Z9010304PSC 데이터 시트보기 (PDF) - Zilog
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Z9010304PSC Datasheet PDF : 36 Pages
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Zilog
Z90102/90103/90104
40-Pin Low-Cost Digital Television Controller
Interrupts. The DTC has six different interrupts from six two sources are claimed by Port 3 (P30, P31), one by
different sources. These interrupts are maskable and pri- VSYNC, two by the counter/timers, and one is software
oritized (Figure 19). The six sources are divided as follows: triggered only.
1
IRQ
IRQ
IMR
6
Global
Interrupt
Enable
IPR
Interrupt
Request
Priority
Logic
Vector Select
Figure 19. Interrupt Block Diagram
DS97TEL1902
21
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