Debugging Tools for Windows

Bug Check 0x12: TRAP_CAUSE_UNKNOWN

The TRAP_CAUSE_UNKNOWN bug check has a value of 0x00000012. This indicates that an unknown exception has occurred.

Parameters

The following parameters are displayed on the blue screen.

Parameter Description
1 The unexpected interrupt
2 The unknown floating-point exception
3 The enabled and asserted status bits. See the processor definition for details.
4 Reserved

Build machine: CAPEBUILD