HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 79
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
- Current page: 79 of 843
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Crystal Oscillator: Figure 4.3 shows an equivalent circuit of the crystal oscillator. Use a crystal
oscillator with the characteristics listed in table 4.4.
Table 4.4
4.3.2
An example of external clock input connection is shown in figure 4.4. When the external clock is
stopped in standby mode, ensure that it goes high.
When the XTAL pin is placed in the open state, the parasitic capacitance should be 10 pF or less.
Even when an external clock is input, provide for a wait of at least the oscillation settling time
when powering on or exiting standby mode in order to secure the PLL settling time.
Parameter
Rs max ( )
C0 max (pF)
External Clock Input Method
External clock input
Crystal Oscillator Parameters (Recommended Values)
EXTAL
Figure 4.4 External Clock Input Method (Example)
Figure 4.3 Crystal Oscillator Equivalent Circuit
4
120
7
L
8
80
7
C
C
L
0
Open
Frequency (MHz)
Section 4 Clock Pulse Generator (CPG)
Rev. 5.00 Jan 06, 2006 page 57 of 818
Rs
XTAL
EXTAL
XTAL
10
60
7
REJ09B0273-0500
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