Chapter 8 Built-in High-speed Counter Function
(4) Carry signal
(a) Carry signal occurs
1) When count range maximum value of 2,147,483,647 is reached during Linear Count.
2) When user-defined maximum value of Ring Count changed to the minimum value during Ring
Count.
(b) Count when Carry Signal occurs
1) Count stops if Carry occurs during Linear Count.
2) Count does not stop even if Carry occurs during Ring Count.
(c) Carry reset
1) The Carry generated can be cancelled by Carry/Borrow reset signal On.
Classification
Device area per channel
Ch.0 Ch.1 Ch.2 Ch.3 Ch.4 Ch.5 Ch.6 Ch.7
Carry signal
%KX4176 %KX4336 %KX4496 %KX4656 %KX34896 %KX35056 %KX35126 %KX35376
(5) Borrow signal
(a) Borrow signal occurs
1) When count range minimum value of -2,147,483,648 is reached during Linear Count.
2) When user-defined minimum value of Ring Count changed to the maximum value during
Ring Count.
(b) Count when Borrow signal occurs
1) Count stops if Borrow occurs during Linear Count.
2) Count does not stop even if Borrow occurs during Ring Count.
(c) Borrow reset
1) The Borrow generated can be cancelled by Carry/Borrow reset signal On.
Classification
Device area per channel
Ch.0 Ch.1 Ch.2 Ch.3 Ch.4 Ch.5 Ch.6 Ch.7
Borrow signal
%KX4177 %KX4337 %KX4497 %KX4657 %KX34897 %KX35057 %KX35127 %KX35376
8-16
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