7.2.1.1 Interfaces

There are two types of interfaces used for communicating with HPDMA:

32-bit APB slave interface for configuration
Two AHB master interfaces (AHB-M1, AHB-M2) for data transfers:
- AHB Master 1 performs the read/write transfers at the AHB bus matrix end
- AHB Master 2 performs the read/write transfers at the MSS DDR bridge end

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