RTC.h

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#ifndef ATMEGA328P_DEFINITIONS_RTC_H
#define ATMEGA328P_DEFINITIONS_RTC_H
 
#include <stdint.h>
#include "Config.h"

namespace atmega328p
{
    namespace rtc
    {
        enum : uint32_t
        {
            recommended_crystal_hz = 32768UL, 
        };
 
        enum : uint8_t
        {
            tosc1_pin_value = 0x06U,                               
            tosc2_pin_value = 0x07U,                               
            uses_timer2 = 1,                                       
            requires_timer2_asynchronous_mode = 1,                 
            tosc_pins_disconnect_from_port_when_async_enabled = 1, 
            cpu_clock_must_exceed_4x_tosc = 1,                     
            requires_internal_calibrated_rc_system_clock = 1,      
            supports_external_clock_on_tosc1 = 1,                  
        };
    }
}
 
#endif