HD64F7047FW40V Renesas Electronics America, HD64F7047FW40V Datasheet - Page 94
HD64F7047FW40V
Manufacturer Part Number
HD64F7047FW40V
Description
MCU 5V 256K I-TEMP,PB-FREE 100-Q
Manufacturer
Renesas Electronics America
Series
SuperH® SH7047r
Datasheet
1.HD64F7047F50V.pdf
(766 pages)
Specifications of HD64F7047FW40V
Core Processor
SH-2
Core Size
32-Bit
Speed
40MHz
Connectivity
CAN, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
53
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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4.1
Clock pulses can be supplied from a connected crystal resonator or an external clock.
4.1.1
Circuit Configuration: A crystal resonator can be connected as shown in figure 4.2. Use the
damping resistance (Rd) listed in table 4.1. Use an AT-cut parallel-resonance type crystal
resonator that has a resonance frequency of 4 to 12.5 MHz. It is recommended to consult crystal
dealer concerning the compatibility of the crystal resonator and the LSI.
Table 4.1
Crystal Resonator: Figure 4.3 shows an equivalent circuit of the crystal resonator. Use a crystal
resonator with the characteristics listed in table 4.2.
Table 4.2
Rev. 2.00, 09/04, page 52 of 720
Frequency (MHz)
Rd (Ω)
Frequency (MHz)
Rs max (Ω)
C
0
max (pF)
Oscillator
Connecting a Crystal Resonator
Damping Resistance Values
Crystal Resonator Characteristics
EXTAL
XTAL
Figure 4.2 Connection of the Crystal Resonator (Example)
XTAL
Figure 4.3 Crystal Resonator Equivalent Circuit
R
d
4
500
4
120
7
L
C
C
L1
L2
C
C
L
0
C
L1
8
200
8
80
7
R s
= C
AT-cut parallel-resonance type
L2
= 18–22 pF (Recommended value)
EXTAL
10
0
10
60
7
12.5
0
12.5
50
7
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