R5F212B7SNFP#U0 Renesas Electronics America, R5F212B7SNFP#U0 Datasheet - Page 15

• Manufacturer Part Number: R5F212B7SNFP#U0
• Description: IC R8C/2B MCU FLASH 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Br

Specifications of R5F212B7SNFP#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: 55
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 64-LQFP
• For Use With: R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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Appendix 1. Package Dimensions ........................................................................................................ 575
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator ............ 577
Appendix 3. Example of Oscillation Evaluation Circuit ......................................................................... 578
Index ..................................................................................................................................................... 579
22.1
22.2
22.3
22.4
22.5
22.6
22.7
22.8
22.9
22.1.1
22.1.2
22.1.3
22.1.4
22.2.1
22.2.2
22.2.3
22.2.4
22.2.5
22.3.1
22.3.2
22.3.3
22.3.4
22.3.5
22.3.6
22.5.1
22.5.2
22.8.1
22.9.1
22.9.2
Electrical Characteristics ............................................................................................................ 520
Usage Notes ............................................................................................................................... 545
Notes on On-Chip Debugger ...................................................................................................... 573
Notes on Emulator Debugger ..................................................................................................... 574
Notes on Clock Generation Circuit ....................................................................................................... 545
Notes on Interrupts ................................................................................................................................ 546
Notes on Timers .................................................................................................................................... 549
Notes on Serial Interface ....................................................................................................................... 565
Notes on Clock Synchronous Serial Interface ....................................................................................... 566
Notes on Hardware LIN ........................................................................................................................ 567
Notes on A/D Converter ........................................................................................................................ 568
Notes on Flash Memory ........................................................................................................................ 569
Notes on Noise ...................................................................................................................................... 572
Stop Mode ......................................................................................................................................... 545
Wait Mode ........................................................................................................................................ 545
Oscillation Stop Detection Function ................................................................................................. 545
Oscillation Circuit Constants ............................................................................................................ 545
Reading Address 00000h .................................................................................................................. 546
SP Setting .......................................................................................................................................... 546
External Interrupt and Key Input Interrupt ....................................................................................... 546
Changing Interrupt Sources .............................................................................................................. 547
Changing Interrupt Control Register Contents ................................................................................. 548
Notes on Timer RA ........................................................................................................................... 549
Notes on Timer RB ........................................................................................................................... 550
Notes on Timer RC ........................................................................................................................... 554
Notes on Timer RD ........................................................................................................................... 555
Notes on Timer RE ........................................................................................................................... 561
Notes on Timer RF ........................................................................................................................... 564
Notes on Clock Synchronous Serial I/O with Chip Select ............................................................... 566
Notes on I
CPU Rewrite Mode ........................................................................................................................... 569
Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
Latch-up ............................................................................................................................................ 572
Countermeasures against Noise Error of Port Control Registers ..................................................... 572
2
C bus Interface ................................................................................................................ 566
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