HD64F3687FP Renesas Electronics America, HD64F3687FP Datasheet - Page 103
![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
- Current page: 103 of 538
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Clock oscillator circuitry (CPG: clock pulse generator) is provided on-chip, including both a
system clock pulse generator and a subclock pulse generator. The system clock pulse generator
consists of a system clock oscillator, a duty correction circuit, and system clock dividers. The
subclock pulse generator consists of a subclock oscillator circuit and a subclock divider.
Figure 5.1 shows a block diagram of the clock pulse generators.
The basic clock signals that drive the CPU and on-chip peripheral modules are and
system clock is divided by prescaler S to become a clock signal from /8192 to /2, and the
subclock is divided by prescaler W to become a clock signal from w/128 to w/8. Both the
system clock and subclock signals are provided to the on-chip peripheral modules.
CPG0200A_000020020200
OSC
OSC
X
X
1
2
1
2
oscillator
Subclock
oscillator
System
clock
System clock pulse generator
Subclock pulse generator
Figure 5.1 Block Diagram of Clock Pulse Generators
Section 5 Clock Pulse Generators
(f
OSC
OSC
)
correction
(f
W
circuit
W
Duty
)
(f
OSC
OSC
)
Subclock
System
divider
divider
clock
OSC
OSC
OSC
OSC
OSC
W
W
W
Rev.5.00 Nov. 02, 2005 Page 69 of 500
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/4
/8
/8
/16
/32
/64
Section 5 Clock Pulse Generators
Prescaler W
Prescaler S
(13 bits)
(5 bits)
REJ09B0027-0500
SUB
SUB
. The
to
to
/2
/8192
W
W
/8
/128
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