R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 123
R5F21102DFP#U0
Manufacturer Part Number
R5F21102DFP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/10r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21102FPU0.pdf
(30 pages)
3.R5F21102FPU0.pdf
(201 pages)
Specifications of R5F21102DFP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
16MHz
Connectivity
SIO, UART/USART
Peripherals
LED, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Manufacturer
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R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 14.8 Internal Equivalent Circuit to Analog Input
14.5 Internal Equivalent Circuit of Analog Input
Figure 14.8 shows the internal equivalent circuit of analog input.
Parasitic
Parasitic
AN0
diode
diode
Warning: Use only as a standard for designing this data.
AV
V
Control signal
for SW2
Control signal
for SW3
REF
Comparison reference voltage (Vref) generator
SS
ANi
i =10
V
V
CC
SS
A/D control register 0
Mass production may cause some changes in device characteristics.
page 111 of 180
ON resistor
approx. 2k
ON resistor
approx. 2k
b2
V
CC
SW1
SW1
b1
i ladder-type
switches
(i = 10)
V
b0
SS
Sampling
Connect to
Connect to
Wiring resistor
approx. 0.2k
Wiring resistor
approx. 0.2k
Resistor
ladder
Comparison
Connect to
Connect to
i ladder-type
wiring resistors
(i = 10)
ON resistor
approx. 0.6k
Reference control
ON resistor
approx. 0.6k
SW2
control signal
SW2
Sampling
signal
Analog input voltage
V
SW1 conducts only on the ports selected for analog input.
SW2 and SW3 are open when A/D conversion is not in progress;
their status varies as shown by the waveforms in the diagrams on the left.
SW4 conducts only when A/D conversion is not in progress.
Vref
Comparison voltage
IN
14.5 Internal Equivalent Circuit of Analog Input
C = Approx.1.5pF
SW4
AV
AV
SS
A/D successive
conversion register
CC
ON resistor
approx. 5k
SW3
Chopper-type
amplifier
AMP
A/D conversion
interrupt request
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