Hitachi H8/3937 Series Hardware Manual page 411

Item Symbol Pins
External clock t
CPr
rise time
External clock t
CPf
fall time
Pin RES low
t
REL
width
Input pin high t
IH
width
Input pin low t
IL
width
UD pin minimum t
UDH
modulation width t
UDL
Note: Selected with SA1 and SA0 of system clock control register 2 (SYSCR2).
*
Applicable Values
Min Typ
OSC — —
1
— —
DX — —
1
OSC — —
1
— —
DX — —
1
RES
10 —
IRQ
to 2 —
1
IRQ
,
4
WKP
to
0
WKP
,
7
ADTRG,
TMIC
TMIF, TMIG
IRQ
to 2 —
1
IRQ
,
4
WKP
to
0
WKP
,
7
ADTRG,
TMIC, TMIF,
TMIG
UD 4 —
Max Unit Test Condition
10 ns V = 2.7 V to 3.6 V
CC
25 V = 1.8 V to 3.6 V
CC
55.0 ns
10 ns V = 2.7 V to 3.6 V
CC
25 V = 1.8 V to 3.6 V
CC
55.0 ns
— t
cyc
— t
cyc
t
subcyc
— t
cyc
t
subcyc
— t
cyc
t
subcyc
Reference
Figure
Figure 13-1
Figure 13-1
Figure 13-1
Figure 13-1
Figure 13-2
Figure 13-3
Figure 13-3
Figure 13-4
399