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原创 ARM GIC ITS 手册

最近在预研 ITS ，首先需要的是官方文档获取，通读手册，为后续IP驱动使用ITS奠定基础：Arm Generic Interrupt Controller Architecture Specification GIC architecture version 3 and 4：读者可在此获取：https://developer.arm.com/documentation/#q=Arm%20Generic%20Interrupt%20Controller%20Architecture%20Specif