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R01UH0336EJ0102 Rev.1.02
Page 659 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 14 Timer Array Unit J (TAUJ)
Note
When TAUJnCMORm.TAUJnCOS[1] = 1, the value of TAUJnCNTm is not
loaded into TAUJnCDRm when the first valid TAUJnTTINm input edge occurs
after an overflow. However, an interrupt is generated.
(2)
Equations
TAUJnTTINm input pulse interval = Count clock cycle x
[(TAUJnCSRm.TAUJnOVF × (FFFF FFFF
H
+ 1)) + TAUJnCDRm capture value
+ 1]
(3)
Block diagram and general timing diagram
Figure 14-21
Block Diagram of TAUJnTTINm Input Pulse Interval Measurement
Function
INT
Trigger from upper channel
Trigger from upper channel
Start trigger from master
Simultaneous rewrite
INT from master
INT from upper channel
Clock selector
Count clock
Edge
selector
T
rigger selector
Trigger from lower channel
Start and
capture trigger
Capture mode
TAUJnCNTm
TAUJnTO.
TAUJnTOm
TAUJnTRO.
TAUJnTROm
TAUJnCDRm
TAUJnTS.TAUJnTSm
CK3-0
TAUJnTTINm
TAUJnTTOUTm
INTTAUJnIm