25 HIGH-SPEED INPUT/OUTPUT FUNCTION
25.1 High-speed Counter Function
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25
■FX5U/FX5UC CPU module
A: Input A phase
B: Input B phase (direction switch input is however employed in the case of 1-phase 1-count [H/W])
P: Input external preset
E: Input external enable
CH High-speed
counter type
X0 X1 X2 X3 X4 X5 X6 X7 X10 X11 X12 X13 X14 X15 X16 X17
CH1 1-phase 1-count (S/W) A P E
1-phase 1-count (H/W) A B P E
1-phase 2-count A B P E
2-phase 2-count A B P E
CH2 1-phase 1-count (S/W) A P E
1-phase 1-count (H/W) A B P E
1-phase 2-count A B P E
2-phase 2-count A B P E
CH3 1-phase 1-count (S/W) A PE
1-phase 1-count (H/W) A B P E
1-phase 2-count A B P E
2-phase 2-count A B P E
CH4 1-phase 1-count (S/W) A PE
1-phase 1-count (H/W) A B P E
1-phase 2-count A B P E
2-phase 2-count A B P E
CH5 1-phase 1-count (S/W) A P E
1-phase 1-count (H/W) A B P E
1-phase 2-count ABPE
2-phase 2-count ABPE
CH6 1-phase 1-count (S/W) A P E
1-phase 1-count (H/W) ABPE
1-phase 2-count ABPE
2-phase 2-count ABPE
CH7 1-phase 1-count (S/W) A P E
1-phase 1-count (H/W) ABPE
1-phase 2-count ABPE
2-phase 2-count ABPE
CH8 1-phase 1-count (S/W) A P E
1-phase 1-count (H/W) AB
1-phase 2-count AB
2-phase 2-count AB
CH1 to
CH8
Internal clock Not used