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Architectures and Processors forum NIC400: What is the difference between ahblitetarget and ahbliteinitiator

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NIC400: What is the difference between ahblitetarget and ahbliteinitiator

Vijayvithal over 2 years ago

NIC400 specifies 2 types of AHB Lite Slave interfaces, One is called ahblitetarget and the other ahbliteinitiator I was not able to find documentation on the difference between the two. The AHBLite3 Spec does not define these configurations.

Which document should I refer to know more about these interfaces?

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Colin Campbell over 2 years ago +1 suggested

Looking at the bus protocols an AHB-lite Manager initiates transfer requests so is the "initiator" and can be recognised by having just one HREADY input. And an AHB-lite Subordinate receives transfer requests...