Renesas H8/38024 Series, Hardware Manual

Page: 16 / 661

Rev. 6.00, 08/04, page xvi of xxx
Item Page Revisions (See Manual for Details)
16.8.3 AC
Characteristics
Table 16.22 Control
Signal Timing
500,
501 Table 16.22 amended, note * 2 added
Values
Item Symbol
Applicable
Pins
Min Typ Max Unit Test Condition
Reference
Figure
f
OSC
OSC
1
, OSC
2
2.0 — 16.0 MHz System clock
oscillation
frequency
0.7 — 2.0 On-chip oscillator
selected
* 2
OSC clock (
φ
OSC
)
cycle time
t
OSC
OSC
1
, OSC
2
62.5 — 500 ns F igure 16.1
500 — 1429 On-chip oscillator
selected
t
cyc
2 — 128 t
OSC
System clock (
φ
)
cycle time
— — 182 µs
Note: 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 SPEL range. Please see the Web
site for this product for actual performance data.
16.8.5 LCD
Characteristics
Table 16.25 LCD
Characteristics
503 Table 16.25 amended
Values
Item Symbol
Applicable
Pins
Min Typ Max Unit Test Condition
Reference
Figure
Liquid crystal
display voltage V
LCD
V
1
2.7 — 5.5 V
* 2
16.8.7 Power Supply
Voltage Detection
Circuit Characteristics
Table 16.27 Power
Supply Voltage
Detection Circuit
Characteristics (1)
506 Table 16.27
Rated Values
Item Symbol Min Typ Max Unit Test Conditions
LVD stabilization time T
LVDON
150 — — µs
16.8.8 Power-On
Reset Circuit
Characteristics 509 Title amended
B.2 Functions 574 PWCR1—PWM1 Control Register
Note 1 amended
Notes: 1. t
φ
: Period of PWM1 input clock
589 OSCCR—Clock Pulse Generator Control Register
Bit table amended
0

0
R/W
2
IRQAECF

R
1
OSCF

R