Processor Users Manual

xvi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA
CONTENTS
Paragraph
Number
Title
Page
Number
Chapter 14
Serial Interface with Time-Slot Assigner
14.1 Features...............................................................................................................14-3
14.2 Overview ............................................................................................................14-4
14.3 Enabling Connections to TSA ............................................................................14-7
14.4 Serial Interface RAM..........................................................................................14-8
14.4.1 One Multiplexed Channel with Static Frames................................................14-9
14.4.2 One Multiplexed Channel with Dynamic Frames ..........................................14-9
14.4.3 Programming SIx RAM Entries ...................................................................14-10
14.4.4 SIx RAM Programming Example ................................................................14-13
14.4.5 Static and Dynamic Routing.........................................................................14-14
14.5 Serial Interface Registers..................................................................................14-17
14.5.1 SI Global Mode Registers (SIxGMR) ..........................................................14-17
14.5.2 SI Mode Registers (SIxMR).........................................................................14-17
14.5.3 SIx RAM Shadow Address Registers (SIxRSR)..........................................14-23
14.5.4 SI Command Register (SIxCMDR)..............................................................14-24
14.5.5 SI Status Registers (SIxSTR) .......................................................................14-25
14.6 Serial Interface IDL Interface Support .............................................................14-25
14.6.1 IDL Interface Example .................................................................................14-26
14.6.2 IDL Interface Programming .........................................................................14-29
14.7 Serial Interface GCI Support ............................................................................14-31
14.7.1 SI GCI Activation/Deactivation Procedure ..................................................14-33
14.7.2 Serial Interface GCI Programming...............................................................14-33
14.7.2.1 Normal Mode GCI Programming.............................................................14-33
14.7.2.2 SCIT Programming ..................................................................................14-33
Chapter 15
CPM Multiplexing
15.1 Features...............................................................................................................15-2
15.2 Enabling Connections to TSA or NMSI.............................................................15-3
15.3 NMSI Configuration...........................................................................................15-4
15.4 CMX Registers ...................................................................................................15-6
15.4.1 CMX UTOPIA Address Register (CMXUAR)..............................................15-7
15.4.2 CMX SI1 Clock Route Register (CMXSI1CR) ...........................................15-10
15.4.3 CMX SI2 Clock Route Register (CMXSI2CR) ...........................................15-11
15.4.4 CMX FCC Clock Route Register (CMXFCR).............................................15-12
15.4.5 CMX SCC Clock Route Register (CMXSCR).............................................15-14
15.4.6 CMX SMC Clock Route Register (CMXSMR)...........................................15-17