National Instruments 6508 PCI-DIO-96 - Manual (Page 44)

Chapter 5 Register Map and Description
PCI-DIO-96 User Manual 5-8 © National Instruments Corporation
Bit Name Description (Continued)
3 BIRQ1 PPI B Port B Interrupt Enable Bit—If this bit and the
INTEN bit in Interrupt Control Register 2 are both
set, PPI B sends an interrupt, INTRB, to the
computer. If this bit is cleared, PPI B does not send
the interrupt INTRB to the computer, regardless of
the setting of INTEN.
2 BIRQ0 PPI B Port A Interrupt Enable Bit—If this bit and the
INTEN bit in Interrupt Control Register 2 are both
set, PPI B sends an interrupt, INTRA, to the
computer. If this bit is cleared, PPI B does not send
the interrupt INTRA to the computer, regardless of
the setting of INTEN.
1 AIRQ1 PPI A Port B Interrupt Enable Bit—If this bit and the
INTEN bit in Interrupt Control Register 2 are both
set, PPI A sends an interrupt, INTRB, to the
computer. If this bit is cleared, PPI A does not send
the interrupt INTRB to the computer, regardless of
the setting of INTEN.
0 AIRQ0 PPI A Port A Interrupt Enable Bit—If this bit and
the INTEN bit in Interrupt Control Register 2 are
both set, PPI A sends an interrupt, INTRA, to the
computer. If this bit is cleared, PPI A does not send
the interrupt INTRA to the computer, regardless of
the setting of INTEN.