HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 719
![MCU 5V 512K,PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
HD64F3029XBL25V
Manufacturer Part Number
HD64F3029XBL25V
Description
MCU 5V 512K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3029X25.pdf
(1012 pages)
Specifications of HD64F3029XBL25V
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
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
16K 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
-
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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.
Damping resistance Rd should be selected according to table 19.1 (1), and external capacitances
C
If a crystal resonator with a frequency higher than 20 MHz is connected, the external load
capacitance values in table 19.1 (2) should not exceed 10 pF. Also, in order to improve the
accuracy of the oscillation frequency, a thorough study of oscillation matching evaluation, etc.,
should be carried out when deciding the circuit constants.
Table 19.1 (1)
Damping
Resistance
Value
Rd ( )
Note: A crystal resonator between 10 MHz and 25 MHz can be used. If the chip is to be
Table 19.1 (2)
External Capacitance Value
C
Rev. 2.0, 06/04, page 690 of 980
L1
L1
= C
and C
L2
operated at less than 10 MHz, the on-chip frequency divider should be used. (A crystal
resonator of less than 10 MHz cannot be used.)
(pF)
L2
Oscillator Circuit
Connecting a Crystal Resonator
according to table 19.1 (2). An AT-cut parallel-resonance crystal should be used.
10
0
Damping Resistance Value
External Capacitance Values
f
Figure 19.2 Connection of Crystal Resonator (Example)
13
13
0
Frequency f (MHz)
20
10
EXTAL
XTAL
f
f
16
25
Rd
Frequency f (MHz)
16
0
C
C
f
L1
L2
18
10
10 to 22
f
20
18
0
f
25
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