R5F21236KFP#U0 Renesas Electronics America, R5F21236KFP#U0 Datasheet - Page 14

• Manufacturer Part Number: R5F21236KFP#U0
• Description: IC R8C/23 MCU FLASH 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/23r

Specifications of R5F21236KFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: CAN, I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-LQFP
• For Use With: RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19.
20.
18.3
18.4
18.5
18.6
18.7
18.8
18.9
18.10
18.11
18.12
18.13
18.14
19.1
19.2
19.3
19.4
19.5
19.6
19.7
20.1
20.2
20.3
18.4.1
18.4.2
18.4.3
18.4.4
18.4.5
18.4.6
18.4.7
18.4.8
18.4.9
18.4.10 C0AFS Register ................................................................................................................................ 382
18.5.1
18.5.2
18.5.3
18.5.4
18.5.5
18.6.1
18.6.2
18.12.1 Reception .......................................................................................................................................... 392
18.12.2 Transmission ..................................................................................................................................... 393
18.14.1 Reading C0STR Register .................................................................................................................. 395
18.14.2 Performing CAN Configuration ....................................................................................................... 397
18.14.3 Suggestions to Reduce Power Consumption .................................................................................... 398
20.3.1
A/D Converter ............................................................................................................................. 399
Flash Memory ............................................................................................................................. 414
Acceptance Mask Registers ................................................................................................................... 374
CAN SFR Registers ............................................................................................................................... 375
Operational Modes ................................................................................................................................ 383
Configuration of the CAN Module System Clock ................................................................................ 386
Acceptance Filtering Function and Masking Function ......................................................................... 388
Acceptance Filter Support Unit (ASU) ................................................................................................. 389
Basic CAN Mode .................................................................................................................................. 390
Return from Bus off Function ............................................................................................................... 390
Listen-Only Mode ................................................................................................................................. 390
Reception and Transmission ................................................................................................................. 391
CAN Interrupts ...................................................................................................................................... 394
Notes on CAN Module .......................................................................................................................... 395
One-Shot Mode ..................................................................................................................................... 403
Repeat Mode .......................................................................................................................................... 406
Sample and Hold ................................................................................................................................... 409
A/D Conversion Cycles ......................................................................................................................... 410
Internal Equivalent Circuit of Analog Input .......................................................................................... 411
Output Impedance of Sensor Under A/D Conversion ........................................................................... 412
Notes on A/D Converter ........................................................................................................................ 413
Overview ............................................................................................................................................... 414
Memory Map ......................................................................................................................................... 416
Functions to Prevent Rewriting of Flash Memory ................................................................................ 419
C0MCTLi Register (i = 0 to 15) ....................................................................................................... 375
C0CTLR Register ............................................................................................................................. 376
C0STR Register ................................................................................................................................ 377
C0SSTR Register .............................................................................................................................. 378
C0ICR Register ................................................................................................................................. 379
C0IDR Register ................................................................................................................................. 379
C0CONR Register ............................................................................................................................ 380
C0RECR Register ............................................................................................................................. 381
C0TECR Register ............................................................................................................................. 381
CAN Reset/Initialization Mode ........................................................................................................ 383
CAN Operation Mode ....................................................................................................................... 384
CAN Sleep Mode .............................................................................................................................. 384
CAN Interface Sleep Mode ............................................................................................................... 384
Bus-Off State .................................................................................................................................... 385
Bit Timing Configuration ................................................................................................................. 386
Baud Rate .......................................................................................................................................... 387
ID Code Check Function .................................................................................................................. 419
A - 5