Motorola MC68VZ328 User Manual page 165

Table 9-6. Interrupt Status Register Description (Continued)
Name
UART1 UART 1 Interrupt Request—When set, this bit indicates that the
Bit 2 UART 1 module needs service. This is a level 4 interrupt.
TMR1 Timer 1 Interrupt Status—This bit indicates that a timer 1 event has
Bit 1 occurred. This is a level 6 interrupt.
SPI2 SPI Unit 2 Interrupt Status—When set, this bit indicates an inter-
Bit 0 rupt event from SPI unit 2.
Description
Interrupt Controller
Programming Model
Settings
0 = No UART1 service
request is pending.
1 = UART1 service is
needed.
0 = No timer 1 event
occurred.
1 = A timer 1 event has
occurred.
0 = No SPI 2 interrupt is
pending.
1 = An SPI 2 interrupt is
pending.
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