HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 80
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K 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
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 4 Clock Pulse Generator (CPG)
4.4
Notes on Board Design: When connecting a crystal oscillator, observe the following precautions:
Figures 4.5 show the precautions regarding oscillator block board settings.
PLL Oscillation Power Supply: Place oscillation stabilization capacitor C1 and resistor R1 close
to the PLL and CAP pin, and ensure that no other signal lines cross this line. Supply the C1
ground from PLLV
Separate PLLV
and be sure to insert bypass capacitors C
Rev. 5.00 Jan 06, 2006 page 58 of 818
REJ09B0273-0500
To prevent induction from interfering with correct oscillation, do not route any signal lines
near the oscillator circuitry.
When designing the board, place the crystal oscillator and its load capacitors as close as
possible to the XTAL and EXTAL pins.
Notes on Using
Figure 4.5 Cautions for Oscillator Circuit System Board Design
CC
and PLLV
SS
.
SS
from the other V
C
C
L1
L2
PB
Crossing of signal
and C
lines prohibited
CC
B
and V
close to the pins.
SS
lines at the board power supply source,
XTAL
EXTAL
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