HD64F3644WV Renesas Electronics America, HD64F3644WV Datasheet - Page 106
HD64F3644WV
Manufacturer Part Number
HD64F3644WV
Description
IC H8/3644 MCU FLASH 80TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644WV
Core Processor
H8/300L
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
53
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3644WV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 4 Clock Pulse Generators
External Clock Input Method: Connect an external clock signal to pin OSC
OSC
Frequency
Duty cycle
4.3
Connecting a 32.768-kHz Crystal Resonator: Clock pulses can be supplied to the subclock
divider by connecting a 32.768-kHz crystal resonator, as shown in figure 4.7. Follow the same
precautions as noted under section 4.2, Notes on Board Design.
Rev. 6.00 Sep 12, 2006 page 84 of 526
REJ09B0326-0600
2
open. Figure 4.6 shows a typical connection.
Subclock Generator
Figure 4.7 Typical Connection to 32.768-kHz Crystal Resonator
OSC
OSC
Figure 4.6 External Clock Input (Example)
1
2
X
X
1
2
Oscillator Clock (
45% to 55%
Open
C
C
1
2
OSC
)
C = C
1
External clock input
2
= 15 pF (typ.)
1
, and leave pin
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