Unsupported Features - 3.2 English - PG153

These features relate to the AXI4 interface and are not supported by the core.

• INCR of length more than 1 and WRAP bursts in enhanced mode
• FIXED burst in XIP mode
• Narrow bursts in enhanced mode (only the last 8-bits from the 32 burst bits are valid in enhanced mode)
• Write channel and transactions in XIP mode
• Atomic, locked and cache transactions
• Debug/secure and user signals
• Out-of-order transactions
• Region signals
• Quality of Service (QOS) signals
• Holes in byte strobes
• Barrier transactions
• Write interleaving
• User signals
• AXI TrustZone and low-power state
• Simultaneous read and write transactions in enhanced mode
• Un-aligned address when the core is configured in read-only XIP mode
• Byte access in XIP mode
• Standard Slave mode when the serial clock (SCK) ratio is 2 is not supported by the core.
• In enhance mode, IP waits for s_axi4_rready to generate the first s_axi4_rvalid.