HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 103
HD6473837H
Manufacturer Part Number
HD6473837H
Description
IC H8 MCU OTP 60K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD6473837HV.pdf
(562 pages)
Specifications of HD6473837H
Core Processor
H8/300L
Core Size
8-Bit
Speed
5MHz
Connectivity
SCI
Peripherals
LCD, PWM
Number Of I /o
84
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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4.2
Clock pulse can be supplied to the system clock divider either by connecting a crystal or ceramic
oscillator, or by providing external clock input.
Connecting a Crystal Oscillator: Figure 4.2 shows a typical method of connecting a crystal
oscillator.
Figure 4.3 shows the equivalent circuit of a crystal oscillator. An oscillator having the
characteristics given in table 4.1 should be used.
Table 4.1
Frequency (MHz)
R
C
86
s
o
(max)
(max)
OSC
System Clock Generator
Crystal Oscillator Parameters
1
Figure 4.2 Typical Connection to Crystal Oscillator
Figure 4.3 Equivalent Circuit of Crystal Oscillator
OSC
OSC
1
2
L
S
R
f
2
500
7 pF
C
C
C
S
1
2
C
0
4
100
7 pF
R = 1 M
C = C = 12 pF 20%
1
f
R
2
S
8
50
7 pF
20%
30
10
7 pF
OSC
2
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