Timer Interrupt Status Register.
| IRQ_A | Interrupt Flag for Timer A. |
| WRDONE_A | Write Done Flag for Timer A indicating the write is complete from APB to CLK_TMR domain. |
| WR_DIS_A | Write Disable to CNT/PWM for Timer A in the non-cascaded dual timer configuration. |
| IRQ_B | Interrupt Flag for Timer B. |
| WRDONE_B | Write Done Flag for Timer B indicating the write is complete from APB to CLK_TMR domain. |
| WR_DIS_B | Write Disable to CNT/PWM for Timer B in the non-cascaded dual timer configuration. |