HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 105

• Manufacturer Part Number: HD6473837H
• Description: IC H8 MCU OTP 60K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

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: -

External Clock Input Method: Connect an external clock signal to pin OSC
OSC
Frequency
Duty cycle
4.3
Connecting a 32.768-kHz Crystal Oscillator: Clock pulses can be supplied to the subclock
divider by connecting a 32.768-kHz crystal oscillator, as shown in figure 4.7. Following the same
connection precautions as mentioned in section 4.2.3, Notes on Board Design.
88
2
open. Figure 4.6 shows a typical connection.
Subclock Generator
Figure 4.7 Typical Connection to 32.768-kHz Crystal Oscillator
Oscillator Clock (
45% to 55%
OSC
OSC
Figure 4.6 External Clock Input (Example)
1
2
X
X
1
2
OSC
Open
)
C
C
1
2
C = C
1
External clock input
2
= 15 pF (typ.)
1
, and leave pin