Z86L827PZ008SC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86L827PZ008SC

20-Pin Low-Voltage IR Microcontrollers

Zilog 

Z86L825/826/827

20-Pin Low-Voltage IR Microcontrollers

54

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, TIN

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

PS008808-1203

PRELIMINARY

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