DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 658
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
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)
3 V ~ 3.6 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:
DF3048BVX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 19 Clock Pulse Generator
19.1.1
Figure 19.1 shows a block diagram of the clock pulse generator.
19.2
Clock pulses can be supplied by connecting a crystal resonator, or by input of an external clock
signal.
19.2.1
Circuit Configuration
A crystal resonator can be connected as in the example in figure 19.2. The damping resistance Rd
should be selected according to table 19.1, and external capacitance C
AT-cut parallel-resonance crystal should be used.
Rev. 3.00 Sep 27, 2006 page 630 of 872
REJ09B0325-0300
XTAL
EXTAL
Block Diagram
Oscillator Circuit
Connecting a Crystal Resonator
Figure 19.1 Block Diagram of Clock Pulse Generator
Oscillator
adjustment
circuit
Duty
Frequency
Data bus
Division
register
divider
control
L1
or C
L2
to table 19.2. An
Prescalers
/2 to /4096
CPG
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