R5F21356CNFP#U0 Renesas Electronics America, R5F21356CNFP#U0 Datasheet - Page 23

• Manufacturer Part Number: R5F21356CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 52-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/35Cr

Specifications of R5F21356CNFP#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: 47
• 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: 52-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

26.
27.
25.5
25.6
26.1
26.2
26.3
26.4
26.5
26.6
26.7
26.8
26.9
27.1
27.2
27.3
25.4.2
25.4.3
25.5.1
25.5.2
25.5.3
25.5.4
26.2.1
26.2.2
26.2.3
26.2.4
26.2.5
26.2.6
26.2.7
26.2.8
26.2.9
26.2.10 IIC bus Status Register (ICSR) ......................................................................................................... 544
26.2.11 Slave Address Register (SAR) .......................................................................................................... 545
26.2.12 IIC bus Shift Register (ICDRS) ........................................................................................................ 545
26.3.1
26.3.2
26.3.3
26.4.1
26.4.2
26.4.3
26.4.4
26.4.5
26.5.1
26.5.2
26.5.3
27.3.1
27.3.2
I
Hardware LIN .............................................................................................................................. 571
2
C bus Interface ......................................................................................................................... 534
Operation in 4-Wire Bus Communication Mode .................................................................................. 526
Notes on Synchronous Serial Communication Unit .............................................................................. 533
Overview ............................................................................................................................................... 534
Registers ................................................................................................................................................ 537
Common Items for Multiple Modes ...................................................................................................... 546
I
Clock Synchronous Serial Mode ........................................................................................................... 561
Examples of Register Setting ................................................................................................................ 564
Noise Canceller ..................................................................................................................................... 568
Bit Synchronization Circuit ................................................................................................................... 569
Notes on I
Overview ............................................................................................................................................... 571
Input/Output Pins .................................................................................................................................. 572
Registers ................................................................................................................................................ 573
2
C bus Interface Mode ......................................................................................................................... 550
Data Transmission ............................................................................................................................ 520
Data Reception .................................................................................................................................. 522
Initialization in 4-Wire Bus Communication Mode ......................................................................... 527
Data Transmission ............................................................................................................................ 528
Data Reception .................................................................................................................................. 530
SCS Pin Control and Arbitration ...................................................................................................... 532
Module Standby Control Register (MSTCR) ................................................................................... 537
SSU/IIC Pin Select Register (SSUIICSR) ........................................................................................ 537
I/O Function Pin Select Register (PINSR) ....................................................................................... 538
IIC bus Transmit Data Register (ICDRT) ......................................................................................... 539
IIC bus Receive Data Register (ICDRR) .......................................................................................... 539
IIC bus Control Register 1 (ICCR1) ................................................................................................. 540
IIC bus Control Register 2 (ICCR2) ................................................................................................. 541
IIC bus Mode Register (ICMR) ........................................................................................................ 542
IIC bus Interrupt Enable Register (ICIER) ....................................................................................... 543
Transfer Clock .................................................................................................................................. 546
SDA Pin Digital Delay Selection ...................................................................................................... 548
Interrupt Requests ............................................................................................................................. 549
I2C bus Format ................................................................................................................................. 550
Master Transmit Operation ............................................................................................................... 551
Master Receive Operation ................................................................................................................ 553
Slave Transmit Operation ................................................................................................................. 556
Slave Receive Operation ................................................................................................................... 559
Clock Synchronous Serial Format .................................................................................................... 561
Transmit Operation ........................................................................................................................... 562
Receive Operation ............................................................................................................................. 563
LIN Control Register 2 (LINCR2) .................................................................................................... 573
LIN Control Register (LINCR) ......................................................................................................... 574
2
C bus Interface .................................................................................................................... 570
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