ICP DAS USA PIO-D96 User Manual

Also see for PEX-D96S: Quick start guide

PIO-D96 Series Card96-channel DIO BoardUser Manual, Ver. 2.3, Jun. 2018, PMH-008-23 Page: 142.6 DI/DO ArchitectureThe Digital I/O control architecture for the PIO-D96 series card is demonstrated in the figure below.The operation method used for the control signal is presented below. RESET\ is in the Low-state  all DI/DO operation is disabled RESET\ is in the High-state  all DI/DO operation is enabled. If DI/DO is configured as a DI port  DI= external input signal If DI/DO is configured as a DO port  DI = read back DOIf the DI/DO is configured as a DI port  sending data to a Digital input port will only change the DOlatch register. The latched data will be output when the port is configured as digital output and isactivated right away.Disable\InputLatchClock InputI/O Select (Section 6.3.7)RESET\ (Section 6.3.1)DI/DODataSection 6.3.9DisableBufferInputClock InputDataSection 6.3.9