Z8F021ASH020SC datasheet(70/276 Pages) ZILOG

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PS022815-0206

Interrupt Controller

Z8 Encore! XP® 4K Series

Product Specification

Table 33. Trap and Interrupt Vectors in Order of Priority

Priority

Program Memory

Vector Address

Interrupt or Trap Source

Highest 0002H

Reset (not an interrupt)

0004H

Watch-Dog Timer (see Watch-Dog Timer chapter)

003AH

Primary Oscillator Fail Trap (not an interrupt)

003CH

Watchdog Oscillator Fail Trap (not an interrupt)

0006H

Illegal Instruction Trap (not an interrupt)

0008H

Reserved

000AH

Timer 1

000CH

Timer 0

000EH

UART 0 receiver

0010H

UART 0 transmitter

0012H

Reserved

0014H

Reserved

0016H

ADC

0018H

Port A7, selectable rising or falling input edge or LVD (see the chapter

Reset,

STOP Mode Recovery and Low Voltage Detection on page 20)

001AH

Port A6, selectable rising or falling input edge or Comparator Output

001CH

Port A5, selectable rising or falling input edge

001EH

Port A4, selectable rising or falling input edge

0020H

Port A3 or Port D3, selectable rising or falling input edge

0022H

Port A2 or Port D2, selectable rising or falling input edge

0024H

Port A1, selectable rising or falling input edge

0026H

Port A0, selectable rising or falling input edge

0028H

Reserved

002AH

Reserved

002CH

Reserved

002EH

Reserved

0030H

Port C3, both input edges

0032H

Port C2, both input edges

0034H

Port C1, both input edges

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