FRT-ch.0 Control Register A
| CLK | FRT clock cycle |
| SCLR | FRT operation state initialization request |
| MODE | FRT’s count mode |
| STOP | Puts FRT in stopping state |
| BFE | Enables TCCP’s buffer function |
| ICRE | "Generates interrupt when ““1"” is set to TCSA.ICLR” |
| ICLR | interrupt flag |
| IRQZE | "Generates interrupt, when ““1"” is set to TCSA.IRQZF” |
| IRQZF | zero interrupt flag |
| ECKE | Uses an external input clock (FRCK) as FRT’s count clock |