Z86E4016KSC 데이터 시트보기 (PDF) - Zilog

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Z86E4016KSC

Z8 4K OTP MICROCONTROLLER

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Z86E30/E31/E40

Z8 4K OTP Microcontroller

Interrupts. The MCU has six different interrupts from six

different sources. The interrupts are maskable and priori-

tized (Figure 28). The six sources are divided as follows:

four sources are claimed by Port 3 lines P33-P30) and two

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in counter/timers. The Interrupt Mask Register globally or

individually enables or disables the six interrupt requests

(Table 10).

IRQ0 IRQ2

IRQ1, 3, 4, 5

Interrupt

Edge

Select

IRQ (D6, D7)

IRQ

Interrupt

Request

Global

Interrupt

Enable

IMR

6

IPR

Priority

Logic

Name

IRQ0

IRQ1

IRQ2

IRQ3

IRQ4

IRQ5

Vector Select

Figure 28. Interrupt Block Diagram

Table 10. Interrupt Types, Sources, and Vectors

Source

/DAV0, IRQ0

IRQ1

/DAV2, IRQ2, TIN

IRQ3

T0

TI

Vector Location

0, 1

2, 3

4, 5

6, 7

8, 9

10, 11

Comments

External (P32), Rising/Falling Edge Triggered

External (P33), Falling Edge Triggered

External (P31), Rising/Falling Edge Triggered

External (P30), Falling Edge Triggered

Internal

Internal

40

PRELIMINARY

DS97Z8X0500

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