2.8.8. Debug APB ROM Address, ROM, 0xF8

A ROM table must be present in all CoreSight systems. See ROM table registers for more information. Figure 2.24 shows the bit assignments.

Figure 2.24. Debug APB ROM Address Register bit assignments


Table 2.33 shows the bit assignments.

Table 2.33. Debug APB ROM Address Register bit assignments

BitsTypeNameFunction
[31:12]ROROM Address [31:12]Base address of the ROM table. The ROM provides a look-up table of all CoreSight Debug APB components. Read only. Set to 0xFFFFF if no ROM is present. In the initial CoreSight release this must be set to 0x80000.
[11:0]ROROM Address [11:0]Set to 0x000 if ROM is present. Set to 0xFFF if ROM table is not present. In the initial CoreSight release this must be set to 0x000.

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