HD64F3048F16 Renesas Electronics America, HD64F3048F16 Datasheet - Page 682
HD64F3048F16
Manufacturer Part Number
HD64F3048F16
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of HD64F3048F16
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Package
100PQFP
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
5
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 20 Clock Pulse Generator
Crystal Resonator: Figure 20.3 shows an equivalent circuit of the crystal resonator. The crystal
resonator should have the characteristics listed in table 20.2.
Table 20.2 Crystal Resonator Parameters
Frequency (MHz)
Rs max ( )
C
Use a crystal resonator with a frequency equal to the system clock frequency ( ).
Notes on Board Design: When a crystal resonator is connected, the following points should be
noted:
Other signal lines should be routed away from the oscillator circuit to prevent induction from
interfering with correct oscillation. See figure 20.4.
When the board is designed, the crystal resonator and its load capacitors should be placed as close
as possible to the XTAL and EXTAL pins.
Rev. 7.00 Sep 21, 2005 page 656 of 878
REJ09B0259-0700
0
XTAL
max (pF)
Figure 20.3 Crystal Resonator Equivalent Circuit
500
2
L
120
4
C
L
80
8
C
0
10
70
7
AT-cut parallel-resonance type
Rs
12
60
16
50
EXTAL
18
40
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