R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 23

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: -

33.2
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
33.1.3
33.1.4
33.2.1
33.2.2
33.2.3
33.2.4
33.2.5
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 ................................................................................................ 570
33.11.2 Clock Asynchronous Serial I/O (UART) Mode ............................................................................... 571
33.11.3 Special Mode 1 (I
33.16.1 CPU Rewrite Mode ........................................................................................................................... 573
33.17.1 Inserting a Bypass Capacitor between VCC and VSS Pins as a Countermeasure against Noise and
Notes on Interrupts ................................................................................................................................ 556
Notes on ID Code Areas ........................................................................................................................ 559
Notes on Option Function Select Area .................................................................................................. 559
Notes on DTC ........................................................................................................................................ 560
Notes on Timer RA ............................................................................................................................... 561
Notes on Timer RB ................................................................................................................................ 562
Notes on Timer RC ................................................................................................................................ 564
Notes on Timer RE ................................................................................................................................ 566
Notes on Serial Interface (UART0) ....................................................................................................... 569
Notes on Serial Interface (UART2) ....................................................................................................... 570
Notes on Synchronous Serial Communication Unit .............................................................................. 572
Notes on I
Notes on Hardware LIN ........................................................................................................................ 572
Notes on A/D Converter ........................................................................................................................ 572
Notes on Flash Memory ........................................................................................................................ 573
Notes on Noise ...................................................................................................................................... 577
Oscillation Stop Detection Function ................................................................................................. 555
Oscillation Circuit Constants ............................................................................................................ 555
Reading Address 00000h .................................................................................................................. 556
SP Setting .......................................................................................................................................... 556
External Interrupt and Key Input Interrupt ....................................................................................... 556
Changing Interrupt Sources .............................................................................................................. 557
Rewriting Interrupt Control Register ................................................................................................ 558
Setting Example of ID Code Areas ................................................................................................... 559
Setting Example of Option Function Select Area ............................................................................. 559
DTC activation source ...................................................................................................................... 560
DTCENi (i = 0 to 3, 5, 6) Registers .................................................................................................. 560
Peripheral Modules ........................................................................................................................... 560
Interrupt Request ............................................................................................................................... 560
Timer Mode ...................................................................................................................................... 562
Programmable Waveform Generation Mode .................................................................................... 562
Programmable One-shot Generation Mode ...................................................................................... 562
Programmable Wait One-shot Generation Mode ............................................................................. 563
TRC Register .................................................................................................................................... 564
TRCCR1 Register ............................................................................................................................. 564
Count Source Switching ................................................................................................................... 564
Input Capture Function ..................................................................................................................... 565
TRCMR Register in PWM2 Mode ................................................................................................... 565
Count Source fOCO40M .................................................................................................................. 565
Starting and Stopping Count ............................................................................................................. 566
Register Setting ................................................................................................................................. 566
Time Reading Procedure of Real-Time Clock Mode ....................................................................... 568
Latch-up ............................................................................................................................................ 577
TRCSR Register .............................................................................................................................. 564
2
C bus Interface .................................................................................................................... 572
2
C Mode) .............................................................................................................. 571
A - 14