21554AA Intel, 21554AA Datasheet - Page 13

• Manufacturer Part Number: 21554AA
• Manufacturer: Intel

Specifications of 21554AA

• Lead Free Status / Rohs Status: Supplier Unconfirmed

1.9
Table 1-5.
21554 PCI-to-PCI Non-Transparent Bridge Evaluation Board User’s Guide
Interrupt Routing
Table 1-5
but four (4) are driven to the card edge.
The 12 incoming interrupts must be combined in accordance with the PCI-to-PCI Bridge
Architecture Specification.
Interrupt O-Ring
(Optional slot J102)
(PICMG slot J101)
Device Number
(Slot J1)
(Slot J2)
shows the ORing of interrupts. 12 interrupts are connected to the secondary bus PCI slots
4
5
6
7
Interrupt Pin on Device
INTA#
INTB#
INTC#
INTD#
INTA#
INTB#
INTC#
INTD#
INTA#
INTB#
INTC#
INTD#
INTA#
INTB#
INTC#
INTD#
Interrupt Pin on Board
Connector
INTB#
INTC#
INTD#
INTA#
INTC#
INTD#
INTA#
INTB#
INTD#
INTA#
INTB#
INTC#
INTA#
INTB#
INTC#
INTD#
Introduction
1-13