APB Interrupt Controller

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The PE-INT-APB is a Programmable Interrupt Controller which adopts AMBA APB bus. PE-INT-APB supports two types of interrupt: Fast Interrupt Request and Normal Interrupt Request with vectored control. The number of interrupt source can supported up to 64 sources and handle sharing between two interrupt types.


Key features

  • 1 to 64 normal interrupt sources and fast interrupt sources (share)
  • Select between IRQ or FIQ
  • Normal interrupt handling
  • Fast interrupt handling (optional)
  • Vectored interrupts (optional)
  • Software interrupts
  • Priority filtering (optional)
  • Masking


Logic Memory Fmax DSP
EP2C35F672C6 1789 (LEs) 0 62 MHz 0
EP3C40F780C6 1734 (LEs) 0 71 MHz 0
EP3SE50F780C2 1322 (ALUTs) 0 151 MHz 0


  • RTL Code
  • Verification (Source code)
  • Document