I960 ® Rm/Rn I/O Processor Interrupt Controller Connections - Intel IQ80960RM Manual

i960® RM/RN I/O Processor Overview
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Figure 4-3. i960 RM/RN I/O Processor Interrupt Controller Connections
S_INTA#/XINT0#
S_INTB#/XINT1#
S_INTC#/XINT2#
S_INTD#/XINT3#
(Loss of Fan)
XINT5# (UART)
NMI# (N/C)
4-4
S_INTD# Select bit
S_INTC# Select bit
S_INTB# Select bit
S_INTA# Select bit
m
u
x
m
u
x
m
u
x
m
u
x
XINT4#
DMA Channel 0 Interrupt Pending
DMA Channel 1 Interrupt Pending
DMA Channel 2 Interrupt Pending
Performance Monitor Unit Interrupt Pending
Application Accelerator Interrupt Pending
2
I C Bus Interface Unit Interrupt Pending
Messaging Unit Interrupt Pending
Primary ATU/Start BIST Interrupt Pending
Bus Interface Unit Error
Primary PCI Bridge Interface Error
Secondary PCI Bridge Interface Error
Secondary ATU Error
Memory Controller Unit Error
DMA Channel 0 Error
DMA Channel 1 Error
DMA Channel 2 Error
Messaging Unit Error
Application Accelerator Unit Error
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i960 RN/RM I/O Processor
Primary ATU Error
IQ80960RM/RN Evaluation Board Manual
80960 Outbound Doorbell 0
80960 Outbound Doorbell 1
80960 Outbound Doorbell 2
80960 Outbound Doorbell 3
XINT0#
XINT1#
XINT2#
i960 Core
XINT3#
Processor
XINT4#
XINT5#
XINT6#
XINT7#
NMI#