R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 23

• 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: -

33.3
33.4
33.5
33.6
33.7
33.8
33.9
33.10
33.11
33.12
33.13
33.14
33.15
33.16
33.17
33.3.1
33.4.1
33.5.1
33.5.2
33.5.3
33.5.4
33.7.1
33.7.2
33.7.3
33.7.4
33.8.1
33.8.2
33.8.3
33.8.4
33.8.5
33.8.6
33.8.7
33.9.1
33.9.2
33.9.3
33.11.1 Clock Synchronous Serial I/O Mode ................................................................................................ 576
33.11.2 Special Mode 1 (I
33.16.1 CPU Rewrite Mode ........................................................................................................................... 578
33.17.1 Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
33.17.2 Countermeasures against Noise Error of Port Control Registers ..................................................... 582
Notes on ID Code Areas ........................................................................................................................ 565
Notes on Option Function Select Area .................................................................................................. 565
Notes on DTC ........................................................................................................................................ 566
Notes on Timer RA ............................................................................................................................... 567
Notes on Timer RB ................................................................................................................................ 568
Notes on Timer RC ................................................................................................................................ 570
Notes on Timer RE ................................................................................................................................ 572
Notes on Serial Interface (UARTi (i = 0 or 1)) ..................................................................................... 575
Notes on Serial Interface (UART2) ....................................................................................................... 576
Notes on Synchronous Serial Communication Unit .............................................................................. 577
Notes on I
Notes on Hardware LIN ........................................................................................................................ 577
Notes on A/D Converter ........................................................................................................................ 577
Notes on Flash Memory ........................................................................................................................ 578
Notes on Noise ...................................................................................................................................... 582
Setting Example of ID Code Areas ................................................................................................... 565
Setting Example of Option Function Select Area ............................................................................. 565
DTC activation source ...................................................................................................................... 566
DTCENi (i = 0 to 3, 5, 6) Registers .................................................................................................. 566
Peripheral Modules ........................................................................................................................... 566
Interrupt Request ............................................................................................................................... 566
Timer Mode ...................................................................................................................................... 568
Programmable Waveform Generation Mode .................................................................................... 568
Programmable One-shot Generation Mode ...................................................................................... 569
Programmable Wait One-shot Generation Mode ............................................................................. 569
TRC Register .................................................................................................................................... 570
TRCCR1 Register ............................................................................................................................. 570
Count Source Switching ................................................................................................................... 570
Input Capture Function ..................................................................................................................... 571
TRCMR Register in PWM2 Mode ................................................................................................... 571
Count Source fOCO40M .................................................................................................................. 571
Starting and Stopping Count ............................................................................................................. 572
Register Setting ................................................................................................................................. 572
Time Reading Procedure of Real-Time Clock Mode ....................................................................... 574
Latch-up ............................................................................................................................................ 582
TRCSR Register .............................................................................................................................. 570
2
C bus Interface .................................................................................................................... 577
2
C Mode) .............................................................................................................. 577
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