1.8.3. Architecture and protocol information

The Cortex-A9 processor complies with, or implements, the specifications described in:

This TRM complements architecture reference manuals, architecture specifications, protocol specifications, and relevant external standards. It does not duplicate information from these sources.

ARM architecture

The Cortex-A9 processor implements the ARMv7-A architecture profile. See the ARM Architecture Reference Manual, ARMv7-A and ARMv7-R edition.

Trace macrocell, optional

The Cortex-A9 processor implements the v1.0 PFT architecture. See the CoreSight Program Flow Trace Architecture Specification, v1.0.

Advanced Microcontroller Bus Architecture

This Cortex-A9 processor complies with the AMBA 3 protocol. See the AMBA AXI Protocol v1.0 Specification and the AMBA 3 APB Protocol Specification.

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