Panasonic MN101C77C, F77G user manual Time Base Timer Interrupt Generation Cycle

Chapter 8 Time Base Timer / 8-bit Free-running Timer

8-4 Time Base Timer

8-4-1 Operation

„Time Base Timer (Time Base Timer) The Interrupt is constantly generated.

Table 8-4-1 shows the interrupt generation cycle in combination with the clock source ;

Table 8-4-1 Time Base Timer Interrupt Generation Cycle

Selected clock	Interrupt generation cycle
source
	fosc X 1/27	6.4 µs
	fosc X 1/28	12.8 µs
fosc	fosc X 1/29	25.6 µs
	fosc X 1/210	51.2 µs
	fosc X 1/213	409.6 µs
	fosc X 1/215	1.64 ms
	fx X 1/27	3.9 ms
	fx X 1/28	7.8 ms
fx	fx X 1/29	15.6 ms
	fx X 1/210	31.2 ms
	fx X 1/213	250 ms
	fx X 1/215	1 s

fosc = 20(MHz) fx = 32.768(kHz)

VIII - 12 Time Base Timer