R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 631
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 598 of 723
28.4
Table 28.4
Function
Resolution
A/D conversion start condition
A/D conversion stop condition
Interrupt request generation
timing
Analog input pin
Storage resister for A/D
conversion result
Reading of result of A/D
converter
In one-shot mode, the input voltage to one pin selected from among AN0 to AN11 or OCVREF is A/D converted
once.
Table 28.4 lists the One-Shot Mode Specifications.
One-Shot Mode
One-Shot Mode Specifications
Item
The input voltage to the pin selected by bits CH2 to CH0 and bits
ADGSEL1 to ADGSEL0 in the ADINSEL register or the ADEX0 bit in
the ADCON1 register is A/D converted once.
8 bits or 10 bits
• Software trigger
• Timer RD
• Timer RC
• External trigger
• A/D conversion completes (If bits ADCAP1 to ADCAP0 in the
• Set the ADST bit to 0
When A/D conversion completes
One pin selectable from among AN0 to AN11, or OCVREF.
AD0 register: AN0, AN8, OCVREF
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 register AD0 to AD7 corresponding to the selected pin.
(Refer to 28.3.3 A/D Conversion Start Condition)
ADMOD register are set to 00b (software trigger), the ADST bit in the
ADCON0 register is set to 0.)
Specification
28. A/D Converter
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