NEC PD78214 - Manual (Page 252)

223
Chapter 7 Timer/Counter Units
7
Fig. 7-141 Interrupt Generation Timing Change by an Erroneously Detected Edge
TMn
count value
(n = 1,2)
For PD78214
Emulator other
than IE-78210-R
For PD78214
Emulator other
than IE-78210-R
Interrupt generation
timing when CRnm = n2
(n = 1,2, m = 0,1)
Interrupt generation
timing when CRnm = n1
(n = 1,2, m = 0,1)
n1
n2
n1
Interrupt is generated here
by the effect of an erroneously
detected edge
Interrupt request is not
generated by the effect of
an erroneously detected here
Interrupt request is generated
by the effect of an erroneously
detected edge
Erroneous edge detection
µ
µ