dap Address Map
This address space is allocated for the Debug Access
Port (DAP). For more information about the DAP, refer to the ARM
Infocenter.
| Module Instance | Base Address | End Address |
|---|---|---|
| i_dap | 0xFF000000 | 0xFF1FFFFF |
| Register Group | Description | Start Address | End Address |
|---|---|---|---|
| DAP ROM | This address space is allocated for the Debug Access Port (DAP) ROM. | 0xFF000000 | 0xFF000FFF |
| ETF | This address space is allocated for the Embedded Trace FIFO. | 0xFF001000 | 0xFF001FFF |
| CTI | This address space is allocated for the Cross-Trigger Interface (CTI). | 0xFF002000 | 0xFF002FFF |
| TPIU | This address space is allocated for the Trace Port Interface Unit. | 0xFF003000 | 0xFF003FFF |
| Trace Funnel | This is the address space is allocated for the Trace Funnel. | 0xFF004000 | 0xFF004FFF |
| STM | This address space is allocated for the System Trace Macrocell (STM). | 0xFF005000 | 0xFF005FFF |
| ETR | This address space is allocated for the Embedded Trace Router. | 0xFF006000 | 0xFF006FFF |
| CTI FPGA | This address space is allocated for the Cross-Trigger Interface of the FPGA. | 0xFF007000 | 0xFF007FFF |
| FPGA ROM | This address space is allocated for the FPGA ROM. | 0xFF080000 | 0xFF080FFF |
| FPGA Components | This address space is allocated for the FPGA Components. | 0xFF081000 | 0xFF0FF000 |
| Cortex-A9 ROM | This address space is allocated for the Cortex-A9 ROM. | 0xFF100000 | 0xFF10FFFF |
| CPU0 Debug | This address space is allocated for CPU0 Debug. | 0xFF110000 | 0xFF110FFF |
| CPU0 PMU | This address space is allocated for the CPU0 PMU. | 0xFF111000 | 0xFF111FFF |
| CPU1 Debug | This address space is allocated for CPU1 Debug. | 0xFF112000 | 0xFF112FFF |
| CPU1 PMU | This address space is allocated for the CPU1 PMU. | 0xFF113000 | 0xFF117FFF |
| CTI0 | This address space is allocated for Cross-Trigger Interface 0 (CTI0). | 0xFF118000 | 0xFF118FFF |
| CTI1 | This address space is allocated for Cross-Trigger Interface 1 (CTI1) | 0xFF119000 | 0xFF11BFFF |
| PTM0 | This addres space is allocated for Program Trace Macrocell 0 (PTM0) | 0xFF11C000 | 0xFF11CFFF |
| PTM1 | This address space is allocated for Program Trace Macrocell 1 (PTM1). | 0xFF11D000 | 0xFF11DFFF |
Important: To prevent indeterminate
system behavior, reserved areas of memory must not be accessed by software or
hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.