outportb(wBase+5, 0); /* disables all interrupts */
outportb(wBase+5,0x03); /* enables INT ch0 and ch1 for VXC-142 */
outportb(wBase+5,0x0B); /* enables INT ch0 and ch1 for VXC-112A */
4.2.5 Aux Status Register
(Read/Write): wBase+7
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Aux7 Aux6 Aux5 Aux4 Aux3 Aux2 Aux1 Aux0
Note. Refer to Sec. 4.1 for more information regarding wBase.
Aux0=INT_CHAN_0, Aux1=INT_CHAN_1:
For VXC-142/142i and VXC-182i card.
Aux2=INT_CHAN_0, Aux3=INT_CHAN_1:
For VXC-112A card.
Aux0~3 are used as interrupt sources. The interrupt service routine must
read this register to perform interrupt source identification.
4.2.6 Interrupt Polarity Control Register
(Read/Write): wBase+0x2A
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0 0 0 0
INV3 INV2 INV1 INV0
Note. Refer to Sec. 4.1 for more information regarding wBase.
INV0~INV1:
For VXC-142/142i and VXC-182i card.
INV2~INV3:
For VXC-112A card.
VXC Cards User’s Manual (Ver. 1.1, 06/09.2005, pmh-012-01) -----36