PIO-D96 Series Card
96-channel DIO Board
User Manual, Ver. 2.3, Jun. 2018, PMH-008-23 Page: 41
6.3.1
RESET\ Control Register
(Write): wBase+0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
RESET\
When the PC’s power is first turned on, RESET\ signal is in a Low-state.
This will disable all DI/O
operations.
The user has to set the RESET\ signal to a High-state before any DI/O command
applications are initiated.
For example:
outportb (wBase,1);
/* RESET\=High
all DI/O are enable now */
outportb (wBase,0);
/* RESET\=Low
all DI/O are disable now */
6.3.2
AUX Control Register
(Read/Write): wBase+2
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Aux7
Aux6
Aux5
Aux4
Aux3
Aux2
Aux1
Aux0
Aux?=0
this Aux is used as a DI
Aux?=1
this Aux is used as a DO
When the PC is first turned on, all Aux signals are in a Low-state. All Aux are designed as DI for all
PIO/PISO series.
