TPERIOD=P_1S, THIGH=H_31MS, OUT1=NO_WAVE, OUT0=NO_WAVE
Mode Register
| HRMOD | 12-/24-hour Mode |
| PERSIAN | PERSIAN Calendar |
| NEGPPM | NEGative PPM Correction |
| CORRECTION | Slow Clock Correction |
| HIGHPPM | HIGH PPM Correction |
| OUT0 | RTCOUT0 OutputSource Selection 0 (NO_WAVE): No waveform, stuck at ‘0’ 1 (FREQ1HZ): 1 Hz square wave 2 (FREQ32HZ): 32 Hz square wave 3 (FREQ64HZ): 64 Hz square wave 4 (FREQ512HZ): 512 Hz square wave 5 (ALARM_TOGGLE): Output toggles when alarm flag rises 6 (ALARM_FLAG): Output is a copy of the alarm flag 7 (PROG_PULSE): Duty cycle programmable pulse |
| OUT1 | RTCOUT1 Output Source Selection 0 (NO_WAVE): No waveform, stuck at ‘0’ 1 (FREQ1HZ): 1 Hz square wave 2 (FREQ32HZ): 32 Hz square wave 3 (FREQ64HZ): 64 Hz square wave 4 (FREQ512HZ): 512 Hz square wave 5 (ALARM_TOGGLE): Output toggles when alarm flag rises 6 (ALARM_FLAG): Output is a copy of the alarm flag 7 (PROG_PULSE): Duty cycle programmable pulse |
| THIGH | High Duration of the Output Pulse 0 (H_31MS): 31.2 ms 1 (H_16MS): 15.6 ms 2 (H_4MS): 3.91 ms 3 (H_976US): 976 us 4 (H_488US): 488 us 5 (H_122US): 122 us 6 (H_30US): 30.5 us 7 (H_15US): 15.2 us |
| TPERIOD | Period of the Output Pulse 0 (P_1S): 1 second 1 (P_500MS): 500 ms 2 (P_250MS): 250 ms 3 (P_125MS): 125 ms |