Intel® IQ80321 I/O Processor Evaluation Platform
External RAID Section
4.2Interrupt Routing
The interrupt lines for devices on the
Table 87. Interrupt Routing for Secondary PCI-X Private Device
Number |
| Description | |
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4.2.1 | The INTA# and INTB# of | ||
Interrupt inputs on the Intel® | 80321 I/O processor. | ||
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4.2.2 | The INTA# of Intel 82544 Controller is routed to XINT2# External Interrupt input on the | ||
80321. |
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4.2.3The interrupt routing scheme is based on Figure 18.
Figure 18. Interrupt Routing for Private Device Configuration
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| Intel® 82544 |
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| Gigabit Ethernet |
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Intel® | 80321 I/O Processor | INTA# |
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| XINT0# |
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| MUX |
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| MUX | XINT2# |
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| MUX |
| XINT3# |
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| INTB# | |
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| INTA# | |
| INTD# | INTC# | INTB# | INTA# |
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| INTD# | INTC# | INTB# | INTA# |
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70 | Board Manual |