R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 23

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#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: 15
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

33.
34.
Appendix 1. Package Dimensions ........................................................................................................ 569
Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging Emulator ............ 570
Appendix 3. Example of Oscillation Evaluation Circuit ......................................................................... 571
Index ..................................................................................................................................................... 572
32.8
32.9
32.10
32.11
32.12
32.13
32.14
32.15
32.16
32.17
32.7.1
32.7.2
32.7.3
32.7.4
32.8.1
32.8.2
32.8.3
32.8.4
32.8.5
32.8.6
32.8.7
32.9.1
32.9.2
32.9.3
32.11.1 Clock Synchronous Serial I/O Mode ................................................................................................ 559
32.11.2 Special Mode 1 (I
32.16.1 CPU Rewrite Mode ........................................................................................................................... 562
32.17.1 Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
32.17.2 Countermeasures against Noise Error of Port Control Registers ..................................................... 566
Notes on On-Chip Debugger ...................................................................................................... 567
Notes on Emulator Debugger ..................................................................................................... 568
Notes on Timer RC ................................................................................................................................ 553
Notes on Timer RE ................................................................................................................................ 555
Notes on Serial Interface (UART0) ....................................................................................................... 558
Notes on Serial Interface (UART2) ....................................................................................................... 559
Notes on Synchronous Serial Communication Unit .............................................................................. 561
Notes on I
Notes on Hardware LIN ........................................................................................................................ 561
Notes on A/D Converter ........................................................................................................................ 561
Notes on Flash Memory ........................................................................................................................ 562
Notes on Noise ...................................................................................................................................... 566
Timer Mode ...................................................................................................................................... 551
Programmable Waveform Generation Mode .................................................................................... 552
Programmable One-shot Generation Mode ...................................................................................... 552
Programmable Wait One-shot Generation Mode ............................................................................. 552
TRC Register .................................................................................................................................... 553
TRCCR1 Register ............................................................................................................................. 553
Count Source Switching ................................................................................................................... 553
Input Capture Function ..................................................................................................................... 554
TRCMR Register in PWM2 Mode ................................................................................................... 554
Count Source fOCO40M .................................................................................................................. 554
Starting and Stopping Count ............................................................................................................. 555
Register Setting ................................................................................................................................. 555
Time Reading Procedure of Real-Time Clock Mode ....................................................................... 557
Latch-up ............................................................................................................................................ 566
TRCSR Register .............................................................................................................................. 553
2
C bus Interface .................................................................................................................... 561
2
C Mode) .............................................................................................................. 560
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