22
Technical Manual
D2300
(RX200
S3)
PCI-Bus
Features
Following table shows the PCI IRQ routing:
Following table shows the PCI-X 66 MHz IRQ routing:
Following table shows the PCI -X133 MHz IRQ routing:
IDSEL: ID select
PCI_IRQ: PCI Interrupt Request
REQ/GNT: Request / Grant
Device
IDSEL
PCI_IRQ
REQ/GNT
VGA/Rage XL
PCI_AD17
PCI_IRQA
REQ#0 / GNT#0
Device
IDSEL
PCI_IRQ
REQ/GNT
PCIX slot 1
ESB_PXAD19
ESB_PXI RQ#2/
ESB_PXI RQ#1/
ESB_PXI RQ#0/
ESB_PXI RQ#3
ESB_PXREQ#0
ESB_PXGNT#0
LSI 1068
ESB_PXAD21
ESB_PXI RQ#0
ESB_PXREQ#1
ESB_PXGNT#1
PCIX slot 2
PXH_PAAD19
PX_IRQ3 /
PX_IRQ0 /
PX_IRQ1 /
PX_IRQ2
PXH_PAREQ#0
PXH_PAGNT#0
Device
IDSEL
PCI_IRQ
REQ/GNT
PCIX slot 1
PCIA_AD17
PCIA_IRQ0 /
PCIA_IRQ1 /
PCIA_IRQ2 /
PCIA_IRQ3
REQ#0 / GNT#0