Intel® Stratix® 10 Hard Processor System Technical Reference Manual

ID 683222
Date 11/28/2022
Public

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16.4.2. BIU

The Bus Interface Unit (BIU) interfaces with the Card Interface Unit (CIU), and is connected to the level 3 (L3) interconnect and level 4 (L4) peripheral buses. The BIU consists of the following primary functional blocks, which are defined in the following sections:
  • Slave interface
  • Register block
  • FIFO buffer
  • Interrupt control
  • Internal DMA controller