R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 1273
R5F61665N50FPV
Manufacturer Part Number
R5F61665N50FPV
Description
MCU FLASH 512K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61665N50FPV.pdf
(1492 pages)
Specifications of R5F61665N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61665N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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27.3
The PLL circuit has the function of multiplying the frequency of the clock from the oscillator by a
factor of 4. The frequency multiplication rate is fixed. The phase difference is controlled so that
the timing of the rising edge of the internal clock is the same as that of the EXTAL pin signal.
27.4
The frequency divider divides the PLL clock to generate a 1/2, 1/4, or 1/8 clock. After the bits
ICK2 to ICK0, PCK 2 to PCK0, and BCK2 to BCK0 are updated, this LSI operates with the
updated frequency.
27.5
27.5.1
To supply a clock to the subclock oscillator, connect a 32.768-kHz crystal resonator, as shown in
figure 27.6. The usage notes given in section 27.6.3, Notes on Board Design, apply to the
connection of this crystal resonator.
PLL Circuit
Frequency Divider
Subclock Oscillator
Connecting 32.768 kHz Crystal Resonator
Figure 27.6 Connection Example of 32.768-kHz Crystal Resonator
Note: C
capacitance of the board.
OSC2
OSC1
1
and C
2
are reference values that include the floating
C
C
1
2
Rev. 2.00 Oct. 21, 2009 Page 1239 of 1454
C
1
= C
2
= 15 pF (typ.)
Section 27 Clock Pulse Generator
REJ09B0498-0200
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