Motorola MPC8260 - Manual (Page 25)

MOTOROLA Contents xxv
CONTENTS
Paragraph
Number
Title
Page
Number
28.8.3 FCC Status Registers (FCCSx) ....................................................................28-14
28.9 FCC Initialization.............................................................................................28-14
28.10 FCC Interrupt Handling ...................................................................................28-15
28.11 FCC Timing Control ........................................................................................28-15
28.12 Disabling the FCCs On-the-Fly........................................................................28-19
28.12.1 FCC Transmitter Full Sequence...................................................................28-20
28.12.2 FCC Transmitter Shortcut Sequence............................................................28-20
28.12.3 FCC Receiver Full Sequence .......................................................................28-20
28.12.4 FCC Receiver Shortcut Sequence ................................................................28-21
28.12.5 Switching Protocols .....................................................................................28-21
28.13 Saving Power....................................................................................................28-21
Chapter 29
ATM Controller
29.1 Features ..............................................................................................................29-2
29.2 ATM Controller Overview.................................................................................29-4
29.2.1 Transmitter Overview ....................................................................................29-5
29.2.1.1 AAL5 Transmitter Overview .....................................................................29-5
29.2.1.2 AAL1 Transmitter Overview .....................................................................29-5
29.2.1.3 AAL0 Transmitter Overview .....................................................................29-6
29.2.1.4 Transmit External Rate and Internal Rate Modes ......................................29-6
29.2.2 Receiver Overview.........................................................................................29-6
29.2.2.1 AAL5 Receiver Overview .........................................................................29-7
29.2.2.2 AAL1 Receiver Overview .........................................................................29-7
29.2.2.3 AAL0 Receiver Overview .........................................................................29-8
29.2.3 Performance Monitoring ................................................................................29-8
29.2.4 ABR Flow Control .........................................................................................29-8
29.3 ATM Pace Control (APC) Unit..........................................................................29-8
29.3.1 APC Modes and ATM Service Types............................................................29-8
29.3.2 APC Unit Scheduling Mechanism .................................................................29-9
29.3.3 Determining the Scheduling Table Size.......................................................29-10
29.3.3.1 Determining the Cells Per Slot (CPS) in a Scheduling Table..................29-10
29.3.3.2 Determining the Number of Slots in a Scheduling Table ........................29-11
29.3.4 Determining the Time-Slot Scheduling Rate of a Channel..........................29-11
29.3.5 ATM Traffic Type........................................................................................29-11
29.3.5.1 Peak Cell Rate Traffic Type.....................................................................29-11
29.3.5.2 Determining the PCR Traffic Type Parameters .......................................29-11
29.3.5.3 Peak and Sustain Traffic Type (VBR) .....................................................29-12
29.3.5.3.1 Example for Using VBR Traffic Parameters .......................................29-12
29.3.5.3.2 Handling the Cell Loss Priority (CLP)ÑVBR Type 1 and 2 ..............29-13
29.3.5.4 Peak and Minimum Cell Rate Traffic Type (UBR+)...............................29-13