Toshiba 6F3B0253 - Manual (Page 261)

6F3B0253
Basic Hardware and Function
259
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)