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ARM The Architecture For The Digital World  

AMBA Interrupt Controllers

AMBA Interrupt Controllers Image (View Larger AMBA Interrupt Controllers Image)
The AMBA® Vectored Interrupt Controller portfolio provides a range of interfaces to the interrupt system and improves interrupt latency.

 

 
ReferenceDescription
GIC-390An AMBA AXI and AMBA AHB scalable, configurable, low gate count Interrupt Controller which stores the CPU's vector addresses in memory. Configuration parameters include the number of CPU interfaces and interrupts. Options include multi-processor and TrustZone®  support.  
PL190An AMBA AHB Vectored Interrupt Controller with 32 interrupt sources and 16 vectored addresses.  
PL192An AMBA AHB Advanced Vectored Interrupt Controller supports up to 32 vectored interrupts with programmable priority level and masking.

 

GIC-390 Example Multi-Processor System

 
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