Z86L82 Datasheet, PDF (62/80 Pages) Maxim Integrated Products – 28-Pin Low-Voltage IR Microcontrollers

Z86L82/85/88
28-Pin Low-Voltage IR Microcontrollers
55
P31 P32 P33
IRQ Register
D6, D7
Interrupt
Edge Select
Timer
16
Timer
8
IRQ2 IRQ0 IRQ1 IRQ3 IRQ4
Low Voltage
Detection
IRQ5
IRQ
IMR
5
Interrupt
Request
Global
Interrupt
Enable
IPR
Priority
Logic
Vector Select
Figure 43. Interrupt Block Diagram
Table 21. Interrupt Types, Sources, and Vectors
Name
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
Source
P32
P33
P31, T_IN
T16
T8
Vector Location Comments
0,1
External (P32), Rising Falling Edge Triggered
2,3
External (P33), Falling Edge Triggered
4,5
External (P31), Rising Falling Edge Triggered
6,7
Internal
8,9
Internal
PS009007-1202