can choose multiple interrupts as a followings.
- DMA end interrupt
- Image input start interruption
- Input (GPIN) interruption in general
These interrupts is notified by the event or callback function.
- Event notification (AcapSetEvent/AcapWaitEvent)
- Callback function (AcapRegistCallback/AcapRegistCallbackEx)
Followings show definition of interrupts that able to notice.
Interrupt
Definition
Meaning
Input start interrupt
ACL_INT_GRABSTART
It notifies that starts data input of 1 frame.
1 frame input completion
interrupt
ACL_INT_FRAMEEND
It notifies that finishes transferring data of 1 frame to
buffer.
Input end interrupt
ACL_INT_GRABEND
It notifies that complete capturing of specified frame
number if number of input frame is specified by
InputNum of AcapGrabStart. It is not notified at
streaming with InputNum=0.
GPIN interrupt
ACL_INT_GPIN
It notifies that negative going edge of GPIN (general
input signal), which is assigned at specified channel, is
detected.
Table6-10: The definition of interrupts
Содержание APX-3302
Страница 1: ...APX 3302 User s Manual ...