Omega Vehicle Security DAQ-16 user manual J11 J10

2.8 Interrupts
The DAQ-16 is capable of generating an interrupt from one of four sources:
1. End of conversion signal
2. DMA terminal count
3. Multi-function timer output
4. External interrupt input
The interrupt source is software selected through the DAQ-16 control word register. The
interrupt level is selected using the jumpers J10 and J11 as shown in Figure 2-11.
IRQ 11 IRQ 14 IRQ 15
IRQ 12
IRQ 10
IRQ 2
IRQ 3 IRQ 4
IRQ 5 IRQ 6 IRQ 7
J11
J10
Factory default = IRQ 5
Figure 2-11. Jumpers J10 and J11 Configuration
2.8.1 External Interrupt
The external interrupt is a TTL compatible input fr om the D-62 connector. An interrupt
request is generated on a high to low transition of this input.
DAQ-16 Users Manual 22