Renesas H8 Series Hardware Manual page 26

Item
16.8.2 DC
Characteristics
Table 16.21 DC
Characteristics
16.8.3 AC
Characteristics
Table 16.22 Control
Signal Timing
Rev. 7.00 Mar 10, 2005 page xxvi of xlii
Page Revision (See Manual for Details)
517
Item
Allowable output low
current (per pin)
519, 520 Table and notes amended
Item
System clock
oscillation
frequency
OSC clock (φ )
OSC
cycle time
External clock high
width
External clock low
width
External clock rise
time
External clock fall
time
Item
Input pin high
width
Input pin low
width
UD pin minimum
transition width
2. These characteristics are given as ranges between minimum
and maximum values in order to account for factors such as
temperature, power supply voltage, and variation among
production lots. When designing systems, make sure to give
due consideration to the SPEC range. Please contact a
Renesas sales or support representative for actual performance
data on the product.
Applicable
Symbol Pins Min
I Port 9 —
OL
—
Values
Applicable
Symbol Pins Min Typ
f OSC , OSC 2.0 —
OSC
1 2
0.7 —
t OSC , OSC 50.0 —
OSC 1 2
500 —
t OSC 20 —
CPH
1
t OSC 20 —
CPL
1
t OSC — —
CPr
1
t OSC — —
CPf 1
Values
Applicable
Symbol Pins Min Typ
IRQ0, IRQ1,
t 2 —
IH
IRQ3, IRQ4,
IRQAEC,
WKP0 to
WKP7, TMIC,
TMIF, TMIG,
ADTRG
AEVL, AEVH 0.5 —
IRQ0, IRQ1,
t 2 —
IL
IRQ3, IRQ4,
IRQAEC,
WKP0 to
WKP7, TMIC,
TMIF, TMIG,
ADTRG
AEVL, AEVH 0.5 —
t UD 4 —
UDH
t
UDL
Values
Test
Typ Max Unit Condition
— 15.0 mA V = 4.0 V to
CC
5.5 V
— 5.0
Other than
above
Reference
Max Unit Test Condition Figure
20.0 MHz
*
2
2.0 On-chip oscillator
selected
500 ns Figure 16.1
1429 On-chip oscillator
selected
— ns Figure 16.1
— ns Figure 16.1
5 ns F igure 16.1
5 ns F igure 16.1
Max Unit Test Condition
— t
cyc
t
subcyc
— t
OSC
— t
cyc
t
subcyc
— t
OSC
— t
cyc
t
subcyc
Notes
Reference
Figure
Figure 16.3
Figure 16.3
Figure 16.6