The Versal ACAPs support the Arm DAP instructions listed in the following table.
Instruction Name | Binary Code [3:0] | Description |
---|---|---|
BYPASS |
1111
|
Accesses the Arm JTAG debug port Bypass register |
IDCODE |
1110
|
Accesses the Arm JTAG debug port IDCODE register |
ABORT |
1000
|
Accesses the Arm JTAG debug port Abort register |
DPACC |
1010
|
Accesses the JTAG debug port DP register |
APACC |
1011
|
Accesses the JTAG debug port AP register |