ARM Technical Support Knowledge Articles

What are the AHB interfaces ?

Applies to: ARM1136

Answer

There are 5 AHB-lite style interfaces - all masters. There are no AHB slave interfaces.

- 64 bit instruction fetch (performs reads only)
- 64 bit data read (used for both read and write)
- 64 bit data write (does writes only)
- 64 bit DMA
- 32 bit peripheral port

Article last edited on: 2008-09-09 15:47:51

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