Card Id Register; Read/Write 8-Bit Data Register - ICP DAS USA PIO-D96 User Manual

PIO-D96 Series Card
96-channel DIO Board

6.3.8 Card ID Register

(Read): wBase+0xfc
Bit 7 Bit 6
0 ID3
For example:
wCardID = inportb(wBase+0xfc);
Note: The Card ID function is only supported by the PIO-D96U/D96SU and PEX-D96S (Ver. 1.0 or above)

6.3.9 Read/Write 8-bit Data Register

(Read/Write): wBase+0xc0/0xc40xc8/0xd0/0xd4/0xd8
Bit 7 Bit 6
D7 D6
There are 12 8-bit I/O ports in the PIO-D96 series card. Every I/O port can be configured as DI or DO
port. User can send/receive digital data to/from this register for digital input or output.
ports are used as D/I port when the PC is first turned on.
For example:
outportb(wBase+0xc0,Val);
Val=inportb(wBase+0xc0);
Note: Make sure the I/O port configuration (DI or DO) before read/write the data register, refer to
"I/O Selection Control Register"
Bit 5 Bit 4
ID2 ID1
0xe0/0xe4/0xe8/0xf0/0xf4/0xf8
Bit 5 Bit 4
D5 D4
/* write to Port0 */
/* read from Port0 */
for more details.
User Manual, Ver. 2.3, Jun. 2018, PMH-008-23 Page: 45
Bit 3 Bit 2
ID0 0
/* read Card ID */
Bit 3 Bit 2
D3 D2
Bit 1 Bit 0
0 0
Bit 1 Bit 0
D1 D0
Note that all
Section 6.3.7