MPC8280 datasheet(31/1386 Pages) FREESCALE

31 / 1386 page

MPC8280 PowerQUICC II Family Reference Manual, Rev. 1

Freescale Semiconductor

xxxi

Contents

Paragraph

Number

Title

Page

Number

28.3.6

Sending a Break ....................................................................................................... 28-12

28.3.7

Sending a Preamble ................................................................................................. 28-13

28.3.8

Handling Errors in the SMC UART Controller ....................................................... 28-13

28.3.9

SMC UART RxBD .................................................................................................. 28-14

28.3.10

SMC UART TxBD .................................................................................................. 28-17

28.3.11

SMC UART Event Register (SMCE)/Mask Register (SMCM) .............................. 28-18

28.3.12

SMC UART Controller Programming Example...................................................... 28-19

28.4

SMC in Transparent Mode........................................................................................... 28-20

28.4.1

Features .................................................................................................................... 28-20

28.4.2

SMC Transparent Channel Transmission Process ................................................... 28-21

28.4.3

SMC Transparent Channel Reception Process ........................................................ 28-21

28.4.4

Using SMSYN for Synchronization ........................................................................ 28-22

28.4.5

Using the Time-Slot Assigner (TSA) for Synchronization...................................... 28-23

28.4.6

SMC Transparent Commands.................................................................................. 28-25

28.4.7

Handling Errors in the SMC Transparent Controller............................................... 28-25

28.4.8

SMC Transparent RxBD.......................................................................................... 28-26

28.4.9

SMC Transparent TxBD .......................................................................................... 28-27

28.4.10

SMC Transparent Event Register (SMCE)/Mask Register (SMCM)...................... 28-28

28.4.11

SMC Transparent NMSI Programming Example.................................................... 28-29

28.5

The SMC in GCI Mode ............................................................................................... 28-30

28.5.1

SMC GCI Parameter RAM...................................................................................... 28-30

28.5.2

Handling the GCI Monitor Channel ........................................................................ 28-31

28.5.2.1

SMC GCI Monitor Channel Transmission Process ............................................. 28-31

28.5.2.2

SMC GCI Monitor Channel Reception Process .................................................. 28-31

28.5.3

Handling the GCI C/I Channel ................................................................................ 28-31

28.5.3.1

SMC GCI C/I Channel Transmission Process ..................................................... 28-31

28.5.3.2

SMC GCI C/I Channel Reception Process .......................................................... 28-32

28.5.4

SMC GCI Commands.............................................................................................. 28-32

28.5.5

SMC GCI Monitor Channel RxBD ......................................................................... 28-32

28.5.6

SMC GCI Monitor Channel TxBD.......................................................................... 28-33

28.5.7

SMC GCI C/I Channel RxBD ................................................................................. 28-33

28.5.8

SMC GCI C/I Channel TxBD.................................................................................. 28-34

28.5.9

SMC GCI Event Register (SMCE)/Mask Register (SMCM).................................. 28-34

Chapter 29

Multi-Channel Controllers (MCCs)

29.1

MCC Operation Overview............................................................................................. 29-2

29.1.1

MCC Data Structure Organization............................................................................. 29-2

29.2

Global MCC Parameters ................................................................................................ 29-4

29.3

Channel-Specific Parameters ......................................................................................... 29-5

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