LSIS XBC-DR30E - Page 213

(a) Li
near counter
■ Linear Count range: -2,147,483,648 ~ 2,147,483,647
■ If count value reaches the maximum value while increased, Carry will occur, and if count
value reaches the minimum value while decreased, Borrow will occur.
■ If Carry occurs, count stops and increasing is not available but decreasing is available.
■ If Borrow occurs, count stops and decreasing is not available but increasing is available.
(b) Ring count
Set Ring Counter Min. Value and Max. value. Preset value and compared set value should
be in range of ring counter min. value and max. value.
• Ring counter max. and min value is saved at the following special K area.
type
Area per each channel (Double word)
Ref.
Ch.0
Ch.1
Ch.2
Ch.3
Ch.4
Ch.5
Ch.6
Ch.7
Ring counter
min. value
K308 K338 K368 K398 K2228 K2258 K2288 K2318 -
Ring counter
max. value
K310 K340 K270 K400 K2230 K2260 K2290 K2320 -
+2,147,483,647
Decreasing
Increasing
Borrow
Carry
-2,147,483,648
Count start point
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