R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 500

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#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: 27
• 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 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 470 of 589
27.4
Table 27.4
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 27.4 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 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 27.3.3 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
27. A/D Converter