HD64F3687FP Renesas Electronics America, HD64F3687FP Datasheet - Page 104
![IC H8 MCU FLASH 56K 64-LQFP](/photos/28/61/286107/64-lqfp__plqp0064kc-a_sml.jpg)
HD64F3687FP
Manufacturer Part Number
HD64F3687FP
Description
IC H8 MCU FLASH 56K 64-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3684GFPV.pdf
(538 pages)
Specifications of HD64F3687FP
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
PWM, WDT
Number Of I /o
45
Program Memory Size
56KB (56K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Renesas Electronics America
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HD64F3687FPV
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 5 Clock Pulse Generators
5.1
Clock pulses can be supplied to the system clock divider either by connecting a crystal or ceramic
resonator, or by providing external clock input. Figure 5.2 shows a block diagram of the system
clock generator.
5.1.1
Figure 5.3 shows a typical method of connecting a crystal resonator. An AT-cut parallel-resonance
crystal resonator should be used. Figure 5.4 shows the equivalent circuit of a crystal resonator. A
resonator having the characteristics given in table 5.1 should be used.
Rev.5.00 Nov. 02, 2005 Page 70 of 500
REJ09B0027-0500
System Clock Generator
Connecting Crystal Resonator
OSC
Figure 5.2 Block Diagram of System Clock Generator
LPM: Low-power mode (standby mode, subactive mode, subsleep mode)
Figure 5.3 Typical Connection to Crystal Resonator
Figure 5.4 Equivalent Circuit of Crystal Resonator
1
OSC
OSC
OSC
OSC
1
2
2
1
L
S
C
S
C
C
1
2
C
0
C = C = 10 to 22 pF
1
R
2
S
LPM
OSC
2
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