Cortex-A8 R2P2.pdf - ARM Information Center

Cross Trigger InterfaceActual ComponentID register fields ID3 Register ID2 Register ID1 Register ID0 Register7 0 7 0 7 0 7 0Conceptual 32-bit component ID31 24 23 16 15 8 7 0Figure 15-23 Mapping between the Component ID Registers and the component ID valueTable 15-31 shows the bit field definitions of the Component Identification Registers.This register structure is defined in the CoreSight Architecture Specification.Register Register offset Bits Value FunctionComponentID3 0xFFC [31:8] - Unused, RAZComponent IDTable 15-31 Component Identification Registers bit functions[7:0] 0xB1 Component identifier, bits [31:24]ComponentID2 0xFF8 [31:8] - Unused, RAZ[7:0] 0x05 Component identifier, bits [23:16]ComponentID1 0xFF4 [31:8] - Unused, RAZ[7:4] 0x9 Component class; component identifier, bits [15:12][3:0] 0x0 Component identifier, bits [11:8]ComponentID0 0xFF0 [31:8] - Unused, RAZ[7:0] 0x0D Component identifier, bits [7:0]ARM DDI 0344E Copyright © 2006-2008 ARM Limited. All rights reserved. 15-33