R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 27

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

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: -

35.
36.
Appendix 1. Package Dimensions ........................................................................................................ 719
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator ............ 720
Appendix 3. Example of Oscillation Evaluation Circuit ......................................................................... 721
Index ..................................................................................................................................................... 722
34.14
34.15
34.16
34.17
34.18
34.17.1 CPU Rewrite Mode ........................................................................................................................... 712
34.18.1 Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
34.18.2 Countermeasures against Noise Error of Port Control Registers ..................................................... 716
Notes on On-Chip Debugger ...................................................................................................... 717
Notes on Emulator Debugger ..................................................................................................... 718
Notes on I
Notes on Hardware LIN ........................................................................................................................ 711
Notes on A/D Converter ........................................................................................................................ 711
Notes on Flash Memory ........................................................................................................................ 712
Notes on Noise ...................................................................................................................................... 716
Latch-up ............................................................................................................................................ 716
2
C bus Interface .................................................................................................................... 711
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