R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 622
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 589 of 723
28.2.4
Table 28.2
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bits CH2 to CH0
Address 00D5h
If the ADINSEL register is rewritten during A/D conversion, the conversion result is undefined.
Symbol ADGSEL1 ADGSEL0 SCAN1
ADGSEL0 A/D input group select bit
ADGSEL1
000b
001b
010b
011b
100b
101b
110b
111b
Symbol
SCAN0 A/D sweep pin count select bit
SCAN1
Bit
CH0
CH1
CH2
A/D Input Select Register (ADINSEL)
—
Analog Input Pin Selection
b7
1
Analog input pin select bit
Reserved bit
b6
1
Bits ADGSEL1, ADGSEL0 = 00b
Bit Name
b5
0
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
SCAN0
b4
0
Refer to Table 28.2 Analog Input Pin Selection
Set to 0.
b5 b4
b7 b6
0 0: 2 pins
0 1: 4 pins
1 0: 6 pins
1 1: 8 pins
0 0: Port P0 group selected
0 1: Port P1 group selected
1 0: Do not set.
1 1: Port group not selected
b3
—
0
CH2
b2
0
Bits ADGSEL1, ADGSEL0 = 01b
Function
CH1
b1
0
Do not set.
AN10
AN11
AN8
AN9
CH0
b0
0
28. A/D Converter
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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