Transaction Control

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The transaction control mechanism is used to control the rate and number of read/write data transactions from a channel. The control parameters are applicable only to data transactions and not for descriptor read transactions.

Tip: If the multiple rate control mechanism is enabled on a channel, a transaction is issued to arbitration when all enabled rate control mechanisms provide permission to issue that transaction.

Data transactions on AXI read channels can be controlled per each channel using the following control mechanisms.