z8f0813 ZiLOG Semiconductor, z8f0813 Datasheet - Page 65

• Manufacturer Part Number: z8f0813
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 33. Trap and Interrupt Vectors in Order of Priority (Continued)
Architecture
Operation
PS024314-0308
Priority
Lowest
Master Interrupt Enable
Program
Memory
Vector Address Interrupt or Trap Source
0036H
0038H
Figure 8
The master interrupt enable bit (IRQE) in the Interrupt Control register globally enables
and disables interrupts.
Interrupts are globally enabled by any of the following actions:
•
•
Internal Interrupts
Port Interrupts
Execution of an Enable Interrupt
Execution of an Return from Interrupt (
displays the interrupt controller block diagram.
Figure 8. Interrupt Controller Block Diagram
Port C Pin 0, both input edges
Reserved
(EI)
Medium
Priority
Priority
Priority
High
Low
instruction
IRET
) instruction
Priority
Z8 Encore! XP
Mux
Product Specification
Vector
IRQ Request
®
Interrupt Controller
F0823 Series
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