DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 258
DF2117VT20V
Manufacturer Part Number
DF2117VT20V
Description
MCU 16BIT FLASH 3V 160K 144-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2117VT20HV.pdf
(1040 pages)
Specifications of DF2117VT20V
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
FIFO, I²C, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
112
Program Memory Size
160KB (160K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-TQFP, 144-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
DF2117VT20V
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Quantity:
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converter. When a low-pass filter is connected externally to the LSI, low-ripple analog output can
be generated. If pulse division mode is used, a D/A output with even less ripple is available.
(1)
(2)
The following shows an example of a circuit in which PWMU output pulses are used as a D/A
Rev. 2.00 Sep. 28, 2009 Page 216 of 994
REJ09B0452-0200
PWMREG
A duty cycle of 0/256 to 255/256 is output as a low-ripple waveform by combining basic pulses and additional pulses.
example
setting
H'7F
H'80
H'81
H'82
Example of Setting
Example of Circuit for Use as D/A Converter
: Position of additional pulse
0
1
Figure 8.10 Example of Circuit for Use as a D/A Converter
2
3
This LSI
4
5
Figure 8.9 Example of WMU Setting
1 conversion period
6
7
Resistor: 120 kΩ
8
9
Low-pass filter
10
11
12
Capacitor: 0.1 μF
13
14
Reference values
15
Duty cycle
127/256
128/256
129/256
130/256
Basic
waveform
112 pulses
128 pulses
128 pulses
128 pulses
Additional
pulses
15 pulses
0 pulse
1 pulse
2 pulses
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