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