Renesas H8 Series Hardware Manual page 542

Section 16 Electrical Characteristics
Item Symbol
t
Oscillation
rc
stabilization time
External clock high t
CPH
width
External clock low t
CPL
width
External clock rise t
CPr
time
External clock fall t
CPf
time
Pin low width t
R E S
REL
Rev. 7.00 Mar 10, 2005 page 500 of 652
REJ09B0042-0700
Values
Applicable
Pins
Min Typ
OSC , OSC — 20
1 2
— 80
— 0.8
— 1.2
— —
X , X — —
1 2
— 4
OSC 40 —
1
100 —
X — 15.26
1
or
13.02
OSC 40 —
1
100 —
X — 15.26
1
or
13.02
OSC — —
1
— —
X — —
1
OSC — —
1
— —
X — —
1
10 —
R E S
Max Unit Test Condition
45 µs
Ceramic oscillator
V = 2.2 V to 3.6 V
CC
— µs Ceramic oscillator
Except the above
2 ms Crystal oscillator
V = 2.7 V to 3.6 V
CC
3 ms Crystal oscillator
V = 2.2 V to 3.6 V
CC
50 ms Except the above
2 s V = 2.2 V to 3.6 V
CC
— s Except the above
— ns V = 2.7 V to 3.6 V Figure 16.1
CC
— ns V = 1.8 V to 3.6 V
CC
— µs
— ns V = 2.7 V to 3.6 V Figure 16.1
CC
— ns V = 1.8 V to 3.6 V
CC
— µs
10 ns V = 2.7 V to 3.6 V Figure 16.1
CC
25 ns V = 1.8 V to 3.6 V
CC
55.0 ns
10 ns V = 2.7 V to 3.6 V Figure 16.1
CC
25 ns V = 1.8 V to 3.6 V
CC
55.0 ns
— t
cyc
Reference
Figure
Figure 16.9
Figure 16.2