DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 682
![MCU 5V 128K,PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3048X16V
Manufacturer Part Number
DF3048X16V
Description
MCU 5V 128K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048X16V
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
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-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048X16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 682 of 907
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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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