... devices with the interrupt Output status read-back “Pattern match” and “Change of state” interrupt functions for critical I/O monitoring ... Keeps I/O setting and digital output values when hot system reset Supports dry contact and wet contact The MIC-3753 is ... , B0, C0, A1, B1, C1, A2, B2, C2, A3, B3 and C3. Users can configure each port as input or output ...