15.13.3 Status B
Name: | STATUSB |
Offset: | 0x0002 |
Reset: | 0x10000 |
Property: | PAC Write Protection |
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 |
Bit 4 – HPE 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.
Bits 2, 3 – DCCDx 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.
Bit 1 – DBGPRES 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.
Bit 0 – PROT 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.