R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 26

• 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: -

34.2
34.3
34.4
34.5
34.6
34.7
34.8
34.9
34.10
34.11
34.12
34.13
34.1.4
34.2.1
34.2.2
34.2.3
34.2.4
34.2.5
34.3.1
34.4.1
34.5.1
34.5.2
34.5.3
34.5.4
34.7.1
34.7.2
34.7.3
34.7.4
34.8.1
34.8.2
34.8.3
34.8.4
34.8.5
34.8.6
34.8.7
34.9.1
34.9.2
34.9.3
34.9.4
34.9.5
34.9.6
34.9.7
34.9.8
34.9.9
34.10.1 Starting and Stopping Count ............................................................................................................. 706
34.10.2 Register Setting ................................................................................................................................. 706
34.10.3 Time Reading Procedure of Real-Time Clock Mode ....................................................................... 708
34.12.1 Clock Synchronous Serial I/O Mode ................................................................................................ 710
34.12.2 Special Mode 1 (I
Notes on Interrupts ................................................................................................................................ 690
Notes on ID Code Areas ........................................................................................................................ 693
Notes on Option Function Select Area .................................................................................................. 693
Notes on DTC ........................................................................................................................................ 694
Notes on Timer RA ............................................................................................................................... 695
Notes on Timer RB ................................................................................................................................ 696
Notes on Timer RC ................................................................................................................................ 698
Notes on Timer RD ............................................................................................................................... 700
Notes on Timer RE ................................................................................................................................ 706
Notes on Serial Interface (UARTi (i = 0 or 1)) ..................................................................................... 709
Notes on Serial Interface (UART2) ....................................................................................................... 710
Notes on Synchronous Serial Communication Unit .............................................................................. 711
Oscillation Circuit Constants ............................................................................................................ 689
Reading Address 00000h .................................................................................................................. 690
SP Setting .......................................................................................................................................... 690
External Interrupt and Key Input Interrupt ....................................................................................... 690
Changing Interrupt Sources .............................................................................................................. 691
Rewriting Interrupt Control Register ................................................................................................ 692
Setting Example of ID Code Areas ................................................................................................... 693
Setting Example of Option Function Select Area ............................................................................. 693
DTC activation source ...................................................................................................................... 694
DTCENi (i = 0 to 6) Registers .......................................................................................................... 694
Peripheral Modules ........................................................................................................................... 694
Interrupt Request ............................................................................................................................... 694
Timer Mode ...................................................................................................................................... 696
Programmable Waveform Generation Mode .................................................................................... 696
Programmable One-shot Generation Mode ...................................................................................... 697
Programmable Wait One-shot Generation Mode ............................................................................. 697
TRC Register .................................................................................................................................... 698
TRCCR1 Register ............................................................................................................................. 698
Count Source Switching ................................................................................................................... 698
Input Capture Function ..................................................................................................................... 699
TRCMR Register in PWM2 Mode ................................................................................................... 699
Count Source fOCO40M .................................................................................................................. 699
TRDSTR Register ............................................................................................................................. 700
TRDi Register (i = 0 or 1) ................................................................................................................. 700
TRDSRi Register (i = 0 or 1) ............................................................................................................ 700
TRDCRi Register (i = 0 or 1) ........................................................................................................... 700
Count Source Switch ........................................................................................................................ 701
Input Capture Function ..................................................................................................................... 701
Reset Synchronous PWM Mode ....................................................................................................... 701
Complementary PWM Mode ............................................................................................................ 702
Count Source fOCO40M .................................................................................................................. 705
TRCSR Register .............................................................................................................................. 698
2
C Mode) .............................................................................................................. 711
A - 17