MAC7200 datasheet(32/976 Pages) FREESCALE

32 / 976 page

MAC7200 Microcontroller Family Reference Manual, Rev. 2

xxxii

Freescale Semiconductor

31.9.2.3

SCI Control Register 2.............................................................................................637

31.9.2.4

SCI Control Register 3.............................................................................................638

31.9.2.5

SCI Control Register 4.............................................................................................639

31.9.2.6

SCI Data Registers...................................................................................................639

31.9.2.7

SCI Status Register 1 ...............................................................................................640

31.9.2.8

SCI Status Register 2 ...............................................................................................642

31.9.2.9

LIN Status Register 1...............................................................................................642

31.9.2.10

LIN Status Register 2...............................................................................................643

31.9.2.11

LIN Control Registers..............................................................................................644

31.9.2.12

LIN TX Register ......................................................................................................646

31.9.2.13

LIN RX Register......................................................................................................648

31.9.2.14

LIN CRC Polynomial Register ................................................................................649

31.10

Functional Description.....................................................................................................649

31.10.1

General.........................................................................................................................649

31.10.2

Data Format .................................................................................................................650

31.10.3

Baud Rate Generation..................................................................................................651

31.10.4

Transmitter ...................................................................................................................652

31.10.4.1

Transmitter Character Length ..................................................................................653

31.10.4.2

Character Transmission ...........................................................................................653

31.10.4.3

Break Characters......................................................................................................654

31.10.4.4

Idle Characters .........................................................................................................655

31.10.4.5

Standard Bit Error Detection ...................................................................................655

31.10.4.6

Fast Bit Error Detection in LIN mode .....................................................................655

31.10.5

Receiver .......................................................................................................................657

31.10.5.1

Receiver Character Length ......................................................................................657

31.10.5.2

Character Reception.................................................................................................657

31.10.5.3

Data Sampling .........................................................................................................658

31.10.5.4

Framing Errors.........................................................................................................662

31.10.5.5

Baud Rate Tolerance................................................................................................662

31.10.5.5.1

Slow Data Tolerance............................................................................................663

31.10.5.5.2

Fast Data Tolerance ............................................................................................664

31.10.5.6

Receiver Wakeup .....................................................................................................664

31.10.5.6.1

Idle Input Line Wakeup (WAKE = 0)..................................................................665

31.10.5.6.2

Address Mark Wakeup (WAKE = 1) ...................................................................665

31.10.6

Single-Wire Operation .................................................................................................665

31.10.7

Loop Operation ............................................................................................................666

31.10.8

Modes of Operation .....................................................................................................666

31.10.8.1

Run Mode ................................................................................................................666

31.10.8.2

Doze Mode...............................................................................................................666

31.10.8.3

Module Disable........................................................................................................667

31.10.9

Interrupt Operation ......................................................................................................667

31.10.9.1

Interrupt Flags and Masks .......................................................................................667

31.10.9.2

Interrupt Description................................................................................................668

31.10.9.3

TDRE Description ...................................................................................................669

31.10.9.4

TC Description.........................................................................................................669

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