6.4.6 Response checks

This section describes the response checks performed by the protocol checker.

Table 6-7 Response checks performed by the protocol checker

Bus types Description of check AMBA® APB Protocol Specification AMBA 3 AHB-Lite Protocol Specification AMBA 4 AXI and ACE Protocol Specification
APB, AXI4-Lite A response array is not appropriate as all transactions are single transfers. Section 2.1 AMBA® APB signals - Section B1.1.1 AXI4 signals not supported in AXI4-Lite
APB, AHB A response can be OKAY or SLVERR. Section 2.1 AMBA® APB signals Section 5.1 Slave transfer response -
AXI4-Lite An EXOKAY response is not supported. - - Section B1.1.1 AXI4 signals modified in AXI4-Lite
AXI3, AXI4, ACE-Lite An EXOKAY response can only be given to an exclusive transaction. - - A3.4.4 Read and write response structure
Non-ConfidentialPDF file icon PDF version100962_0200_03_en
Copyright © 2014–2018 Arm Limited (or its affiliates). All rights reserved.