HD6473937W Renesas Electronics America, HD6473937W Datasheet - Page 99
![MCU FLASH OTP 60K 100-TQFP](/photos/28/61/286119/100-tqfp_series__ptqp0100lc-a_sml.jpg)
HD6473937W
Manufacturer Part Number
HD6473937W
Description
MCU FLASH OTP 60K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheet
1.HD6473937RXV.pdf
(523 pages)
Specifications of HD6473937W
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
59
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473937W
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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4.1
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 and system clock dividers. The subclock pulse generator
consists of a subclock oscillator circuit and a subclock divider.
4.1.1
Figure 4-1 shows a block diagram of the clock pulse generators.
OSC
OSC
4.1.2
The basic clock signals that drive the CPU and on-chip peripheral modules are ø and ø
the clock signals have names: ø is the system clock, ø
clock, ø
The clock signals available for use by peripheral modules are ø/2, ø/4, ø/8, ø/16, ø/32, ø/64, ø/128,
ø/256, ø/512, ø/1024, ø/2048, ø/4096, ø/8192, ø
and ø
DX
DX
1
2
1
2
DEC
w
. The clock requirements differ from one module to another.
System clock pulse generator
Subclock pulse generator
System clock
is the watch clock, and ø
Overview
Block Diagram
System Clock and Subclock
Subclock
oscillator
oscillator
Figure 4-1 Block Diagram of Clock Pulse Generators
Section 4 Clock Pulse Generators
Subclock
oscillator
(1/2)
(f
ø
OSC
OSC
)
DEC
ø
(f )
W
W
is the decoder clock.
System clock
(1/2, 1/4, 1/8)
divider (1/2)
Subclock
divider
W
, ø
W
ø
ø /2
ø /4
ø /8
/2, ø
SUB
OSC
W
W
W
/2
System
divider
is the subclock, ø
W
clock
/4, ø
W
/8, ø
ø
ø
ø
ø
OSC
OSC
OSC
OSC
/128
/64
/32
/16
W
/16, ø
OSC
W
is the oscillator
Prescaler W
/32, ø
Prescaler S
(13 bits)
ø
ø
(5 bits)
SUB
W
/64, ø
SUB
. Five of
W
ø/2
to
ø/8192
ø
ø /2
ø /4
ø /8
to
ø /128
ø
/128,
W
W
W
W
DEC
W
85
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