CoreUPROMIF_APB APB I/F for uPROM

Overview

Description: CoreUPROMIF_APB is an APB wrapper core that provides read-only access to the uPROM memory block contained within RTG4™ devices over the APB interface, facilitating convenient access to uPROM memory for APB masters. CoreUPROMIF_APB must be instantiated alongside the RTG4UPROM SgCore to access the RTG4™ uPROM memory block and uPROM client configurator. CoreUPROMIF_APB implements a clock prescaler to decouple the maximum APB clock frequency from the 30 MHz maximum frequency constraint imposed by the RTG4UPROM SgCore.

Key Features

  • 32-bit APB slave interface
  • Maps uPROM locations to word aligned address
  • Provides prescaler to generate uPROM clock from PCLK
  • Provides 36-bit read data port to present uPROM data to simple fabric slaves
  • Prevents reads of invalid locations within uPROM address space

Technical Specifications

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Semiconductor IP