ARM Cortex-R4 - Page 315

Debug
ARM DDI 0363G Copyright © 2006-2011 ARM Limited. All rights reserved. 12-41
ID073015 Non-Confidential
Table 12-36 shows how the bit values correspond with the Peripheral ID Register 3 functions.
Table 12-37 shows how the bit values correspond with the Peripheral ID Register 4 functions.
Table 12-38 shows the offset value, register number, and value that are associated with each
Component Identification Register.
Table 12-36 Peripheral ID Register 3 functions
Bits Value Description
[31:8] - Reserved.
[7:4]
0x0 Indicates the manufacturer revision number. This value changes based on the metal fixes made by the
manufacturer.
[3:0]
0x0 Customer modified. See Table 12-32 on page 12-40.
Table 12-37 Peripheral ID Register 4 functions
Bits Value Description
[31:8] - Reserved.
[7:4] 0x0 Indicates the number of blocks the debug component occupies. This field is always set to 0.
[3:0]
0x4 Indicates the JEDEC JEP106 continuation code. For the processor, this value is 4.
Table 12-38 Component Identification Registers
Offset (hex) Register number Value Description
0xFF0 1020 0x0D Component Identification Register 0
0xFF4 1021 0x90 Component Identification Register 1
0xFF8 1022 0x05 Component Identification Register 2
0xFFC 1023 0xB1 Component Identification Register 3