Panasonic F77G, MN101C77C user manual Timer Functions at Cascade Connection

Models: F77G MN101C77C

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Chapter 6 8-bit Timers

6-10 Cascade Connection

6-10-1 Operation

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.

Table 6-10-1 Timer Functions at Cascade Connection

 

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

 

 

fosc

 

fosc/4

 

fosc/16

 

fosc/32

Clock source

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 ]

Cascade Connection VI - 39

Page 253
Image 253
Panasonic F77G, MN101C77C user manual Timer Functions at Cascade Connection