Panasonic F77G, MN101C77C bit Timer Synchronous Output, Count Timing of Synchronous Output Timer

Models: F77G MN101C77C

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Chapter 7 16-bit Timer

7-8 16-bit Timer Synchronous Output

7-8-1 Operation

When the binary counter of the timer reaches the set value of the compare register, the latched data is output from port 6 at the next count clock.

„Synchronous Output Operation by 16-bit Timer (Timer 7)

The port 6 latched data is output from the output pin at the interrupt request generation by the match of the binary counter (TM7OC1) or by the full count overflow.

Only port 6 can perform synchronous output operation, and individual pins can be set.

„Count Timing of Synchronous Output (Timer 7)

Count clock

TM7EN flag

Compare

N

register 1

Port 6 output

X

Y

Z

X

Y

 

latched data

 

 

 

 

 

 

 

Binary

N-1

N 0000 0001

N-1 N

0000 0001

N-1 N 0000 0001

N-1

counter

 

 

 

 

 

 

Interrupt

 

 

 

 

 

 

request flag

 

 

 

 

 

 

Port 6

 

X

Y

 

Z

Y

synchronous

 

 

 

 

 

 

 

 

output data

Figure 7-8-1 Count Timing of Synchronous Output (Timer 7)

The port 6 latched data is output from the output pin in synchronization with the interrupt request generation by the match of a binary counter and a compare register 1.

16-bit Timer Synchronous Output VII - 31

Page 291
Image 291
Panasonic F77G, MN101C77C user manual bit Timer Synchronous Output, Count Timing of Synchronous Output Timer