Software triggers for fault handler actions
| TZ0_CLR_OST | a rising edge will clear on going one-shot mode action |
| TZ0_CBCPULSE | cycle-by-cycle mode action refresh moment selection. Bit0: TEZ, bit1:TEP |
| TZ0_FORCE_CBC | a toggle trigger a cycle-by-cycle mode action |
| TZ0_FORCE_OST | a toggle (software negate its value) triggers a one-shot mode action |