HD64F2134FA20 Renesas Electronics America, HD64F2134FA20 Datasheet - Page 725
HD64F2134FA20
Manufacturer Part Number
HD64F2134FA20
Description
IC H8S MCU FLASH 128K 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of HD64F2134FA20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
58
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F2134FA20
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
HD64F2134FA20V
Manufacturer:
RENESAS
Quantity:
201
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23.1
The H8S/2138 Group and H8S/2134 Group have an on-chip clock pulse generator (CPG) that
generates the system clock ( ), the bus master clock, and internal clocks.
The clock pulse generator consists of an oscillator circuit, a duty adjustment circuit, clock
selection circuit, medium-speed clock divider, bus master clock selection circuit, subclock input
circuit, and waveform shaping circuit.
23.1.1
Figure 23.1 shows a block diagram of the clock pulse generator.
EXTAL
XTAL
EXCL
Overview
Block Diagram
input circuit
Oscillator
Subclock
Figure 23.1 Block Diagram of Clock Pulse Generator
Section 23 Clock Pulse Generator
adjustment
Waveform
shaping
circuit
circuit
Duty
WDT1 count clock
SUB
selection
circuit
Clock
System clock
To
pin
Rev. 4.00 Jun 06, 2006 page 669 of 1004
Medium-speed
clock divider
Section 23 Clock Pulse Generator
Internal clock
To supporting
modules
/2 to /32
Bus master
selection
REJ09B0301-0400
circuit
clock
Bus master clock
To CPU, DTC
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