Advantech UNO-3072, User Manual

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UNO-3072 User Manual 20
2.5.5 Interrupt Control Register
The Interrupt Control Register controls the function and status of each
interrupt signal source. Table 2.5 shows the bit map of the Interrupt Con-
trol Register. The register is readable/writeable register. While being writ-
ten, it is used as a control register; and while being read, it is used as a sta-
tus register.
DI0EN & DI1EN: DI0 & DI1 Interrupt disable/enable control bit
DI0TE & DI1TE: DI0 & DI1 Interrupt triggering edge control bit
DI0F & DI1F: DI0 & DI1 interrupt flag bit
2.5.6 Interrupt Enable Control Function
The user can choose to enable or disable the interrupt function by writing
its corresponding value to the interrupt disable/enable control bit in the
interrupt control register, as shown in Table 2.6.
Table 2.5: Interrupt Control Register Bit Map
Base Address 7 6 5 4 3 2 1 0
202H R/W Interrupt Enable Control/Status Register
DI1EN DI0EN
203H R/W Interrupt Triggering Edge Control/Status Register
DI1TE DI0TE
207H R/W Interrupt Flag/Clear Register
DI1F DI0F
Table 2.6: Interrupt Disable/Enable Control
DI0EN & DI1EN Interrupt Disable/Enable Control
0 Disable
1 Enable