Reset\ Controlregister; Aux Control Register; Aux Data Register - ICP DAS USA PIO-D64 User Manual

ГК Атлант Инжиниринг – официальный представитель в РФ и СНГ
+7(495)109-02-08 sales@bbrc.ru www.bbrc.ru
3.3.1 RESET\ Control Register
(Read/Write): wBase+0
Bit 7 Bit 6 Bit 5
Reserved Reserved Reserved Reserved Reserved Reserved Reserved RESET\
Note. Refer to Sec. 3.1 for more information about wBase.
When the PC is first power-up, the RESET\ signal is in Low-state. This will
disable all D/I/O operations. The user has to set the RESET\ signal to High-
state before any D/I/O command.
outportb(wBase,1);
outportb(wBase,0);

3.3.2 AUX Control Register

(Read/Write): wBase+2
Bit 7 Bit 6 Bit 5
Aux7 Aux6 Aux5
Note. Refer to Sec. 3.1 for more information about wBase.
Aux?=0 this Aux is used as a D/I
Aux?=1 this Aux is used as a D/O
When the PC is first power-on, All Aux? signal are in Low-state. All Aux?
are designed as D/I for all PIO/PISO series. Please set all Aux? in D/I state.

3.3.3 AUX data Register

(Read/Write): wBase+3
Bit 7 Bit 6 Bit 5
Aux7 Aux6 Aux5
Note. Refer to Sec. 3.1 for more information about wBase.
When the Aux? is used as D/O, the output state is controlled by this register.
This register is designed for feature extension, so don't control this register now.
PIO-D64/PIO-D64U User's Manual ( Ver.1.6, Mar. 2015, PMH-007-16 ) ----- 31
Bit 4 Bit 3
/* RESET\ = High  all D/I/O are enable now */
/* RESET\ = Low  all D/I/O are disable now */
Bit 4 Bit 3
Aux4 Aux3
Bit 4 Bit 3
Aux4 Aux3
Bit 2 Bit 1 Bit 0
Bit 2 Bit 1 Bit 0
Aux2 Aux1 Aux0
Bit 2 Bit 1 Bit 0
Aux2 Aux1 Aux0