R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 490

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#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: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 461 of 573
27.7
Table 27.7
Function
Resolution
A/D conversion start condition • Software trigger
A/D conversion stop condition • If two pins are selected, when A/D conversion of the two selected pins
Interrupt request generation
timing
Analog input pin
Storage resister for A/D
conversion result
Reading of result of A/D
converter
In single sweep mode, the input voltage to two or four pins selected from among AN8 to AN11 are A/D converted
once.
Table 27.7 lists the Single Sweep Mode Specifications. Figure 27.8 shows the Operating Example of Single Sweep
Mode.
Single Sweep Mode
Item
Single Sweep Mode Specifications
The input voltage to the pins selected by bits ADGSEL1 to ADGSEL0 and
the SCAN0 bit in the ADINSEL register is A/D converted once.
8 bits or 10 bits
• Timer RC
• External trigger
• If four pins are selected, when A/D conversion of the four selected pins
• Set the ADST bit to 0.
• 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
AN8 to AN9(2 pins), AN8 to AN11(4 pins),
(Selectable by the SCAN0 bit and bits ADGSEL1 to ADGSEL0.)
AD0 register: AN8
AD1 register: AN9
AD2 register: AN10
AD3 register: AN11
Read the registers from AD0 to AD3 corresponding to the selected pin.
(Refer to 27.3.3 A/D Conversion Start Condition)
completes (the ADST bit in the ADCON0 register is set to 0).
completes (the ADST bit is set to 0).
completes.
completes.
Specification
27. A/D Converter