Panasonic MN101C77C User Manual

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Chapter 6    8-bit Timers

Cascade Connection

Cascading timers 0 and 1 form a 16-bit timer.

„

8-bit Timer Cascade Connection Operation (Timer 0 + Timer 1)

Timer 0 and timer 1 are combined to be a 16-bit timer. Cascading timer is operated at clock source of timer

0 which is lower 8 bits.

Timer 0 + Timer 1

(16 Bit)

Interrupt source

TM1IRQ

Timer operation

√

Event count

√

(TM0IO input)

Timer pulse output

√

(TM1IO output)

PWM output

-

Synchronous output

√

Serial Interface transfer
clock output

-

Pulse width measurement

√

Remote control carrier
output

-

Clock source

fosc

fosc/4

fosc/16
fosc/32
fosc/64

fs/2
fs/4

fx

TM0IO input

fosc : Machine clock (High speed oscillation )
fx : Machine clock (Low speed oscillation )
fs : System clock

[

Chapter 2 2-5 Clock Switching ]