ARM Cortex A9 - Appendix A Signal Descriptions

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Appendix A
Signal Descriptions
This appendix describes the Cortex-A9 signals. It contains the following sections:
• Clock signals on page A-2
• Reset signals on page A-3
• Interrupts on page A-4
• Configuration signals on page A-5
• WFE and WFI standby signals on page A-6
• Power management signals on page A-7
• AXI interfaces on page A-8
• Performance monitoring signals on page A-14
• Exception flags signal on page A-17
• Parity signal on page A-18
• MBIST interface on page A-19
• Scan test signal on page A-20
• External Debug interface on page A-21
• PTM interface signals on page A-24.