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Freescale Semiconductor MPC8260 User Manual

Page 22

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MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

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Freescale Semiconductor

Contents

Paragraph
Number

Title

Page

Number

14.6.7

RISC Timer Initialization Example ......................................................................... 14-26

14.6.8

RISC Timer Interrupt Handling ............................................................................... 14-26

14.6.9

RISC Timer Table Scan Algorithm.......................................................................... 14-26

14.6.10

Using the RISC Timers to Track CP Loading ......................................................... 14-27

Chapter 15

Serial Interface with Time-Slot Assigner

15.1

Features .......................................................................................................................... 15-3

15.2

Overview........................................................................................................................ 15-4

15.3

Enabling Connections to TSA ....................................................................................... 15-7

15.4

Serial Interface RAM ..................................................................................................... 15-8

15.4.1

One Multiplexed Channel with Static Frames ........................................................... 15-9

15.4.2

One Multiplexed Channel with Dynamic Frames ..................................................... 15-9

15.4.3

Programming SIx RAM Entries .............................................................................. 15-10

15.4.4

SIx RAM Programming Example............................................................................ 15-14

15.4.5

Static and Dynamic Routing .................................................................................... 15-14

15.5

Serial Interface Registers ............................................................................................. 15-17

15.5.1

SI Global Mode Registers (SIxGMR) ..................................................................... 15-17

15.5.2

SI Mode Registers (SIxMR) .................................................................................... 15-17

15.5.3

SIx RAM Shadow Address Registers (SIxRSR) ..................................................... 15-23

15.5.4

SI Command Register (SIxCMDR)......................................................................... 15-24

15.5.5

SI Status Registers (SIxSTR)................................................................................... 15-25

15.6

Serial Interface IDL Interface Support ........................................................................ 15-25

15.6.1

IDL Interface Example ............................................................................................ 15-26

15.6.2

IDL Interface Programming..................................................................................... 15-29

15.7

Serial Interface GCI Support ....................................................................................... 15-30

15.7.1

SI GCI Activation/Deactivation Procedure ............................................................. 15-32

15.7.2

Serial Interface GCI Programming .......................................................................... 15-32

15.7.2.1

Normal Mode GCI Programming ........................................................................ 15-32

15.7.2.2

SCIT Programming.............................................................................................. 15-33

Chapter 16

CPM Multiplexing

16.1

Features .......................................................................................................................... 16-2

16.2

Enabling Connections to TSA or NMSI ........................................................................ 16-3

16.3

NMSI Configuration ...................................................................................................... 16-4

16.4

CMX Registers .............................................................................................................. 16-7

16.4.1

CMX UTOPIA Address Register (CMXUAR) ......................................................... 16-7

16.4.2

CMX SI1 Clock Route Register (CMXSI1CR)....................................................... 16-12