Z86L81 Datasheet, PDF (55/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
49
P3
P3
P3
IRQ Register
D6, D7
IRQ2
Interrupt
Edge
Select
Timer 16
Timer 8
IRQ0 IRQ1 IRQ3
IRQ4
Low-
Voltage
Detection
IRQ5
IRQ
IMR
5
Interrupt
Request
Global
Interrupt
Enable
IPR
Priority
Logic
Figure 26. Interrupt Block Diagram
Vector Select
19-4615; Rev 0; 4/09