Hz Output Of Real-Time Counter; Khz Output Of Real-Time Counter; 512 Hz, 16.384 Khz Output Of Real-Time Counter - NEC 78K0R/KE3 User Manual

7.4.5 1 Hz output of real-time counter

<R>
Caution First set RTCEN to 1, while oscillation of the subsystem clock (f

7.4.6 32.768 kHz output of real-time counter

<R>
Caution First set RTCEN to 1, while oscillation of the subsystem clock (f
<R>

7.4.7 512 Hz, 16.384 kHz output of real-time counter

Caution First set RTCEN to 1, while oscillation of the subsystem clock (f
CHAPTER 7 REAL-TIME COUNTER
Figure 7-24. 1 Hz Output Setting Procedure
Start
RTCE = 0
RCLOE1 = 1
RTCE = 1
Output start from RTC1HZ pin
Figure 7-25. 32.768 kHz Output Setting Procedure
Start
RCLOE0 = 1
32.768 kHz output
start from RTCCL pin
Figure 7-26. 512 Hz, 16.384 kHz output Setting Procedure
Start
512 Hz Output: RCKDIV = 0
16.384 kHz Output: RCKDIV = 1
RCLOE2 = 1
Enables output of RTCDIV pin.
512 Hz or 16.384 kHz
output start from RTCDIV pin
User's Manual U17854EJ9V0UD
Stops counter operation.
Enables output of RTC1HZ pin (1 Hz).
Starts counter operation.
Enables output of RTCCL pin (32.768 kHz).
Selects output frequency of
RTCDIV pin.
) is stable.
SUB
) is stable.
SUB
) is stable.
SUB
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