R5F21356CNFP#U0 Renesas Electronics America, R5F21356CNFP#U0 Datasheet - Page 639

• Manufacturer Part Number: R5F21356CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 52-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/35Cr

Specifications of R5F21356CNFP#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: 47
• 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: 52-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/35C Group
REJ09B0567-0100 Rev.1.00 Dec. 14, 2009
Page 606 of 725
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