Z8F16800144ZCOG Zilog, Z8F16800144ZCOG Datasheet - Page 87
Z8F16800144ZCOG
Manufacturer Part Number
Z8F16800144ZCOG
Description
KIT DEV FOR Z8F642 MCU 44 PIN
Manufacturer
Zilog
Series
Z8 Encore!®r
Type
MCUr
Specifications of Z8F16800144ZCOG
Contents
Hardware, Software and Documentation
For Use With/related Products
Z8F642
For Use With
269-4661 - KIT ACC ETHERNET SMART CABLE
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-4678
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Architecture
Operation
PS025011-1010
Master Interrupt Enable
Figure 10
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:
Interrupts are globally disabled by any of the following actions:
Internal Interrupts
Port Interrupts
•
•
•
•
•
•
Execution of an Enable Interrupt (
Execution of an Interrupt Return (IRET) instruction
Writing 1 to the
Execution of a Disable Interrupt (
eZ8 CPU acknowledgement of an interrupt service request from the interrupt controller
Writing 0 to the
displays the interrupt controller block diagram.
Figure 10. Interrupt Controller Block Diagram
IRQE
IRQE
bit in the interrupt control register
bit in the interrupt control register
P R E L I M I N A R Y
DI
EI
Medium
Priority
Priority
Priority
High
Low
) instruction
) instruction
Priority
Z8 Encore! XP
Mux
Product Specification
Vector
IRQ Request
®
Interrupt Controller
F1680 Series
73
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