R5F21276SNFP#U0 Renesas Electronics America, R5F21276SNFP#U0 Datasheet - Page 15

• Manufacturer Part Number: R5F21276SNFP#U0
• Description: IC R8C/27 MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/27r

Specifications of R5F21276SNFP#U0

• Core Size: 16/32-Bit
• Program Memory Size: 32KB (32K x 8)
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• No. Of I/o's: 25
• Ram Memory Size: 1.5KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 2.2V To 5.5V
• Embedded Interface Type: I2C, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

22.
Appendix 1. Package Dimensions ........................................................................................................ 449
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator ............ 450
Appendix 3. Example of Oscillation Evaluation Circuit ......................................................................... 451
Index ..................................................................................................................................................... 452
21.4
21.5
21.6
21.7
21.8
21.9
21.5.1
21.5.2
21.8.1
21.9.1
21.9.2
Notes for On-Chip Debugger ...................................................................................................... 448
Notes on Serial Interface ....................................................................................................................... 440
Notes on Clock Synchronous Serial Interface ....................................................................................... 441
Notes on Hardware LIN ........................................................................................................................ 442
Notes on A/D Converter ........................................................................................................................ 443
Notes on Flash Memory ........................................................................................................................ 444
Notes on Noise ...................................................................................................................................... 447
Notes on Clock Synchronous Serial I/O with Chip Select ............................................................... 441
Notes on I
CPU Rewrite Mode ........................................................................................................................... 444
Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
Latch-up ............................................................................................................................................ 447
Countermeasures against Noise Error of Port Control Registers ..................................................... 447
2
C bus Interface ................................................................................................................ 441
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