Contec DAI12-4FITGY, Руководство пользователя, Страница: 42 / 65

Using the I/O Address Map
DAI12-4(FIT)GY
37
Clock Mode (with Interrupts)
Flowchart
Figure 4.18. Figure 6.19.
Clock Mode (with Interrupts) Clock Mode (with Interrupts)
Initialize
Change
interrupt vectors
End
No
Yes
Generate D/A
conversion data
Start timer
Show data
Reset the interrupt
level
Reset the
interrupt vector
No
Yes
Stop timer
End of
interrupt?
Set initial D/A data
Set channel
Can data be set?
Set an interrupt level
Start
Interrupt
processing
Can data be set?
Set channel
Set D/A data
D/A
conversion
finished?
Final channel?
Return
No
No
No
Yes
Yes
Yes
Reset the status
Clock error?
EOI
Count number
of interrupts
End the interrupt
processing
Yes
Yes
No