Z87C33 Datasheet, PDF (24/72 Pages) Zilog, Inc. – CMOS Z8® MCU Consumer Controller Processor

Z87C33
CMOS Z8“ MCU Consumer Controller Processor
18
Name Source
IRQ0 IRQ0
IRQ1,
IRQ2
IRQ1
IRQ2, T_IN
IRQ3
IRQ4
IRQ5
IRQ3
T0
T1
Table 5. Interrupt Types, Sources, and Vectors
Vector Location
0,1
2,3
4,5
6,7
8,9
10,11
Comments
External (P32), Rising and Falling Edges
Triggered
External (P33), Falling Edge Triggered
External (P31), Rising and Falling Edges
Triggered
External (P30), Falling Edge Triggered
Internal
Internal
IRQ0 IRQ2
IRQ1,3,4,5
Interrupt
Edge
Select
IRQ
(D6, D7)
IRQ
Interrupt
Request
Global
Interrupt
Enable
IMR
6
IPR
Priority
Logic
Vector Select
Figure 11.Interrupt Block Diagram
PS015601-1003