AIE=0, CIE=0, PIE=0, RTCOS=0, PES=Others
RTC Control Register 1
AIE | Alarm Interrupt Enable 0 (0): Disable alarm interrupt requests 1 (1): Enable alarm interrupt requests |
CIE | Carry Interrupt Enable 0 (0): Disable carry interrupt requests 1 (1): Enable carry interrupt requests |
PIE | Periodic Interrupt Enable 0 (0): Disable periodic interrupt requests 1 (1): Enable periodic interrupt requests |
RTCOS | RTCOUT Output Select 0 (0): Outputs 1 Hz on RTCOUT 1 (1): Outputs 64 Hz RTCOUT |
PES | Periodic Interrupt Select 0 (Others): Do not generate periodic interrupts 6 (0x6): Generate periodic interrupt every 1/256 second 7 (0x7): Generate periodic interrupt every 1/128 second 8 (0x8): Generate periodic interrupt every 1/64 second 9 (0x9): Generate periodic interrupt every 1/32 second 10 (0xA): Generate periodic interrupt every 1/16 second 11 (0xB): Generate periodic interrupt every 1/8 second 12 (0xC): Generate periodic interrupt every 1/4 second 13 (0xD): Generate periodic interrupt every 1/2 second 14 (0xE): Generate periodic interrupt every 1 second 15 (0xF): Generate periodic interrupt every 2 seconds |