R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 637

MCU 1KB FLASH 32K ROM 48-LQFP

R5F21346CNFP#U0

Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet

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
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F21346CNFP#U0
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
R5F21346CNFP#U0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 604 of 723
28.8
Table 28.8
Function
Resolution
A/D conversion start condition • Software trigger
A/D conversion stop condition Set the ADST bit in the ADCON0 register to 0
Interrupt request generation
timing
Analog input pin
Storage resister for A/D
conversion result
Reading of result of A/D
converter
In repeat sweep mode, the input voltage to two, four, six, or eight pins selected from among AN0 to AN11 are A/D
converted repeatedly.
Table 28.8 lists the Repeat Sweep Mode Specifications. Figure 28.9 shows the Operating Example of Repeat
Sweep Mode.
Repeat Sweep Mode
Item
Repeat Sweep Mode Specifications
The input voltage to the pins selected by bits ADGSEL1 to ADGSEL0 and
bits SCAN1 to SCAN0 in the ADINSEL register are A/D converted
repeatedly.
8 bits or 10 bits
• Timer RD
• Timer RC
• External trigger
• If two pins are selected, when A/D conversion of the two selected pins
• If four pins are selected, when A/D conversion of the four selected pins
• If six pins are selected, when A/D conversion of the six selected pins
• If eight pins are selected, when A/D conversion of the eight selected
AN0 to AN1(2 pins), AN8 to AN9(2 pins),
AN0 to AN3(4 pins), AN8 to AN11(4 pins),
AN0 to AN5(6 pins),
AN0 to AN7(8 pins)
(Selectable by bits SCAN1 to SCAN0 and bits ADGSEL1 to ADGSEL0.)
AD0 register: AN0, AN8
AD1 register: AN1, AN9
AD2 register: AN2, AN10
AD3 register: AN3, AN11
AD4 register: AN4
AD5 register: AN5
AD6 register: AN6
AD7 register: AN7
Read the registers from AD0 to AD7 corresponding to the selected pin.
(Refer to 28.3.3 A/D Conversion Start Condition)
completes.
completes.
completes.
pins completes.
Specification
28. A/D Converter

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