Status B
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| HPE | DCCD1 | DCCD0 | DBGPRES | PROT | |||||
| Access | R | R | R | R | R | ||||
| Reset | 1 | 0 | 0 | 0 | 0 |
Hot-Plugging Enable
Writing a '0' to this bit has no effect.
Writing a '1' to this bit has no effect.
This bit is set when Hot-Plugging is enabled.
This bit is cleared when Hot-Plugging is disabled. This is the case when the SWCLK function is changed. Only a power-reset or a external reset can set it again.
Debug Communication Channel x Dirty [x=1..0]
Writing a '0' to this bit has no effect.
Writing a '1' to this bit has no effect.
This bit is set when DCCx is written.
This bit is cleared when DCCx is read.
Debugger Present
Writing a '0' to this bit has no effect.
Writing a '1' to this bit has no effect.
This bit is set when a debugger probe is detected.
This bit is never cleared.
Protected
Writing a '0' to this bit has no effect.
Writing a '1' to this bit has no effect.
This bit is set at power-up when the device is protected.
This bit is never cleared.