The DBGDEVID1 characteristics are:
Adds to the information given by the DBGDIDR by describing other features of the debug implementation.
- Usage constraints
This register is accessible as follows:
(SCR.NS = 1)
(SCR.NS = 0)
- - RO RO RO RO RO
There is one copy of this register that is used in both Secure and Non-secure states.
See the register summary in Table 11.7.
Figure 11.7 shows the DBGDEVID1 bit assignments.
Table 11.10 shows the DBGDEVID1 bit assignments.
Indicates the offset applied to PC samples returned by reads of EDPCSR. The value is:
To access the DBGDEVID1 in AArch32 Execution state, read the CP14 register with:
MRC p14, 0, <Rt>, c7, c1, 47 Read Debug Device ID Register 1