1. Enable both Alarm 1 and Alarm 2 Interrupts: set A2IE/A1IE (0Eh) to logic 1.
2. For the Alarm Mask Bits, use “Alarm when minutes match” for both alarm 1 and alarm 2, but the interval for Alarm 1 and 2’s Minutes configuration is 30 minutes.
1. Enable both Alarm 1 and Alarm 2 Interrupts: set A2IE/A1IE (0Eh) to logic 1.
2. For the Alarm Mask Bits, use “Alarm when minutes match” for both alarm 1 and alarm 2, but the interval for Alarm 1 and 2’s Minutes configuration is 30 minutes.