0x08 DMI#

DMI access commands

DMI access#

Table 1 - DMI access cmd#

Byte

0

1 .. 4

5

Description

address

data

operation
Table 2 - DMI access response#

Byte

0

1 .. 4

5

Description

address

data

status

The logic follows the standard DMI access protocol

Address#

Address of the DMI register to access.

Data#

Data to write to the DMI register.

Operation#

Desired operation:

  • NOP: 0x00

  • READ: 0x01

  • WRITE: 0x02

Status#

Result of the operation:

  • SUCCESS: 0

  • FAILURE: 2

  • TOO_SOON: 3