R5F212A7SDFA-V2 Ver la hoja de datos (PDF) - Renesas Electronics
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R5F212A7SDFA-V2 Datasheet PDF : 609 Pages
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16.3.4
16.3.5
16.3.6
16.3.7
16.3.8
Clock Synchronous Serial Mode ...................................................................................................... 447
Examples of Register Setting ............................................................................................................ 450
Noise Canceller ................................................................................................................................. 454
Bit Synchronization Circuit .............................................................................................................. 455
Notes on I2C bus Interface ................................................................................................................ 456
17. Hardware LIN .............................................................................................................................. 457
17.1 Features ................................................................................................................................................. 457
17.2 Input/Output Pins .................................................................................................................................. 458
17.3 Register Configuration .......................................................................................................................... 459
17.4 Functional Description .......................................................................................................................... 461
17.4.1 Master Mode ..................................................................................................................................... 461
17.4.2 Slave Mode ....................................................................................................................................... 464
17.4.3 Bus Collision Detection Function ..................................................................................................... 468
17.4.4 Hardware LIN End Processing ......................................................................................................... 469
17.5 Interrupt Requests .................................................................................................................................. 470
17.6 Notes on Hardware LIN ........................................................................................................................ 471
18. A/D Converter ............................................................................................................................. 472
18.1 One-Shot Mode ..................................................................................................................................... 477
18.2 Repeat Mode 0 ....................................................................................................................................... 480
18.3 Sample and Hold ................................................................................................................................... 483
18.4 A/D Conversion Cycles ......................................................................................................................... 483
18.5 Internal Equivalent Circuit of Analog Input .......................................................................................... 484
18.6 Output Impedance of Sensor under A/D Conversion ............................................................................ 485
18.7 Notes on A/D Converter ........................................................................................................................ 486
19. D/A Converter ............................................................................................................................. 487
20. Flash Memory ............................................................................................................................. 489
20.1 Overview ............................................................................................................................................... 489
20.2 Memory Map ......................................................................................................................................... 490
20.3 Functions to Prevent Rewriting of Flash Memory ................................................................................ 492
20.3.1 ID Code Check Function .................................................................................................................. 492
20.3.2 ROM Code Protect Function ............................................................................................................ 493
20.4 CPU Rewrite Mode ............................................................................................................................... 494
20.4.1 EW0 Mode ........................................................................................................................................ 495
20.4.2 EW1 Mode ........................................................................................................................................ 495
20.4.3 Software Commands ......................................................................................................................... 504
20.4.4 Status Registers ................................................................................................................................. 509
20.4.5 Full Status Check .............................................................................................................................. 510
20.5 Standard Serial I/O Mode ...................................................................................................................... 512
20.5.1 ID Code Check Function .................................................................................................................. 512
20.6 Parallel I/O Mode .................................................................................................................................. 516
20.6.1 ROM Code Protect Function ............................................................................................................ 516
20.7 Notes on Flash Memory ........................................................................................................................ 517
20.7.1 CPU Rewrite Mode ........................................................................................................................... 517
A-5
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