Intel® Quartus® Prime Standard Edition User Guide: Platform Designer

ID 683364
Date 12/15/2018
Public
Document Table of Contents

3.1.1.2. Transaction Types for Memory-Mapped Interfaces

Table 23.  Transaction Types for Memory-Mapped InterfacesThe table below describes the information that each bit transports in the packet format's transaction field.
Bit Name Definition
0 PKT_TRANS_READ When asserted, indicates a read transaction.
1 PKT_TRANS_COMPRESSED_READ For read transactions, specifies whether the read command can be expressed in a single cycle (all byteenables asserted on every cycle).
2 PKT_TRANS_WRITE When asserted, indicates a write transaction.
3 PKT_TRANS_POSTED When asserted, no response is required.
4 PKT_TRANS_LOCK When asserted, indicates arbitration is locked. Applies to write packets.