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R01UH0336EJ0102 Rev.1.02
Page 453 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 13 Timer Array Unit B (TAUB)
Conditions
If the TAUBnCMORm.TAUBnMD0 bit is set to 0, the first interrupt after a start
or restart is not generated. For details, see Section 13.10, TAUBnTTOUTm
Output and INTTAUBnIm Generation when Counter Starts or Restarts
(TAUBnMD0 bit)
Note
When TAUBnCMORm.TAUBnCOS[1] = 1
B
, the value of TAUBnCNTm is not
loaded into TAUBnCDRm when the first valid TAUBnTTINm input edge occurs
after an overflow. However, an interrupt is generated.
(2)
Equations
TAUBnTTINm input pulse interval = count clock cycle ×
[(TAUBnCSRm.TAUBnOVFx (FFFF
H
+1)) + TAUBnCDRm capture value + 1]
(3)
Block diagram and general timing diagram
Figure 13-28
Block Diagram of TAUBnTTINm Input Pulse Interval Measurement
Function
Trigger
Start&Capture
Count Clock
INTm
Clock Sel
T
rigger Sel
TAUBnTS.TAUBnTSm
TAUBnTTINm
TAUBn
CNTm
TAUBn
CDRm
INTTAUBnIm
TAUBnTTOUTm
TAUBnTO.
TAUBnTOm
TAUBnTRO.
TAUBnTROm
Trigger
from Lower