Motorola MC68VZ328 User Manual

Page 165

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Programming Model

Interrupt Controller

9-15

UART1
Bit 2

UART 1 Interrupt Request—When set, this bit indicates that the
UART 1 module needs service. This is a level 4 interrupt.

0 = No UART1 service

request is pending.

1 = UART1 service is

needed.

TMR1
Bit 1

Timer 1 Interrupt Status—This bit indicates that a timer 1 event has
occurred. This is a level 6 interrupt.

0 = No timer 1 event

occurred.

1 = A timer 1 event has

occurred.

SPI2
Bit 0

SPI Unit 2 Interrupt Status—When set, this bit indicates an inter-
rupt event from SPI unit 2.

0 = No SPI 2 interrupt is

pending.

1 = An SPI 2 interrupt is

pending.

Table 9-6. Interrupt Status Register Description (Continued)

Name

Description

Settings

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