NEC PD78F9488 User Manual
Page 356
CHAPTER 22 ELECTRICAL SPECIFICATIONS (
µ
PD789488, 78F9488, 789489, 78F9489)
356
User’s Manual U15331EJ4V1UD
AC Timing Measurement Points (Excluding X1 and XT1 Inputs)
0.8V
DD
0.2V
DD
Point of measurement
0.8V
DD
0.2V
DD
Clock Timing
1/f
X
t
XL
t
XH
X1 input
V
IH4
(MIN.)
V
IL4
(MAX.)
1/f
XT
t
XTL
t
XTH
XT1 input
V
IH4
(MIN.)
V
IL4
(MAX.)
Capture Input Timing
CPT20
t
CPTL
t
CPTH
TMI Timing
1/f
TI
t
TIL
t
TIH
TMI60, TMI61
Interrupt Input Timing
INTP0 to INTP3
t
INTL
t
INTH