8. Special I/O Functions

The table below summarizes the mode setting data of each function. In the table, - means do not care.

Variable input filter constant

 

 

 

 

 

 

 

SW16

 

 

 

 

 

 

 

 

 

 

F E D C B A 9 8 7 6 5 4 3 2 1 0

Use

 

 

1

0

- -

-

-

0 0 -

- 0 0 - - - -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High speed counter

 

 

 

 

 

 

 

SW16

 

 

 

 

 

 

 

 

 

 

F E D C B A 9 8 7 6 5 4 3 2 1 0

Single phase

 

Channel 1 only

-

0

0

1

0

0

0

0

0

0

0

0

0

0

1

1

up-counter

 

Channel 2 only

-

0

1

0

0

0

0

0

0

0

0

0

0

0

1

1

 

 

Both channels

-

0

1

1

0

0

0

0

0

0

0

0

0

0

1

1

Single phase

 

Channel 1 only

-

0

0

1

0

1

0

0

0

0

0

0

0

0

1

1

speed-counter

 

Channel 2 only

-

0

1

0

0

1

0

0

0

0

0

0

0

0

1

1

 

 

Both channels

-

0

1

1

0

1

0

0

0

0

0

0

0

0

1

1

Quadrature bi-pulse counter

- 0

0

0

1

0

0

0

0

0

0

0

0

0

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interrupt input function

 

 

 

 

 

 

 

SW16

 

 

 

 

 

 

 

 

 

 

F E D C B A 9 8 7 6 5 4 3 2 1 0

Interrupt 1 only

Rising (OFF to ON)

-

0

0

1

0

0

0

0

0

0

0

0

0

1

0

1

 

Falling (ON to OFF)

-

0

0

1

0

0

0

0

0

0

0

0

1

0

0

1

Interrupt 2 only

Rising (OFF to ON)

-

0

1

0

0

0

0

0

0

1

0

0

0

0

0

1

 

Falling (ON to OFF)

-

0

1

0

0

0

0

0

1

0

0

0

0

0

0

1

Both interrupts

No.1 = Rising, No.2 = Rising

-

0

1

1

0

0

0

0

0

1

0

0

0

1

0

1

1 and 2

No.1 = Rising, No.2 = Falling

-

0

1

1

0

0

0

0

1

0

0

0

0

1

0

1

 

No.1 = Falling, No.2 = Rising

-

0

1

1

0

0

0

0

0

1

0

0

1

0

0

1

 

No.1 = Falling, No.2 = Falling

- 0

1

1

0

0

0

0

1

0

0

0

1

0

0

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pulse output function

 

 

 

 

 

 

 

SW26

 

 

 

 

 

 

 

 

 

 

F E D C B A 9 8 7 6 5 4 3 2 1 0

CW/CCW method

-

-

-

0

0

0

0

0

0

0

0

0

0

0

1

1

Pulse/Direction (PLS/DIR) method

- -

- 0

0

0

0

0

0

0

0

0

0

1

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWM output function

 

 

 

 

 

 

 

SW26

 

 

 

 

 

 

 

 

 

 

F E D C B A 9 8 7 6 5 4 3 2 1 0

Use

 

 

-

-

-

0

0

0

0

0

0

0

0

0

0

0

0

1

For example, the following programs can be used to select the quadrature bi-pulse counter.

or

(H0803)

Basic Hardware and Function 271

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Page 273
Image 273
Toshiba 6F3B0250 Variable input filter constant, High speed counter, Interrupt input function, Pulse output function