4.1 Confirming I/O Allocation
4-9
Allocation of I/O relating to High-speed counter control
• By using the special data register DT90052 by the high-speed counter control instruction
(F0), operations such as the software reset of the high-speed counter and disabling/enabling
the count can be performed.
FP0H mode
FP
mode
bit no.
15 0
Software reset
0 0 0 0 0 0 0 0
8 7
0: Disable 1: Enable
H00: Fixed
Count
0: Enable 1: Disable
External reset input
0: Valid 1: Invalid
High-speed counter
instruction
0: Continue 1: Cancel
Channel specification
H0 to H3: CH0 to CH3
bit no.
15 43210
Near home input
Reset input setting
0: Valid, 1: Invalid
High-speed counter instruction clear
pulse output stop
0: Continue, 1: Clear, stop
Channel specification
H0 to H3: CH0 to CH3
Software reset
0: Disable, 1: Enable
Count
0: Enable 1: Disable
0: Invalid, 1:Valid
• When controlling the above functions using external inputs, arbitrary inputs can be allocated.
The following program is for performing the software reset of CH0 using the input X7.
X7
DT90052
H1
F0 MV
DT90052H0
F0 MV
( )
DF
For details of the FPΣ mode, refer to "11. FPΣ Mode".