3.16.1. JTAG-AP register summary

Table 3.204 shows the JTAG-AP register summary.

Table 3.204. JTAG-AP register summary

Offset Type Reset valueName
0x00RW0x00000000JTAG-AP Control/Status Word register, CSW, 0x00, CSW.
0x04RW0x00JTAG-AP Port Select register, PORTSEL, 0x04, PORTSEL.
0x08RW0x00JTAG-AP Port Status register, PSTA, 0x08, PSTA.
0x0C--Reserved.
0x10RWundefined

JTAG-AP Byte FIFO registers, BFIFOn, 0x10-0x1C.

0x14RWundefined
0x18RWundefined
0x1CRWundefined
0x20-0xF8--Reserved, SBZ.
0xFCRO0x24760010

JTAG-AP Identification Register, IDR, IDR. Required by all access ports.


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