JAJSDV8E August 2011 – January 2017 OMAP-L132
PRODUCTION DATA.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
The AINTC also generates an interrupt vector in hardware for both IRQ and FIQ host interrupts. This may be used to accelerate interrupt dispatch. A unique vector is generated for each of the 100 system interrupts. The vector is computed in hardware as:
VECTOR = BASE + (SYSTEM INTERRUPT NUMBER × SIZE)
Where BASE and SIZE are programmable. The computed vector is a 32-bit address which may dispatched to using a single instruction of type LDR PC, [PC, #-<offset_12>] at the FIQ and IRQ vector locations (0xFFFF0018 and 0xFFFF001C respectively).