tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 219

• Manufacturer Part Number: tmp89fm42
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA000
15.4 Real Time Clock Operation
15.4.1 Enabling the real time clock operation
15.4.2 Disabling the real time clock operation
"1".
frequency clock.
request (INTRTC) is generated and the counter continues counting.
stops counting of the low-frequency clock.
Set the interrupt generation interval to RTCCR<RTCSEL>, and at the same time, set RTCCR<RTCRUN> to
When RTCCR<RTCRUN> is set to "1", the binary counter for the real time clock starts counting of the low-
When the interrupt generation interval selected at RTCCR<RTCSEL> is reached, a real time clock interrupt
Clear RTCCR<RTCRUN> to "0".
When RTCCR<RTCRUN> is cleared to "0", the binary counter for the real time clock is cleared to "0" and
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TMP89FM42