KONTRON
Appendix A: System-Resource Allocation
52
CMP/P3 and CMP/C3 User’s Guide
25.5
Peripheral Component Interconnect (PCI) Devices
All devices follow the PCI 2.1 specification. The BIOS and OS control memory and I/O resources.
Please refer to the PCI 2.1 specification for details.
PCI Device (IDSEL)
PCI IRQ
REQ / GNT
Comment
AGP Graphic
INTA#
-
Ethernet (AD13)
INTD#
REQ4 / GNT4
Sound (AD14)
INTA#
REQ3 / GNT3 (*)
USB Controller
INTD#
-
Integrated in Intel chipset.
Note
: The PISA specification allows 4 external masters (REQ0, REQ1, REQ2, REQ3).
Because REQ3 is already used by onboard Sound, the 4
th
external PCI slot is not
capable of bus master operation.