r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 19

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

22.
23.
21.4
22.1
22.2
22.3
22.4
22.5
23.1
23.2
23.3
21.3.5
21.3.6
21.3.7
21.4.1
21.4.2
21.4.3
22.2.1
22.2.2
22.2.3
22.2.4
22.2.5
22.2.6
22.2.7
22.2.8
22.3.1
22.3.2
22.3.3
22.3.4
22.4.1
22.4.2
23.2.1
23.2.2
23.2.3
23.2.4
23.2.5
23.2.6
23.2.7
23.2.8
23.2.9
23.2.10 UART2 Special Mode Register 3 (U2SMR3) .................................................................................. 459
23.2.11 UART2 Special Mode Register 2 (U2SMR2) .................................................................................. 460
23.2.12 UART2 Special Mode Register (U2SMR) ....................................................................................... 460
23.2.13 UART2 Pin Select Register 0 (U2SR0) ............................................................................................ 461
23.2.14 UART2 Pin Select Register 1 (U2SR1) ............................................................................................ 461
23.3.1
23.3.2
Serial Interface (UARTi (i = 0 or 1)) ............................................................................................ 429
Serial Interface (UART2) ............................................................................................................ 451
Notes on Timer RE ................................................................................................................................ 426
Overview ............................................................................................................................................... 429
Registers ................................................................................................................................................ 431
Clock Synchronous Serial I/O Mode ..................................................................................................... 436
Clock Asynchronous Serial I/O (UART) Mode .................................................................................... 443
Notes on Serial Interface (UARTi (i = 0 or 1)) ..................................................................................... 450
Overview ............................................................................................................................................... 451
Registers ................................................................................................................................................ 453
Clock Synchronous Serial I/O Mode ..................................................................................................... 462
Timer RE Count Source Select Register (TRECSR) in Output Compare Mode .............................. 424
Timer Pin Select Register (TIMSR) ................................................................................................. 424
Operating Example ........................................................................................................................... 425
Starting and Stopping Count ............................................................................................................. 426
Register Setting ................................................................................................................................. 426
Time Reading Procedure of Real-Time Clock Mode ....................................................................... 428
UARTi Transmit/Receive Mode Register (UiMR) (i = 0 or 1) ........................................................ 431
UARTi Bit Rate Register (UiBRG) (i = 0 or 1) ................................................................................ 431
UARTi Transmit Buffer Register (UiTB) (i = 0 or 1) ...................................................................... 432
UARTi Transmit/Receive Control Register 0 (UiC0) (i = 0 or 1) .................................................... 433
UARTi Transmit/Receive Control Register 1 (UiC1) (i = 0 or 1) .................................................... 433
UARTi Receive Buffer Register (UiRB) (i = 0 or 1) ....................................................................... 434
UART0 Pin Select Register (U0SR) ................................................................................................. 435
UART1 Pin Select Register (U1SR) ................................................................................................. 435
Measure for Dealing with Communication Errors ........................................................................... 440
Polarity Select Function .................................................................................................................... 441
LSB First/MSB First Select Function ............................................................................................... 441
Continuous Receive Mode ................................................................................................................ 442
Bit Rate ............................................................................................................................................. 448
Measure for Dealing with Communication Errors ........................................................................... 449
UART2 Transmit/Receive Mode Register (U2MR) ......................................................................... 453
UART2 Bit Rate Register (U2BRG) ................................................................................................ 453
UART2 Transmit Buffer Register (U2TB) ....................................................................................... 454
UART2 Transmit/Receive Control Register 0 (U2C0) .................................................................... 455
UART2 Transmit/Receive Control Register 1 (U2C1) .................................................................... 456
UART2 Receive Buffer Register (U2RB) ........................................................................................ 457
UART2 Digital Filter Function Select Register (URXDF) .............................................................. 458
UART2 Special Mode Register 5 (U2SMR5) .................................................................................. 458
UART2 Special Mode Register 4 (U2SMR4) .................................................................................. 459
Measure for Dealing with Communication Errors ........................................................................... 466
CLK Polarity Select Function ........................................................................................................... 466
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