Z86C9216VSC 查看數據表（PDF） - Zilog

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Z86C9216VSC

IR MICROCONTROLLER

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Z86C72/C92/L72/L92

IR Microcontroller

Interrupts. The Z86L7X/CX2 has five different interrupts. counter/timers (Table 3). The Interrupt Mask Register glo-

The interrupts are maskable and prioritized (Figure 35). bally or individually enables or disables the five interrupt

The five sources are divided as follows: three sources are requests.

claimed by Port 3 lines P33-P31, the remaining two by the

1

IRQ0 IRQ2

IRQ 1, 3, 4

Interrupt

Edge

Select

IRQ Register (D6, D7)

IRQ

IMR

5

Interrupt

Request

Global

Interrupt

Enable

IPR

Priority

Logic

Vector Select

Figure 35. Interrupt Block Diagram

DS97LVO0900

PRELIMINARY

6-49

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