NEC 78K0 Series User Manual page 602

AC Timing Test Points (Excluding External Main System Clock and External Subsystem Clock)
External Main System Clock Timing, External Subsystem Clock Timing
EXCLK
EXCLKS
602
CHAPTER 29 ELECTRICAL SPECIFICATIONS (TARGET)
T vs. V (Main System Clock Operation)
CY DD
100
32
10
5.0
2.0
1.0
0.4
0.2
0.1
0.01
0 1.0 2.0
2.7
1.8
Supply voltage V
0.8V
DD
Test points
0.2V
DD
t
EXCLKL
t
EXCLKSL
Preliminary User's Manual U17260EJ3V1UD
Guaranteed
operation range
5.5
3.0 4.0 5.0 6.0
[V]
DD
0.8V
DD
0.2V
DD
1/f
EXCLK
t
EXCLKH
1/f
EXCLKS
t
EXCLKSH
0.7V (MIN.)
DD
0.3V (MAX.)
DD
0.7V (MIN.)
DD
0.3V (MAX.)
DD