Advantech UNO-4672, User Manual

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25 Chapter 2
2.10.5 Interrupt Control Register
The Interrupt Control Register controls the function and status of each
interrupt signal source. Table 2.13 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
2.10.6 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 2.14.
Table 2.13: 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 2.14: Interrupt Disable/Enable Control
DI0EN & DI1EN Interrupt Disable/Enable Control
0 Disable
1 Enable