6.5.7.1.1 Get Device ID

The code is equivalent to reading a word at address 0x4100_2120 (DSU_DID register).

Table 6-18. Get Device ID Sequence
Stepsrddi_dap
Select BANK0WriteDP(DP_SELECT, MEMAP_BANK_0)
Access size: 32-bit WriteAP(MEM_AP_CSW, SIZE32)
Set to read the Device Identification (DSU.DID) registerWriteAP(MEM_AP_TAR, DSU_DID)
ReadAP(MEM_AP_DRW, value)