Advantech MIC-3758DIO, User Manual

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39 Appendix C
C.7 Interrupt Of Port Identify Register
Base+0x40: Interrupt Port Identify Register.
Bit0~Bit7 (Read): Identify in which port an interrupt occurs from Digital
Input port 0 to Digital Input port 7.
1: means an interrupt occurs in this port.
0: means no interrupt occurs in this port.
There are two registers which control the digital filter function and status
of each channel:
Digital Filter Enable Register and Filter Interval
Time Preset Register .
Base+0x40(Read)
Bit
15
Bit
14
Bit
13
Bit
12
Bit
11
Bit
10
Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
-- -- -- -- -- -- -- -- P7 P6 P5 P4 P3 P2 P1 P0